3RT1046-3XF40-0LA2 [SIEMENS]

Contactors with Extended Tolerance 0.7 ... 1.25 x , for Railway Applications; 接触器,支持扩展公差0.7 ... 1.25× ,为铁路应用
3RT1046-3XF40-0LA2
型号: 3RT1046-3XF40-0LA2
厂家: Siemens Semiconductor Group    Siemens Semiconductor Group
描述:

Contactors with Extended Tolerance 0.7 ... 1.25 x , for Railway Applications
接触器,支持扩展公差0.7 ... 1.25× ,为铁路应用

文件: 总76页 (文件大小:1473K)
中文:  中文翻译
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3RT, 3RH, 3TB, 3TC, 3TH, 3TK Contactors for Special Applications  
Contactors with Extended Tolerance 0.7 ... 1.25 x , for Railway Applications  
U
s
3RT10 motor contactors, 5.5 ... 45 kW  
DC operation · DC solenoid system  
Screw terminals  
For screw and snap-on mounting onto standard mounting rail  
Contactor control unit  
Solenoid fitted with varistor  
1)  
Rated data  
Auxiliary contacts  
Rated control DT Screw terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
AC-2 and AC-3  
supply voltage  
T : up to 70 °C  
U
u
s
Rated  
Rating of  
Order No.  
Price  
per PU  
operational  
induction  
Ident. Version  
No.  
current I at  
motors at 50 Hz  
e
400 V  
A
400 V  
kW  
NO  
NC  
V DC  
kg  
For screw and snap-on mounting onto  
35 mm standard mounting rail  
Size S0  
17  
7.5  
11  
--  
--  
--  
--  
--  
--  
24  
B
B
3RT10 25-1XB40-0LA2  
3RT10 25-1XF40-0LA2  
1
1
1 unit  
1 unit  
101  
101  
0.625  
110  
0.340  
25  
--  
--  
--  
--  
--  
--  
24  
110  
B
B
3RT10 26-1XB40-0LA2  
3RT10 26-1XF40-0LA2  
1
1
1 unit  
1 unit  
101  
101  
0.627  
0.445  
Size S2  
32  
15  
--  
--  
--  
--  
--  
--  
24  
110  
B
B
3RT10 34-1XB40-0LA2  
3RT10 34-1XF40-0LA2  
1
1
1 unit  
1 unit  
101  
101  
1.432  
1.505  
40  
50  
18.5  
22  
--  
--  
--  
--  
--  
--  
24  
B
B
3RT10 35-1XB40-0LA2  
3RT10 35-1XF40-0LA2  
1
1
1 unit  
1 unit  
101  
101  
1.491  
1.432  
110  
--  
--  
--  
--  
--  
--  
24  
110  
B
B
3RT10 36-1XB40-0LA2  
3RT10 36-1XF40-0LA2  
1
1
1 unit  
1 unit  
101  
101  
1.491  
1.432  
For screw and snap-on mounting onto  
35 mm and 75 mm standard mounting rail  
Size S3  
65  
80  
95  
30  
37  
45  
--  
--  
--  
--  
--  
--  
24  
B
B
3RT10 44-1XB40-0LA2  
3RT10 44-1XF40-0LA2  
1
1
1 unit  
1 unit  
101  
101  
2.864  
2.775  
110  
--  
--  
--  
--  
--  
--  
24  
110  
B
B
3RT10 45-1XB40-0LA2  
3RT10 45-1XF40-0LA2  
1
1
1 unit  
1 unit  
101  
101  
2.871  
2.720  
--  
--  
--  
--  
--  
--  
24  
110  
B
B
3RT10 46-1XB40-0LA2  
3RT10 46-1XF40-0LA2  
1
1
1 unit  
1 unit  
101  
101  
2.913  
2.913  
1) Auxiliary switch blocks mountable as standard contactors.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/71  
3RT, 3RH, 3TB, 3TC, 3TH, 3TK Contactors for Special Applications  
Contactors with Extended Tolerance 0.7 ... 1.25 x , for Railway Applications  
U
s
3RT10 motor contactors, 5.5 ... 45 kW  
DC operation · DC solenoid system  
Cage Clamp terminals  
For screw and snap-on mounting onto standard mounting rail  
Contactor control unit  
Solenoid fitted with varistor  
3RT10 ..-3X.40-0LA2  
1)  
Rated data  
Auxiliary contacts  
Rated control DT Cage Clamp terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
AC-2 and AC-3  
supply voltage  
for coil connections  
T : up to 70 °C  
U
u
s
Rated  
Rating of  
Order No.  
Price  
per PU  
operational  
induction  
Ident. Version  
No.  
current I at  
motors at 50 Hz  
e
400 V  
A
400 V  
kW  
NO  
NC  
V DC  
kg  
For screw and snap-on mounting onto  
35 mm standard mounting rail  
Size S0  
17  
7.5  
11  
--  
--  
--  
--  
--  
--  
24  
B
B
3RT10 25-3XB40-0LA2  
3RT10 25-3XF40-0LA2  
1
1
1 unit  
1 unit  
101  
101  
0.340  
110  
0.645  
25  
--  
--  
--  
--  
--  
--  
24  
110  
B
B
3RT10 26-3XB40-0LA2  
3RT10 26-3XF40-0LA2  
1
1
1 unit  
1 unit  
101  
101  
0.630  
0.639  
Size S2  
32  
15  
--  
--  
--  
--  
--  
--  
24  
110  
C
B
3RT10 34-3XB40-0LA2  
3RT10 34-3XF40-0LA2  
1
1
1 unit  
1 unit  
101  
101  
1.466  
1.500  
40  
50  
18.5  
22  
--  
--  
--  
--  
--  
--  
24  
C
B
3RT10 35-3XB40-0LA2  
3RT10 35-3XF40-0LA2  
1
1
1 unit  
1 unit  
101  
101  
1.486  
1.515  
110  
--  
--  
--  
--  
--  
--  
24  
110  
B
B
3RT10 36-3XB40-0LA2  
3RT10 36-3XF40-0LA2  
1
1
1 unit  
1 unit  
101  
101  
1.489  
1.466  
For screw and snap-on mounting onto  
35 mm and 75 mm standard mounting rail  
Size S3  
65  
80  
95  
30  
37  
45  
--  
--  
--  
--  
--  
--  
24  
B
B
3RT10 44-3XB40-0LA2  
3RT10 44-3XF40-0LA2  
1
1
1 unit  
1 unit  
101  
101  
2.855  
2.787  
110  
--  
--  
--  
--  
--  
--  
24  
110  
B
B
3RT10 45-3XB40-0LA2  
3RT10 45-3XF40-0LA2  
1
1
1 unit  
1 unit  
101  
101  
2.720  
2.720  
--  
--  
--  
--  
--  
--  
24  
110  
B
B
3RT10 46-3XB40-0LA2  
3RT10 46-3XF40-0LA2  
1
1
1 unit  
1 unit  
101  
101  
2.913  
2.913  
1) Auxiliary switch blocks mountable as standard contactors.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/72  
3RT, 3RH, 3TB, 3TC, 3TH, 3TK Contactors for Special Applications  
Contactors with Extended Tolerance 0.7 ... 1.25 x , for Railway Applications  
U
s
3TB5 motor contactors, 55 ... 200 kW  
Overview  
Application  
EN 60947-4-1.  
For operation in plants which are subject both to considerable  
variations in the control voltage and to high ambient  
temperatures, e.g. in railway applications.  
For requirements according to IEC 60077-1 and IEC 60077-2.  
The contactors are finger-safe according to EN 50274. Terminal  
covers may have to be fitted onto the connecting bars,  
depending on the configuration with other devices.  
Selection and ordering data  
3TB50 to 3TB56 contactors  
With screw terminals  
For screw fixing  
Solenoid fitted with varistor  
Size  
Rated data  
AC-2 and AC-3  
Auxiliary  
contacts  
Rated control supply DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
1)  
voltage U  
s
Opera-  
tional  
current I  
at  
Ratings of induction motors  
at  
e
400 V  
A
230 V 400 V 500 V 690 V  
kW  
kW  
kW  
kW  
NO  
NC  
V DC  
kg  
Contactors for switching AC voltage ·  
DC operation · DC solenoid system  
6
110  
170  
250  
400  
37  
55  
75  
90  
2
2
2
2
1
1
1
1
24  
C
C
3TB50 17-0LB4  
3TB50 17-0LF4  
1
1
1 unit  
101  
6.674  
110  
1 unit  
101  
6.640  
8
55  
90  
110  
160  
255  
132  
200  
355  
24  
110  
C
C
3TB52 17-0LB4  
3TB52 17-0LF4  
1
1
1 unit  
1 unit  
101  
101  
9.250  
9.222  
10  
12  
75  
132  
200  
24  
110  
C
C
3TB54 17-0LB4  
3TB54 17-0LF4  
1
1
1 unit  
1 unit  
101 16.800  
101 8.845  
115  
110  
C
3TB56 17-0LF4  
1
1 unit  
101 19.793  
1) The number of auxiliary contacts cannot be increased.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/73  
3RT, 3RH, 3TB, 3TC, 3TH, 3TK Contactors for Special Applications  
Contactors with Extended Tolerance 0.7 ... 1.25 x , for Railway Applications  
U
s
3TC contactors for switching DC voltage, 2-pole  
Overview  
Application  
EN 60947-4-1.  
For operation in plants which are subject both to considerable  
variations in the control voltage and to high ambient  
temperatures, e.g. in railway applications.  
For requirements according to IEC 60077-1 and IEC 60077-2.  
The contactors are finger-safe according to EN 50274  
(exception: series resistor). Terminal covers may have to be  
fitted onto the connecting bars, depending on the configuration  
with other devices.  
Selection and ordering data  
With screw terminals  
3TC44: for screw and snap-on mounting onto 35 mm standard mounting rail  
3TC48 to 3TC56: for screw fixing  
Solenoid fitted with varistor  
3TC48  
Size  
Utilization  
category  
Rated  
Rating of AC loads at  
Auxiliary Rated control DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG Weight  
per PU  
1)  
operational  
contacts supply  
current I at  
voltage U  
approx.  
e
s
750 V  
A
220 V 440 V 600 V 750 V  
kW  
kW  
kW  
kW  
NO  
NC V DC  
kg  
Contactors for switching DC voltage ¼  
DC operation · DC solenoid system  
2
DC-1  
32  
7
5
14  
9
19.2 24  
2
2
2
2
1
1
1
1
24  
B
C
3TC44 17-0LB4  
3TC44 17-0LF4  
1
1
1 unit 101  
1 unit 101  
1.321  
1.310  
DC-3/DC-5 7.5  
9
4
110  
4
DC-1 75  
DC-3/DC-5 75  
16.5 33  
13  
45  
38  
56  
45  
24  
110  
C
C
3TC48 17-0LB4  
3TC48 17-0LF4  
1
1
1 unit 101  
1 unit 101  
4.857  
3.710  
27  
8
DC-1  
DC-3/DC-5 170  
170  
48  
41  
97  
82  
132  
110  
165  
110  
24  
110  
C
C
3TC52 17-0LB4  
3TC52 17-0LF4  
1
1
1 unit 101 10.722  
1 unit 101 10.830  
12  
DC-1  
DC-3/DC-5 400  
400  
88  
70  
176  
140  
240  
200  
300  
250  
24  
110  
C
C
3TC56 17-0LB4  
3TC56 17-0LF4  
1
1
1 unit 101 24.150  
1 unit 101 18.190  
1) The number of auxiliary contacts cannot be increased.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/74  
3RT, 3RH, 3TB, 3TC, 3TH, 3TK Contactors for Special Applications  
3TC Contactors for Switching DC Voltage  
1- and 2-pole, 32 ... 400 A  
Overview  
Application  
The contactors are suitable for switching and controlling DC  
motors as well as all other DC circuits.  
3TC4 and 3TC5  
EN 60947-4-1 (VDE 0660 Part 102)  
The contactors are finger-safe according to EN 50274.  
A version with an especially large operating range is available  
for use in electrically driven vehicles and in switchgear with  
significant fluctuations in the operating voltage (see page 3/74).  
Terminal covers may have to be fitted onto the connecting bars,  
depending on the configuration with other devices.  
The DC motor ratings given in the tables are applicable to the  
DC-3 and DC-5 utilization categories with two-pole switching of  
the load or with the two conducting paths of the contactor  
connected in series.  
One contactor conducting path can switch full power up to  
220 V. The ratings for higher voltages are available on request.  
3TC7  
EN 60947-4-1 (VDE 0660 Part 102).  
The contactors are suitable for use in any climate. They are  
suitable for switching and controlling DC motors as well as all  
other DC loads. The electromagnetic excitation is designed for  
a particularly wide coil operating range.  
It is between 0.7 or 0.8 to 1.2 ™ U .  
s
3TC74 contactors can be used at up to 750V/400A and 50 Hz in  
AC-1 operation.  
Siemens LV 1 · 2006  
3/75  
3RT, 3RH, 3TB, 3TC, 3TH, 3TK Contactors for Special Applications  
3TC Contactors for Switching DC Voltage  
1- and 2-pole, 32 ... 400 A  
Selection and ordering data  
3TC48  
3TC44  
Size  
1)  
Rated data DC-3 and DC-5  
Auxiliary  
contacts  
Rated control DT Order No.  
supply voltage  
s
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG Weight  
per PU  
2)  
U
approx.  
Opera-  
tional  
current I  
Ratings of  
DC motors at  
Version  
3)  
e
110 V 220 V 440 V 600 V 750 V  
kW kW kW kW kW  
A
NO  
NC  
V
kg  
3TC44 to 3TC56 2-pole contactors ¼ Operating voltage up to 440 V  
DC operation  
Screw and snap-on mounting onto 35 mm standard mounting rail  
2
32  
2.5  
5
9
9
4
2
2
24 DC  
110 DC  
220 DC  
}
}
}
3TC44 17-0AB4  
3TC44 17-0AF4  
3TC44 17-0AM4  
1
1
1
1 unit 101  
1.050  
1.046  
1.050  
1 unit 101  
1 unit 101  
Screw mounting  
4
75  
6.5  
20  
35  
13  
41  
70  
27  
38  
45  
2
2
2
2
2
2
24 DC  
110 DC  
220 DC  
}
}
A
3TC48 17-0AB4  
3TC48 17-0AF4  
3TC48 17-0AM4  
1
1
1
1 unit 101  
1 unit 101  
1 unit 101  
4.680  
4.745  
4.513  
4)  
8
220  
400  
82  
110  
200  
110  
250  
24 DC  
110 DC  
220 DC  
C
C
C
3TC52 17-0AB4  
3TC52 17-0AF4  
3TC52 17-0AM4  
1
1
1
1 unit 101 10.589  
1 unit 101  
1 unit 101  
9.826  
9.878  
12  
140  
24 DC  
110 DC  
220 DC  
C
C
C
3TC56 17-0AB4  
3TC56 17-0AF4  
3TC56 17-0AM4  
1
1
1
1 unit 101 17.870  
1 unit 101 19.318  
1 unit 101 22.870  
AC operation, 50/Hz  
Screw and snap-on mounting onto 35 mm standard mounting rail  
5)  
2
32  
2.5  
5
9
9
4
2
2
220 / 230 AC  
110 / 110 AC  
}
}
3TC44 17-0BP0  
3TC44 17-0BF0  
1
1
1 unit 101  
1 unit 101  
0.673  
0.683  
Screw mounting  
5)  
5)  
5)  
4
75  
6.5  
20  
35  
13  
41  
70  
27  
38  
45  
2
2
2
2
2
2
220 / 230 AC  
110 AC  
}
3TC48 17-0BP0  
3TC48 17-0BF0  
1
1
1 unit 101  
1 unit 101  
3.447  
3.487  
C
4)  
8
220  
400  
82  
110  
200  
110  
250  
220 / 230 AC  
110 AC  
A
C
3TC52 17-0BP0  
3TC52 17-0BF0  
1
1
1 unit 101  
1 unit 101  
7.005  
7.041  
12  
140  
220 / 230 AC  
110 AC  
C
C
3TC56 17-0BP0  
3TC56 17-0BF0  
1
1
1 unit 101 14.437  
1 unit 101 14.363  
For more rated control supply voltages U , see page 3/77.  
s
1) For the permissible load for utilization category DC-1,  
see Technical Specifications.  
2) The auxiliary switch complement cannot be altered on DC-operated  
contactors.  
3) The following rated operational currents are permitted for reversing duty  
with 3TC44 to 3TC56 contactors:  
Contactor  
Type  
Rated operating voltage  
110 V, 220 V 440 V  
3TC44  
3TC48  
3TC52  
3TC56  
32 A  
7 A  
75 A  
75 A  
170 A  
400 A  
170 A  
400 A  
4) For > 600 V: I = 170 A.  
e
5) Operating range at 220 V: 0.85 to 1.15 x U .  
s
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/76  
3RT, 3RH, 3TB, 3TC, 3TH, 3TK Contactors for Special Applications  
3TC Contactors for Switching DC Voltage  
1- and 2-pole, 32 ... 400 A  
3TC78  
3TC74  
Size Rated data  
Auxiliary Rated control DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS* PG Weight  
per PU  
1)  
2)  
DC-3 and DC-5  
contacts supply  
voltage U  
approx.  
s
Opera-  
tional  
current I  
Ratings of DC motors at  
e
110 V 220 V 440 V 600 V 750 V 1200 V 1500 V  
A
kW  
kW  
kW  
kW  
kW  
kW  
kW  
NO NC  
V
kg  
3TC74 1-pole contactors ¼ Operating voltage up to 750 V  
DC operation  
12  
400  
35  
70  
140  
200  
250  
--  
--  
4
4
4
4
24 DC  
C
C
3TC74 14-0EB  
3TC74 14-0EF  
1 1 unit 101 10.728  
1 1 unit 101 10.660  
110 DC  
AC operation, 50 Hz  
12  
3)  
400  
35  
70  
140  
200  
250  
--  
--  
230 / 220 AC  
C
3TC74 14-1CM  
1 1 unit 101 10.850  
3TC78 2-pole contactors ¼ Operating voltage up to 1500 V  
DC operation  
12  
400  
35  
70  
140  
200  
250  
400  
500  
500  
4
4
4
4
24 DC  
C
C
3TC78 14-0EB  
3TC78 14-0EF  
1 1 unit 101 22.500  
1 1 unit 101 15.960  
110 DC  
AC operation, 50 Hz  
12  
3)  
400  
35  
70  
140  
200  
250  
400  
230 / 220 AC  
C
3TC78 14-1CM  
1 1 unit 101 23.824  
For more rated control supply voltages U , see below.  
s
For spare parts, see page 3/144.  
1) For the permissible load for utilization category DC-1,  
see Technical Specifications.  
2) The auxiliary switch complement cannot be altered on DC-operated  
contactors.  
3) Upper operating range limit at 230 V: 1.14 x U .  
s
Contactor type  
Rated control supply voltage U  
3TC44  
3TC48  
3TC52/56  
3TC74/78  
s
Rated control supply voltages (the 10th and 11th position of the order number must be changed)  
AC operation · Coils for 50 Hz  
24 V AC  
B0  
F0  
B0  
F0  
--  
--  
--  
110 V AC  
F0  
1)  
1)  
1)  
2)  
230/220 V AC  
240 V AC  
P0  
U0  
P0  
U0  
P0  
--  
M
--  
AC operation · Coils for 50/60 Hz  
24 V AC  
110 V AC  
120 V AC  
C2  
G2  
K2  
--  
--  
--  
--  
--  
--  
--  
--  
--  
220 V AC  
230 V AC  
N2  
L2  
--  
--  
--  
--  
--  
--  
DC operation  
24 V DC  
48 V DC  
60 V DC  
B4  
W4  
E4  
B4  
W4  
E4  
B4  
--  
--  
B
--  
--  
110 V DC  
125 V DC  
220 V DC  
F4  
G4  
M4  
F4  
G4  
M4  
F4  
--  
M4  
F
--  
M
230 V DC  
P4  
P4  
--  
--  
1) Coil operating range at 220 V or 380 V: 0.85 to 1.15 x U ;  
s
lower operating range limit according to IEC 60947.  
2) Upper operating range limit at 230 V: 1.14 x U .  
s
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/77  
3RH, 3TH Contactor Relays  
3RH1 contactor relays, 4- and 8-pole  
Overview  
The SIRIUS generation of controls is a complete, modular  
system family, logically designed right down to the last detail,  
from the basic units to the accessories.  
AC and DC operation  
IEC 60947, EN 60947 (VDE 0660)  
The 3RH1 contactor relays are suitable for use in any climate.  
They are finger-safe according to EN 50274.  
Contactor relays and coupling relays  
Size S00 with accessories  
The 3RH1 contactor relays have screw or Cage Clamp  
terminals. Four contacts are available in the basic unit.  
3
4
12  
5
1
6
13  
2
7
8
9
14  
10  
11  
15  
16  
1
2
3
4
5
Contactor relay, see page 3/79  
Coupling relay for auxiliary circuits, see page 3/88  
Solid-state time-delay block, ON-delay, see page 3/118  
Solid-state time delay block, OFF-delay, see page 3/118  
Auxiliary switch block with solid-state time delay, see page 3/117  
(versions: ON or OFF-delay)  
6
7
8
9
1-pole auxiliary switch block, cable entry from above, see page 3/110  
2-pole auxiliary switch block, cable entry from above, see page 3/110  
Single-pole auxiliary switch block, cable entry from below, see page 3/110  
2-pole auxiliary switch block, cable entry from below, see page 3/110  
10 4-pole auxiliary switch block, see page 3/110  
(terminal designations according to EN 50011 or EN 50005)  
11 2-pole auxiliary switch block, standard design or solid-state compatible  
version, see page 3/110  
(terminal designations according to EN 50005)  
12 Solder pin adapter for contactor relays with 4-pole auxiliary switch block,  
see page 3/123  
13 Solder pin adapter for contactor relays and coupling relays, see page 3/122  
14 Additional load module for increasing the permissible residual current,  
see page 3/121  
15 Surge suppressor with LED, see page 3/120  
16  
Surge suppressor without LED, see page 3/120  
Siemens LV 1 · 2006  
3/78  
3RH, 3TH Contactor Relays  
3RH1 contactor relays, 4- and 8-pole  
Selection and ordering data  
AC and DC operation  
Screw terminals  
3RH11 ..-1...  
3RH12 ..-1...  
Contacts  
Rated operational  
current  
Rated control supply  
DT Screw terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
voltage U  
s
I /AC-15/AC-14 at  
e
230 V  
Ident. No. Version  
Order No.  
Price  
per PU  
A
NO  
NC  
V
kg  
For screw and snap-on mounting onto 35 mm standard mounting rail  
AC operation  
1)  
AC 50/60 Hz  
Size S00  
Terminal designations according to EN 50011  
6
40 E  
31 E  
22 E  
4
3
2
--  
1
2
24  
110  
230  
}
}
}
}
}
}
}
}
}
3RH11 40-1AB00  
3RH11 40-1AF00  
3RH11 40-1AP00  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.204  
0.202  
0.204  
24  
110  
230  
3RH11 31-1AB00  
3RH11 31-1AF00  
3RH11 31-1AP00  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.204  
0.202  
0.203  
24  
110  
230  
3RH11 22-1AB00  
3RH11 22-1AF00  
3RH11 22-1AP00  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.203  
0.202  
0.204  
With permanently mounted auxiliary switch block  
6
44 E  
62 E  
4
6
4
2
230  
230  
}
}
3RH12 44-1AP00  
3RH12 62-1AP00  
1
1
1 unit  
1 unit  
101  
101  
0.254  
0.251  
DC operation · DC solenoid system  
DC  
6
40 E  
31 E  
22 E  
4
3
2
--  
1
2
24  
}
}
3RH11 40-1BB40  
3RH11 40-1BM40  
1
1
1 unit  
1 unit  
101  
101  
0.264  
0.261  
220  
24  
220  
}
3RH11 31-1BB40  
3RH11 31-1BM40  
1
1
1 unit  
1 unit  
101  
101  
0.262  
0.259  
}
24  
220  
}
}
3RH11 22-1BB40  
3RH11 22-1BM40  
1
1
1 unit  
1 unit  
101  
101  
0.264  
0.260  
With permanently mounted auxiliary switch block  
6
44 E  
62 E  
4
6
4
2
24  
24  
}
}
3RH12 44-1BB40  
3RH12 62-1BB40  
1
1
1 unit  
1 unit  
101  
101  
0.312  
0.313  
For other voltages, see page 3/81.  
For accessories, see page 3/110 and 3/113.  
For multi-unit packing and reusable packaging,  
see Appendix -> Ordering Notes.  
1) Coil operating range  
at 50 Hz: 0.8 to 1.1 x U  
s
at 60 Hz: 0.85 to 1.1 x U .  
s
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/79  
3RH, 3TH Contactor Relays  
3RH1 contactor relays, 4- and 8-pole  
AC and DC operation  
Cage Clamp terminals  
3RH11 ..-2...  
3RH12 ..-2...  
Contacts  
Rated operational  
current  
Rated control supply  
DT Cage Clamp terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
voltage U  
s
I /AC-15/AC-14 at  
e
230 V  
Ident. No. Version  
Order No.  
Price  
per PU  
A
NO  
NC  
V
kg  
For screw and snap-on mounting onto 35 mm standard mounting rail  
AC operation  
1)  
AC 50/60 Hz  
Size S00  
Terminal designations according to EN 50011  
6
40 E  
31 E  
22 E  
4
3
2
--  
1
2
24  
110  
230  
}
}
}
}
}
}
}
}
}
3RH11 40-2AB00  
3RH11 40-2AF00  
3RH11 40-2AP00  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.201  
0.199  
0.200  
24  
110  
230  
3RH11 31-2AB00  
3RH11 31-2AF00  
3RH11 31-2AP00  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.200  
0.199  
0.199  
24  
110  
230  
3RH11 22-2AB00  
3RH11 22-2AF00  
3RH11 22-2AP00  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.201  
0.200  
0.199  
With permanently mounted auxiliary switch block  
6
44 E  
62 E  
4
6
4
2
230  
230  
B
B
3RH12 44-2AP00  
3RH12 62-2AP00  
1
1
1 unit  
1 unit  
101  
101  
0.253  
0.254  
DC operation · DC solenoid system  
DC  
6
40 E  
31 E  
22 E  
4
3
2
--  
1
2
24  
}
3RH11 40-2BB40  
3RH11 40-2BM40  
1
1
1 unit  
1 unit  
101  
101  
0.260  
0.257  
220  
B
24  
220  
}
3RH11 31-2BB40  
3RH11 31-2BM40  
1
1
1 unit  
1 unit  
101  
101  
0.259  
0.254  
B
24  
220  
}
3RH11 22-2BB40  
3RH11 22-2BM40  
1
1
1 unit  
1 unit  
101  
101  
0.261  
0.255  
B
With permanently mounted auxiliary switch block  
6
44 E  
62 E  
4
6
4
2
24  
24  
A
A
3RH12 44-2BB40  
3RH12 62-2BB40  
1
1
1 unit  
1 unit  
101  
101  
0.311  
0.314  
For other voltages, see page 3/81.  
For accessories, see page 3/110 and 3/113.  
For multi-unit packing and reusable packaging,  
see Appendix -> Ordering Notes.  
1) Coil operating range  
at 50 Hz: 0.8 to 1.1 x U  
s
at 60 Hz: 0.85 to 1.1 x U .  
s
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/80  
3RH, 3TH Contactor Relays  
3RH1 contactor relays, 4- and 8-pole  
Contactor  
Type  
3RH11  
Rated control supply voltages (the 10th and 11th position of the order number must be changed)  
AC operation  
DC operation  
Coils for AC 50 and 60 Hz  
Rated control supply  
Control supply voltage at  
Rated control supply voltage U  
s
voltage U  
s
V AC  
50/60 Hz  
V AC  
60 Hz  
Option  
V DC  
Option  
1)  
24  
42  
48  
--  
--  
--  
B0  
D0  
H0  
12  
24  
42  
A4  
B4  
D4  
110  
220  
230  
--  
--  
--  
F0  
N2  
P0  
48  
60  
110  
W4  
E4  
F4  
400  
--  
V0  
125  
220  
230  
G4  
M4  
P4  
2)  
For Japan  
100  
200  
400  
110  
220  
440  
G6  
N6  
R6  
3)  
For USA and Canada  
V AC  
50 Hz  
V AC  
60 Hz  
110  
220  
120  
240  
K6  
P6  
1) Coil operating range  
at 50 Hz: 0.8 to 1.1 x U  
s
at 60 Hz: 0.85 to 1.1 x U .  
s
2) Coil operating range  
at 50/60 Hz: 0.85 to 1.1 x U  
s
at 60 Hz: 0.8 to 1.1 x U .  
s
3) Coil operating range  
at 50 Hz: 0.85 to 1.1 x U  
s
at 60 Hz: 0.8 to 1.1 x U .  
s
Siemens LV 1 · 2006  
3/81  
3RH, 3TH Contactor Relays  
3RH14 latched contactor relays, 4-pole  
Overview  
AC and DC operation  
RC elements, varistors, diodes or diode assemblies can be fitted  
to both coils from the front for damping opening surges in the  
coil.  
IEC 60947, EN 60947 (VDE 0660)  
The terminal designations comply with EN 50011.  
The contactor relay can also be switched on and released  
manually. (For minimum actuating times, see Technical  
Specifications).  
The contactor coil and the coil of the release solenoid are both  
designed for continuous duty.  
The number of auxiliary contacts can be extended by means of  
auxiliary switch blocks (up to 4 poles).  
Selection and ordering data  
3RH14 22-1BB40  
Rated operational  
current  
e
Contacts  
Rated control  
supply voltage  
s
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
I /AC-15/AC-14 at  
U
230 V  
Ident. No. acc. to Version  
EN 50011  
A
NO  
NC  
V
kg  
With screw terminals ¼ for screw and snap-on mounting onto  
35 mm standard mounting rail  
AC operation  
1)  
AC 50/60 Hz  
6
40 E  
31 E  
22 E  
4
3
2
--  
1
2
24  
B
B
B
A
3RH14 40-1AB00  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.385  
42  
3RH14 40-1AD00  
3RH14 40-1AF00  
3RH14 40-1AP00  
0.380  
0.385  
0.384  
110  
230  
24  
42  
110  
230  
B
B
B
B
3RH14 31-1AB00  
3RH14 31-1AD00  
3RH14 31-1AF00  
3RH14 31-1AP00  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.385  
0.386  
0.385  
0.386  
24  
42  
110  
230  
B
B
B
}
3RH14 22-1AB00  
3RH14 22-1AD00  
3RH14 22-1AF00  
3RH14 22-1AP00  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.389  
0.388  
0.387  
0.389  
DC operation · DC solenoid system  
DC  
6
40 E  
31 E  
22 E  
4
3
2
--  
1
2
24  
110  
220  
}
B
B
3RH14 40-1BB40  
3RH14 40-1BF40  
3RH14 40-1BM40  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.509  
0.504  
0.502  
24  
110  
220  
B
B
B
3RH14 31-1BB40  
3RH14 31-1BF40  
3RH14 31-1BM40  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.504  
0.510  
0.494  
24  
110  
220  
}
B
B
3RH14 22-1BB40  
3RH14 22-1BF40  
3RH14 22-1BM40  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.504  
0.505  
0.510  
For accessories, see page 3/110 and 3/113.  
1) Coil operating range  
at 50 Hz: 0.8 to 1.1 x U  
s
at 60 Hz: 0.85 to 1.1 x U .  
s
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/82  
3RH, 3TH Contactor Relays  
3TH4 contactor relays, 8- and 10-pole  
Overview  
AC and DC operation  
Terminal designations according to EN 50011  
IEC 60947 and EN 60947 (VDE 0660)  
In terms of their terminal designations, identification numbers  
and identification letters, the 3TH42/3TH43 contactor relays  
conform to the standard EN 50011 for "Specific Contactor  
Relays".  
The 3TH42/3TH43 contactor relays are suitable for use in any  
climate. They are finger-safe according to EN 50274.  
Selection and ordering data  
3TH42 ..-0...  
Contacts Rated operational current  
Contacts  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
I /AC-15/AC-14  
e
at  
230/ 400/ 500 V 690/ Ident. No. Version  
220 V 380 V 660 V acc. to  
EN 50011  
Number  
A
A
A
A
NO  
NC  
NO  
NC  
kg  
With screw terminals ¼ for screw and snap-on mounting onto  
35 mm standard mounting rail  
AC operation, rated control supply voltage Us = AC 50 Hz 230/220 V1)  
8
10  
6
4
2
80 E  
71 E  
62 E  
53 E  
8
7
6
5
--  
1
2
3
--  
--  
--  
--  
--  
--  
--  
--  
B
B
B
C
3TH42 80-0AP0  
3TH42 71-0AP0  
3TH42 62-0AP0  
3TH42 53-0AP0  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.422  
0.420  
0.420  
0.420  
44 E  
44 E, U  
4
3
4
3
--  
1
--  
1
B
B
3TH42 44-0AP0  
3TH42 93-0AP0  
1
1
1 unit  
1 unit  
101  
101  
0.419  
0.425  
DC operation · DC solenoid system, rated control supply voltage Us = 24 V DC  
8
10  
6
4
2
80 E  
71 E  
62 E  
53 E  
8
7
6
5
--  
1
2
3
--  
--  
--  
--  
--  
--  
--  
--  
B
B
B
B
3TH42 80-0BB4  
3TH42 71-0BB4  
3TH42 62-0BB4  
3TH42 53-0BB4  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.664  
0.663  
0.673  
0.662  
44 E  
44 E, U  
4
3
4
3
--  
1
--  
1
B
B
3TH42 44-0BB4  
3TH42 93-0BB4  
1
1
1 unit  
1 unit  
101  
101  
0.660  
0.667  
For accessories, see page 3/139.  
Spare parts  
Magnetic coils:  
AC operation: 3TY7 403-0A.  
DC operation: 3TY4 803-0B.  
(voltages on request)  
Contacts:  
The contacts cannot be replaced on 3TH42 contactor relays.  
1) Operating range at 220 V: 0.85 to 1.1 x U ;  
s
lower operating range limit according to IEC 60947.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/83  
3RH, 3TH Contactor Relays  
3TH4 contactor relays, 8- and 10-pole  
3TH43 ..-0A..  
3TH43 ..-0B..  
Contacts Rated operational current  
Contacts  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
I /AC-15/AC-14  
e
at  
230 V 400 V 500 V 690 V Ident. No. Version  
acc. to  
EN 50011  
Number  
A
A
A
A
NO  
NC  
NO  
NC  
kg  
With screw terminals ¼ for screw and snap-on mounting onto  
35 mm standard mounting rail  
AC operation, rated control supply voltage Us = AC 50 Hz 230/220 V1)  
10  
10  
6
4
2
100 E  
91 E  
10  
9
--  
1
2
3
2
--  
--  
--  
--  
1
--  
--  
--  
--  
1
}
}
}
}
}
3TH43 10-0AP0  
3TH43 91-0AP0  
3TH43 82-0AP0  
3TH43 73-0AP0  
3TH43 46-0AP0  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.465  
0.465  
0.465  
0.463  
0.466  
82 E  
8
73 E  
73 E,U  
7
6
64 E  
6
5
4
4
5
4
--  
--  
1
--  
--  
1
}
}
}
3TH43 64-0AP0  
3TH43 55-0AP0  
3TH43 94-0AP0  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.462  
0.463  
0.465  
55 E  
55 E,U  
DC operation · DC solenoid system, rated control supply voltage Us = 24 V DC  
10  
10  
6
4
2
100 E  
91 E  
10  
9
--  
1
2
3
2
--  
--  
--  
--  
1
--  
--  
--  
--  
1
}
}
}
}
}
3TH43 10-0BB4  
3TH43 91-0BB4  
3TH43 82-0BB4  
3TH43 73-0BB4  
3TH43 46-0BB4  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.710  
0.707  
0.705  
0.697  
0.706  
82 E  
8
73 E  
73 E U  
7
6
64 E  
6
5
4
4
5
4
--  
--  
1
--  
--  
1
}
}
}
3TH43 64-0BB4  
3TH43 55-0BB4  
3TH43 94-0BB4  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.708  
0.705  
0.707  
55 E  
55 E U  
Spare parts  
For accessories, see page 3/139.  
Magnetic coils:  
1) Operating range at 220 V: 0.85 to 1.1 x U  
s;  
AC operation: 3TY7 403-0A.  
DC operation: 3TY4 803-0B.  
Contacts:  
lower operating range limit according to IEC 60947.  
The contacts cannot be replaced on 3TH43 contactor relays.  
Contactor  
Type  
3TH42/3TH43  
Rated control supply voltages (the 10th and 11th position of the order number must be changed)  
AC operation  
DC operation  
Coils for AC 50 Hz  
Coils for AC 50 and 60 Hz  
Rated control supply  
Rated control supply Control supply  
Rated control supply  
voltage U  
voltage at  
voltage U  
voltage U  
s
s
s
V AC  
50 Hz  
V AC  
60 Hz  
Option  
V AC  
50/60 Hz  
Option  
V DC  
Option  
24  
36  
42  
29  
42  
50  
B0  
G0  
D0  
24  
42  
110  
C2  
D2  
G2  
12  
24  
30  
A4  
B4  
C4  
48  
60  
110  
58  
72  
132  
H0  
E0  
F0  
115  
120  
220  
J2  
K2  
N2  
36  
42  
48  
V4  
D4  
W4  
125/127  
230/220  
240  
150/152  
276  
L0  
230  
240  
440  
L2  
P2  
R2  
60  
110  
125  
E4  
F4  
G4  
1
P0 )  
288  
U0  
1)  
400/380  
415  
500  
480/460  
500  
600  
V0  
R0  
S0  
220  
230  
240  
M4  
P4  
Q4  
For Japan  
2)  
2)  
100  
200  
100-110  
200-220  
G6  
N6  
For USA and Canada  
2)  
2)  
110  
220  
120  
240  
K6  
P6  
1) Operating range at 220 V or 380 V: 0.85 to 1.1 x U .  
s
2) Operating range at 60 Hz: 0.85 to 1.1 x U  
s.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/84  
3RH, 3TH Contactor Relays  
3TH2 contactor relays, 4- and 8-pole  
Overview  
AC and DC operation  
IEC 60947 (VDE 0660).  
The terminal designations comply with EN 50011.  
3TH2 contactor relays  
The 3TH2 contactor relays are suitable for use in any climate.  
The contactor relays with screw terminals are finger-safe  
according to EN 50274.  
3TH27 latched auxiliary contactors  
The contactor coil and the coil of the release solenoid are both  
designed for continuous duty.  
RC elements, varistors, diodes or diode assemblies can be fitted  
to both coils from the front for damping opening surges in the  
coil.  
The contactor relay can also be switched on and released  
manually.  
Siemens LV 1 · 2006  
3/85  
3RH, 3TH Contactor Relays  
3TH2 contactor relays, 4- and 8-pole  
Selection and ordering data  
Contacts Rated operational current Contacts  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
I /AC-15/AC-14  
e
at  
230/ 400/ 500 V 690/ Ident. No. Version  
220 V 380 V  
660 V acc. to  
EN 50011  
Number  
A
A
A
A
NO NC  
kg  
Contactor relays with screw terminals ¼  
for screw and snap-on mounting onto 35 mm standard mounting rail  
AC operation  
4
4
3
2
1
40 E  
31 E  
22 E  
4
3
2
--  
1
2
A
A
A
3TH20 40-0AP0  
3TH20 31-0AP0  
3TH20 22-0AP0  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.194  
0.193  
0.193  
DC operation · DC solenoid system  
4
4
3
2
1
40 E  
31 E  
22 E  
4
3
2
--  
1
2
A
A
A
3TH20 40-0BB4  
3TH20 31-0BB4  
3TH20 22-0BB4  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.214  
0.215  
0.216  
3TH20 ..-0A..  
Contactor relays with 6.3 mm x 0.8 mm flat connectors  
AC operation  
For screw and snap-on mounting onto 35 mm standard mounting rail  
4
4
3
2
--  
40 E  
31 E  
22 E  
4
3
2
--  
1
2
B
B
B
3TH20 40-3AP0  
3TH20 31-3AP0  
3TH20 22-3AP0  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.166  
0.164  
0.165  
for screw mounting (diagonal)  
4
4
3
2
--  
40 E  
31 E  
22 E  
4
3
2
--  
1
2
C
B
B
3TH20 40-7AP0  
3TH20 31-7AP0  
3TH20 22-7AP0  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.161  
0.162  
0.162  
3TH20 ..-3...  
DC operation · DC solenoid system  
For screw and snap-on mounting onto 35 mm standard mounting rail  
4
4
3
2
--  
40 E  
31 E  
22 E  
4
3
2
--  
1
2
B
B
B
3TH20 40-3BB4  
3TH20 31-3BB4  
3TH20 22-3BB4  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.187  
0.185  
0.185  
for screw mounting (diagonal)  
4
4
3
2
--  
40 E  
31 E  
22 E  
4
3
2
--  
1
2
C
B
B
3TH20 40-7BB4  
3TH20 31-7BB4  
3TH20 31-7BB4  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.183  
0.183  
0.183  
3TH20 ..-7...  
Contactor relays with solder pin connectors for printed circuit boards  
AC operation  
For screw mounting (diagonal)  
4
4
3
2
--  
40 E  
31 E  
22 E  
4
3
2
--  
1
2
C
B
C
3TH20 40-6AP0  
3TH20 31-6AP0  
3TH20 22-6AP0  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.162  
0.162  
0.162  
DC operation · DC solenoid system  
For screw mounting (diagonal)  
3TH20.. -6...  
4
4
3
2
--  
40 E  
31 E  
22 E  
4
3
2
--  
1
2
C
B
B
3TH20 40-6BB4  
3TH20 31-6BB4  
3TH20 22-6BB4  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.184  
0.185  
0.187  
Contactor relays with permanently mounted auxiliary switch blocks  
with screw terminals, width 45 mm ¼  
for screw and snap-on mounting onto 35 mm standard mounting rail  
AC operation  
8
4
3
2
--  
80 E  
71 E  
62 E  
8
7
6
0
1
2
C
C
C
3TH22 80-0AP0  
3TH22 71-0AP0  
3TH22 62-0AP0  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.234  
0.233  
0.235  
53 E  
44 E  
5
4
3
4
C
C
3TH22 53-0AP0  
3TH22 44-0AP0  
1
1
1 unit  
1 unit  
101  
101  
0.234  
0.234  
DC operation · DC solenoid system  
3TH22.. -0A..  
8
4
3
2
--  
80 E  
71 E  
62 E  
8
7
6
0
1
2
C
C
C
3TH22 80-0BB4  
3TH22 71-0BB4  
3TH22 62-0BB4  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.255  
0.256  
0.258  
53 E  
44 E  
5
4
3
4
C
C
3TH22 53-0BB4  
3TH22 44-0BB4  
1
1
1 unit  
1 unit  
101  
101  
0.255  
0.257  
For accessories, see page 3/140.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/86  
3RH, 3TH Contactor Relays  
3TH2 contactor relays, 4- and 8-pole  
Contacts Rated operational current Contacts  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
I /AC-15/AC-14  
e
at  
230/ 400/ 500 V 690/ Ident. No. Version  
220 V 380 V  
660 V acc. to  
EN 50011  
Number  
A
A
A
A
NO NC  
kg  
Latched contactor relays with screw terminals ¼  
for screw and snap-on mounting onto 35 mm standard mounting rail  
AC operation  
4
4
3
2
1
40 E  
31 E  
22 E  
4
3
2
--  
1
2
C
B
B
3TH27 40-0AP0  
3TH27 31-0AP0  
3TH27 22-0AP0  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.350  
0.350  
0.345  
DC operation · DC solenoid system  
4
4
3
2
1
40 E  
31 E  
22 E  
4
3
2
--  
1
2
B
B
B
3TH27 40-0BB4  
3TH27 31-0BB4  
3TH27 22-0BB4  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.396  
0.401  
0.399  
3TH27  
For accessories, see page 3/140.  
Contactor  
Type  
3TH20 ..-0...  
Contactor  
Type  
3TH20 ..-3...,  
3TH20 ..-6...,  
3TH20 ..-7...,  
3TH22, 3TH27  
Rated control supply voltages  
(the 10th and 11th position of the order number must be changed)  
AC operation  
Rated control supply voltages  
(the 10th and 11th position of the order number must be changed)  
Coils for AC 50 and 60 Hz  
Rated control supply voltage U  
s
AC operation  
Coils for AC 50 and 60 Hz  
Rated control supply voltage U  
Coils for AC 50 Hz  
50 Hz  
60 Hz  
s
V AC  
V AC  
Coils for AC 50 Hz  
50 Hz  
24  
110  
230/220  
29  
132  
276  
B0  
F0  
60 Hz  
V AC  
V AC  
276  
1)  
P0  
1)  
230/220  
P0  
DC operation  
Rated control supply voltage U  
DC operation  
Rated control supply voltage U  
s
s
V DC  
V DC  
24  
24  
110  
220  
B4  
F4  
M4  
B4  
1) Operating range at 220 V or 380 V:  
0.85 to 1.15 x U ; lower operating range limit according to IEC 60947.  
s
Please inquire about further voltages.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/87  
3RH, 3TH Contactor Relays  
3RH11 coupling relays for switching  
auxiliary circuits, 4-pole  
Application  
DC operation  
The 3RH11 coupling relays for switching auxiliary circuits are  
tailored to the special requirements of working with electronic  
controls.  
IEC 60947 and EN 60947 (VDE 0660)  
The 3RH11 coupling relays cannot be extended with auxiliary  
switch blocks.  
Selection and ordering data  
DC operation  
Screw terminals  
Low power consumption  
Extended operating range of the coils  
Integrated coil circuit  
3RH11 ..-1.B40  
Surge suppressors  
Rated  
Auxiliary contacts  
DT Screw terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
operational  
current I /  
AC-15/AC-14 at  
e
230 V  
Ident. No. acc. Version  
to EN 50011  
Order No.  
Price  
per PU  
A
NO  
NC  
kg  
For screw and snap-on mounting onto  
35 mm standard mounting rail  
• Size S00  
Terminal designations according to EN 50011  
Rated control supply voltage U = 24 V DC, coil operating range 0.7 to 1.25 x U  
s
s
Power consumption of the coils 2.3 W at 24 V (no auxiliary switch blocks can be mounted)  
Diode, varistor or RC  
element attachable  
6
6
6
40 E  
31 E  
22 E  
4
3
2
--  
1
2
}
}
}
}
}
}
}
}
}
3RH11 40-1HB40  
3RH11 31-1HB40  
3RH11 22-1HB40  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.258  
0.258  
0.259  
Built-in diode  
40 E  
31 E  
22 E  
4
3
2
--  
1
2
3RH11 40-1JB40  
3RH11 31-1JB40  
3RH11 22-1JB40  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.258  
0.259  
0.260  
Built-in varistor  
40 E  
31 E  
22 E  
4
3
2
--  
1
2
3RH11 40-1KB40  
3RH11 31-1KB40  
3RH11 22-1KB40  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.259  
0.259  
0.259  
Rated control supply voltage U = 24 V DC, coil operating range 0.85 to 1.85 x U  
s
s
Power consumption of the coils 1.4 W at 24 V (no auxiliary switch blocks can be mounted)  
Diode, varistor or  
6
6
6
40 E  
31 E  
22 E  
4
3
2
--  
1
2
B
B
A
3RH11 40-1MB40-0KT0  
3RH11 31-1MB40-0KT0  
3RH11 22-1MB40-0KT0  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.259  
0.259  
0.262  
RC element attachable  
Built-in diode  
40 E  
31 E  
22 E  
4
3
2
--  
1
2
B
A
B
3RH11 40-1VB40  
3RH11 31-1VB40  
3RH11 22-1VB40  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.260  
0.260  
0.261  
Built-in varistor  
40 E  
31 E  
22 E  
4
3
2
--  
1
2
B
A
A
3RH11 40-1WB40  
3RH11 31-1WB40  
3RH11 22-1WB40  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.260  
0.260  
0.261  
For accessories, see page 3/110 and 3/113.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/88  
3RH, 3TH Contactor Relays  
3RH11 coupling relays for switching  
auxiliary circuits, 4-pole  
DC operation  
Cage Clamp terminals  
Low power consumption  
Extended operating range of the coils  
Integrated coil circuit  
3RH11 ..-2.B40  
Surge suppressors  
Rated  
Auxiliary contacts  
DT Cage Clamp terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
operational  
current I /  
AC-15/AC-14 at  
e
230 V  
Ident. No. acc. Version  
to EN 50011  
Order No.  
Price  
per PU  
A
NO  
NC  
kg  
For screw and snap-on mounting onto  
35 mm standard mounting rail  
• Size S00  
Terminal designations according to EN 50011  
Rated control supply voltage U = 24 V DC, coil operating range 0.7 to 1.25 x U  
s
s
Power consumption of the coils 2.3 W at 24 V (no auxiliary switch blocks can be mounted)  
Diode, varistor or  
6
6
6
40 E  
31 E  
22 E  
4
3
2
--  
1
2
B
B
}
B
}
}
}
}
}
3RH11 40-2HB40  
3RH11 31-2HB40  
3RH11 22-2HB40  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.254  
0.253  
0.255  
RC element attachable  
Built-in diode  
40 E  
31 E  
22 E  
4
3
2
--  
1
2
3RH11 40-2JB40  
3RH11 31-2JB40  
3RH11 22-2JB40  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.256  
0.256  
0.255  
Built-in varistor  
40 E  
31 E  
22 E  
4
3
2
--  
1
2
3RH11 40-2KB40  
3RH11 31-2KB40  
3RH11 22-2KB40  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.256  
0.254  
0.255  
Rated control supply voltage U = 24 V DC, coil operating range 0.85 to 1.85 x U  
s
s
Power consumption of the coils 1.4 W at 24 V (no auxiliary switch blocks can be mounted)  
Diode, varistor or  
6
6
6
40 E  
31 E  
22 E  
4
3
2
--  
1
2
B
B
B
3RH11 40-2MB40-0KT0  
3RH11 31-2MB40-0KT0  
3RH11 22-2MB40-0KT0  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.255  
0.255  
0.256  
RC element attachable  
Built-in diode  
40 E  
31 E  
22 E  
4
3
2
--  
1
2
B
B
B
3RH11 40-2VB40  
3RH11 31-2VB40  
3RH11 22-2VB40  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.256  
0.256  
0.256  
Built-in varistor  
40 E  
31 E  
22 E  
4
3
2
--  
1
2
B
B
B
3RH11 40-2WB40  
3RH11 31-2WB40  
3RH11 22-2WB40  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.255  
0.256  
0.255  
For accessories, see page 3/110 and 3/113.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/89  
3RT Coupling Relays  
3RT10 coupling relays (interface),  
for switching motors, 3-pole, 3 ... 11 kW  
Application  
DC operation  
The 3RT10 1 coupling relays cannot be extended with auxiliary  
switch blocks.  
IEC 60947, EN 60947 (VDE 0660)  
Two single-pole auxiliary switch blocks can be fitted to the  
3RT10 2 coupling relays.  
The 3RT10 coupling relays for switching motors are tailored to  
the special requirements of working with electronic controls.  
Selection and ordering data  
DC operation  
Screw terminals  
Low power consumption  
Extended operating range of the coils  
Integrated coil circuit  
Surge  
suppressors  
Rated data  
Auxiliary contacts DT Screw terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
AC-2 and AC-3,  
T : up to 60 °C  
u
Opera-  
tional  
Rating of  
induction  
Ident. Version  
No.  
Order No.  
Price  
per PU  
current I motors at  
e
up to  
400 V  
A
50 Hz and  
400 V  
kW  
NO  
NC  
kg  
For screw and snap-on mounting onto 35 mm standard mounting rail  
Size S00  
Terminal designations according to EN 50012  
Rated control supply voltage U = 24 V DC, coil operating range 0.7 to 1.25 x U  
s
s
Power consumption of the coils 2.3 W at 24 V (no auxiliary switch blocks can be mounted)  
Diode, varistor  
or RC element,  
attachable  
7
3
10  
01  
1
--  
--  
1
}
}
3RT10 15-1HB41  
3RT10 15-1HB42  
1
1
1 unit  
1 unit  
101  
101  
0.259  
0.258  
Built-in diode  
7
7
9
3
3
4
10  
01  
1
--  
1
}
}
3RT10 15-1JB41  
3RT10 15-1JB42  
1
1
1 unit  
1 unit  
101  
101  
0.259  
0.261  
--  
3RT10 1.-1HB4.  
Built-in varistor  
10  
01  
1
--  
--  
1
}
3RT10 15-1KB41  
3RT10 15-1KB42  
1
1
1 unit  
1 unit  
101  
101  
0.261  
0.259  
}
Diode, varistor  
or RC element,  
attachable  
10  
01  
1
--  
--  
1
}
}
3RT10 16-1HB41  
3RT10 16-1HB42  
1
1
1 unit  
1 unit  
101  
101  
0.258  
0.260  
Built-in diode  
9
9
4
10  
01  
1
--  
1
}
}
3RT10 16-1JB41  
3RT10 16-1JB42  
1
1
1 unit  
1 unit  
101  
101  
0.261  
0.261  
--  
Built-in varistor  
4
10  
01  
1
--  
--  
1
}
3RT10 16-1KB41  
3RT10 16-1KB42  
1
1
1 unit  
1 unit  
101  
101  
0.260  
0.260  
}
Diode, varistor 12  
or RC element,  
attachable  
5.5  
10  
01  
1
--  
--  
1
A
B
3RT10 17-1HB41  
3RT10 17-1HB42  
1
1
1 unit  
1 unit  
101  
101  
0.260  
0.260  
Built-in diode 12  
5.5  
5.5  
10  
01  
1
--  
1
}
}
3RT10 17-1JB41  
3RT10 17-1JB42  
1
1
1 unit  
1 unit  
101  
101  
0.258  
0.258  
--  
Built-in varistor 12  
10  
01  
1
--  
--  
1
}
3RT10 17-1KB41  
3RT10 17-1KB42  
1
1
1 unit  
1 unit  
101  
101  
0.261  
0.261  
}
For accessories, see page 3/119.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/90  
3RT Coupling Relays  
3RT10 coupling relays (interface),  
for switching motors, 3-pole, 3 ... 11 kW  
DC operation  
Cage Clamp terminals  
Low power consumption  
Extended operating range of the coils  
Integrated coil circuit  
Surge  
suppressors  
Rated data  
Auxiliary contacts DT Cage Clamp terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
AC-2 and AC-3,  
T : up to 60 °C  
u
Opera-  
Rating of Ident. Version  
induction No.  
Order No.  
Price  
per PU  
tional  
current I motors at  
e
up to  
400 V  
A
50 Hz and  
400 V  
kW  
NO  
NC  
kg  
For screw and snap-on mounting onto 35 mm standard mounting rail  
Size S00  
Terminal designations according to EN 50012  
Rated control supply voltage U = 24 V DC, coil operating range 0.7 to 1.25 x U  
s
s
Power consumption of the coils 2.3 W at 24 V (no auxiliary switch blocks can be mounted)  
Diode, varistor  
or RC element,  
attachable  
7
7
3
10  
01  
--  
1
1
}
}
3RT10 15-2HB41  
3RT10 15-2HB42  
1
1
1 unit  
101  
101  
0.254  
0.254  
--  
1 unit  
Built-in diode  
3
3
4
10  
01  
--  
1
1
--  
}
}
3RT10 15-2JB41  
3RT10 15-2JB42  
1
1
1 unit  
1 unit  
101  
101  
0.255  
0.255  
Built-in varistor 7  
10  
01  
--  
1
1
--  
}
3RT10 15-2KB41  
3RT10 15-2KB42  
1
1
1 unit  
1 unit  
101  
101  
0.257  
0.256  
3RT10 1.-2JB4  
}
Diode, varistor  
or RC element,  
attachable  
9
9
10  
01  
--  
1
1
--  
B
B
3RT10 16-2HB41  
3RT10 16-2HB42  
1
1
1 unit  
1 unit  
101  
101  
0.254  
0.256  
Built-in diode  
4
10  
01  
--  
1
1
--  
}
}
3RT10 16-2JB41  
3RT10 16-2JB42  
1
1
1 unit  
1 unit  
101  
101  
0.256  
0.256  
Built-in varistor 9  
4
10  
01  
--  
1
1
--  
}
3RT10 16-2KB41  
3RT10 16-2KB42  
1
1
1 unit  
1 unit  
101  
101  
0.255  
0.255  
}
Diode, varistor 12  
or RC element,  
attachable  
5.5  
10  
01  
--  
1
1
--  
B
B
3RT10 17-2HB41  
3RT10 17-2HB42  
1
1
1 unit  
1 unit  
101  
101  
0.257  
0.253  
Built-in diode 12  
5.5  
5.5  
10  
01  
--  
1
1
}
}
}
}
3RT10 17-2JB41  
3RT10 17-2JB42  
1
1
1 unit  
1 unit  
101  
101  
0.255  
0.256  
--  
Built-in varistor 12  
10  
01  
--  
1
1
--  
3RT10 17-2KB41  
3RT10 17-2KB42  
1
1
1 unit  
1 unit  
101  
101  
0.256  
0.256  
For accessories, see page 3/119.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/91  
3RT Coupling Relays  
3RT10 coupling relays (interface),  
for switching motors, 3-pole, 3 ... 11 kW  
DC operation  
Screw terminals  
Low power consumption  
Extended operating range of the coils  
Integrated coil circuit  
Surge  
suppressors  
Rated data  
Auxiliary contacts DT Screw terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
AC-2 and AC-3,  
T : up to 60 °C  
u
Opera-  
tional  
Rating of  
induction  
Ident. Version  
No.  
Order No.  
Price  
per PU  
current I motors at  
e
up to  
400 V  
A
50 Hz and  
400 V  
kW  
NO NC  
kg  
For screw and snap-on mounting onto 35 mm standard mounting rail  
Size S00  
Terminal designations according to DIN 50012  
Rated control supply voltage U = 24 V DC, coil operating range 0.85 to 1.85 x U  
s
s
Power consumption of the coils 1.4 W at 24 V (no auxiliary switch blocks can be mounted)  
Diode, varistor  
or RC element,  
attachable  
7
7
3
10  
01  
1
--  
1
B
B
3RT10 15-1MB41-0KT0  
3RT10 15-1MB42-0KT0  
1
1 unit  
101  
101  
0.260  
0.260  
--  
1
1 unit  
Built-in diode  
3
3
4
10  
01  
1
--  
--  
1
B
B
3RT10 15-1VB41  
3RT10 15-1VB42  
1
1
1 unit  
1 unit  
101  
101  
0.262  
0.260  
Built-in varistor 7  
10  
01  
1
--  
--  
1
A
B
3RT10 15-1WB41  
3RT10 15-1WB42  
1
1
1 unit  
1 unit  
101  
101  
0.260  
0.260  
3RT10 1.-1VB4.  
Diode, varistor  
or RC element,  
attachable  
9
9
10  
01  
1
--  
--  
1
B
B
3RT10 16-1MB41-0KT0  
3RT10 16-1MB42-0KT0  
1
1
1 unit  
1 unit  
101  
101  
0.261  
0.261  
Built-in diode  
4
10  
01  
1
--  
--  
1
B
B
3RT10 16-1VB41  
3RT10 16-1VB42  
1
1
1 unit  
1 unit  
101  
101  
0.261  
0.260  
Built-in varistor 9  
4
10  
01  
1
--  
--  
1
B
B
3RT10 16-1WB41  
3RT10 16-1WB42  
1
1
1 unit  
1 unit  
101  
101  
0.260  
0.260  
Diode, varistor 12  
or RC element,  
attachable  
5.5  
10  
01  
1
--  
--  
1
B
B
3RT10 17-1MB41-0KT0  
3RT10 17-1MB42-0KT0  
1
1
1 unit  
1 unit  
101  
101  
0.262  
0.260  
Built-in diode 12  
5.5  
5.5  
10  
01  
1
--  
1
B
B
3RT10 17-1VB41  
3RT10 17-1VB42  
1
1
1 unit  
1 unit  
101  
101  
0.260  
0.261  
--  
Built-in varistor 12  
10  
01  
1
--  
--  
1
B
B
3RT10 17-1WB41  
3RT10 17-1WB42  
1
1
1 unit  
1 unit  
101  
101  
0.261  
0.260  
For accessories, see page 3/119.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/92  
3RT Coupling Relays  
3RT10 coupling relays (interface),  
for switching motors, 3-pole, 3 ... 11 kW  
DC operation  
Cage Clamp terminals  
Low power consumption  
Extended operating range of the coils  
Integrated coil circuit  
Surge  
suppressors  
Rated data  
Auxiliary contacts DT Cage Clamp terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
AC-2 and AC-3,  
T : up to 60 °C  
u
Opera-  
Rating of Ident. Version  
induction No.  
Order No.  
Price  
per PU  
tional  
current I motors at  
e
up to  
400 V  
A
50 Hz and  
400 V  
kW  
NO  
NC  
kg  
For screw and snap-on mounting onto 35 mm standard mounting rail  
Size S00  
Terminal designations according to DIN 50012  
Rated control supply voltage U = 24 V DC, coil operating range 0.85 to 1.85 x U  
s
s
Power consumption of the coils 1.4 W at 24 V (no auxiliary switch blocks can be mounted)  
Diode, varistor  
or RC element,  
attachable  
7
3
10  
01  
1
--  
--  
1
B
B
3RT10 15-2MB41-0KT0  
3RT10 15-2MB42-0KT0  
1
1
1 unit  
1 unit  
101  
101  
0.255  
0.257  
Built-in diode  
7
7
9
3
3
4
10  
01  
1
--  
1
B
B
3RT10 15-2VB41  
3RT10 15-2VB42  
1
1
1 unit  
1 unit  
101  
101  
0.258  
0.257  
--  
Built-in varistor  
10  
01  
1
--  
--  
1
B
B
3RT10 15-2WB41  
3RT10 15-2WB42  
1
1
1 unit  
1 unit  
101  
101  
0.257  
0.258  
3RT10 1.-2WB4.  
Diode, varistor  
or RC element,  
attachable  
10  
01  
1
--  
--  
1
B
B
3RT10 16-2MB41-0KT0  
3RT10 16-2MB42-0KT0  
1
1
1 unit  
1 unit  
101  
101  
0.257  
0.257  
Built-in diode  
9
9
4
10  
01  
1
--  
1
B
B
3RT10 16-2VB41  
3RT10 16-2VB42  
1
1
1 unit  
1 unit  
101  
101  
0.258  
0.255  
--  
Built-in varistor  
4
10  
01  
1
--  
--  
1
B
B
3RT10 16-2WB41  
3RT10 16-2WB42  
1
1
1 unit  
1 unit  
101  
101  
0.255  
0.257  
Diode, varistor 12  
or RC element,  
attachable  
5.5  
10  
01  
1
--  
--  
1
B
B
3RT10 17-2MB41-0KT0  
3RT10 17-2MB42-0KT0  
1
1
1 unit  
1 unit  
101  
101  
0.256  
0.250  
Built-in diode  
12  
5.5  
5.5  
10  
01  
1
--  
1
B
B
3RT10 17-2VB41  
3RT10 17-2VB42  
1
1
1 unit  
1 unit  
101  
101  
0.255  
0.255  
--  
Built-in varistor 12  
10  
01  
1
--  
--  
1
B
B
3RT10 17-2WB41  
3RT10 17-2WB42  
1
1
1 unit  
1 unit  
101  
101  
0.256  
0.257  
For accessories, see page 3/119.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/93  
3RT Coupling Relays  
3RT10 coupling relays (interface),  
for switching motors, 3-pole, 3 ... 11 kW  
DC operation  
Screw terminals  
Low power consumption  
Extended operating range of the coils  
Integrated coil circuit  
Surge  
suppressors AC-2 and AC-3,  
T : up to 60 °C  
Rated data  
Auxiliary contacts DT Screw terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
u
Opera-  
tional  
Rating of  
induction  
Ident. Version  
No.  
Order No.  
Price  
per PU  
current I motors at  
e
up to  
400 V  
A
50 Hz and  
400 V  
kW  
NO NC  
kg  
For screw and snap-on mounting onto 35 mm standard mounting rail  
Size S0  
Rated control supply voltage U = 24 V DC, coil operating range 0.7 to 1.25 x U  
s
s
Power consumption of the coils 4.2 W at 24 V (2 single-pole auxiliary switch blocks can be mounted)  
Varistor  
mounted  
12  
17  
25  
5.5  
7.5  
11  
--  
--  
--  
--  
--  
--  
--  
--  
--  
}
}
}
3RT10 24-1KB40  
3RT10 25-1KB40  
3RT10 26-1KB40  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.576  
0.577  
0.582  
3RT10 2.-1KB40  
For accessories, see page 3/112.  
DC operation  
Cage Clamp terminals  
Low power consumption  
Extended operating range of the coils  
Integrated coil circuit  
Surge  
suppressors AC-2 and AC-3,  
T : up to 60 °C  
Rated data  
Auxiliary contacts DT Cage Clamp terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
u
Opera-  
tional  
Rating of  
induction  
Ident. Version  
No.  
Order No.  
Price  
per PU  
current I motors at  
e
up to  
400 V  
A
50 Hz and  
400 V  
kW  
NO NC  
kg  
For screw and snap-on mounting onto 35 mm standard mounting rail  
Size S0  
Rated control supply voltage U = 24 V DC, coil operating range 0.7 to 1.25 x U  
s
s
Power consumption of the coils 4.2 W at 24 V (2 single-pole auxiliary switch blocks can be mounted)  
Varistor  
mounted  
12  
17  
25  
5.5  
7.5  
11  
--  
--  
--  
--  
--  
--  
--  
--  
--  
B
}
}
3RT10 24-3KB40  
3RT10 25-3KB40  
3RT10 26-3KB40  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.578  
0.580  
0.581  
3RT10 2.-3KB40  
For accessories, see page 3/112.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/94  
3TX7, 3RS18 Coupling Relays  
3TX7 Coupling Relays, Narrow Design  
Relay couplers  
Application  
AC and DC operation  
The input and output coupling links differ with regard to the  
positioning of the terminals and the LEDs. For equipment  
identification purposes, each coupling link has a blank legend  
plate.  
DIN VDE 0110 Part 1, DIN VDE 0435, DIN VDE 0660 and  
EN 50005  
In the coupling links in double-decker format, the connections  
are arranged on two levels; the units are extremely compact.  
Connection method: Screw terminals or spring-loaded  
terminals. For test purposes, versions are available with manual  
0 automatic switches.  
In accordance with the technical specifications of electronic  
systems, the coupling elements have a lower power  
consumption.  
Selection and ordering data  
AC and DC operation · for snap-on mounting onto 35 mm standard mounting rail  
Rated control supply  
voltage U  
Contacts  
Version  
Width  
DT Order No.  
Price  
per PU (UNIT,  
SET, M)  
PU  
PS*  
PG  
Weight  
per PU  
approx.  
s
AC 50/60 Hz  
V
NO  
CO  
mm  
kg  
3TX7 002 relay coupling links with screw terminals  
Output coupling links  
24  
1
1
--  
--  
11.5  
17.5  
22.5  
}
}
3TX7 002-1AB00  
1
1
1 unit  
1 unit  
101  
101  
0.033  
0.032  
1)  
3TX7 002-1AB02  
24  
230  
--  
1
}
3TX7 002-1BB00  
3TX7 002-1BF00  
1
1
1 unit  
1 unit  
101  
101  
0.041  
0.042  
}
2)  
24  
2
--  
--  
}
}
3TX7 002-1CB00  
3TX7 002-1FB02  
1
1
1 unit  
1 unit  
101  
101  
0.055  
0.055  
1) 2)  
2
Input coupling links  
3TX7 002-1....  
24  
1
1
--  
--  
--  
11.5  
11.5  
17.5  
}
}
3TX7 002-2AB00  
3TX7 002-2AE00  
1
1
1 unit  
1 unit  
101  
101  
0.032  
0.032  
110  
2)  
230  
}
3TX7 002-2AF00  
3TX7 002-2AF05  
1
1
1 unit  
1 unit  
101  
101  
0.033  
0.039  
}
1) 3)  
230  
1
}
3TX7 002-2BF02  
1
1 unit  
101  
0.043  
3TX7 002-2....  
3TX7 003 relay coupling links with spring-loaded terminals  
Output coupling links  
24  
24  
24  
1
--  
1
11.5  
17.5  
22.5  
}
}
}
3TX7 003-1AB00  
3TX7 003-1BB00  
3TX7 003-1CB00  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.030  
0.039  
0.050  
--  
2)  
2
--  
Input coupling links  
230  
1
--  
11.5  
A
3TX7 003-2AF00  
1
1 unit  
101  
0.031  
3TX7 003  
Note:  
For coil voltages which are not listed, see SITOP power DC Power Supplies, e.g. 6EP1 331-2BA10 and 6EP1 731-2BA00, in "Power Supplies".  
1) Hard gold-plated contacts.  
2) The same potential must be applied to the output contacts of the  
2 NO/2 CO relays.  
3) Observe max. permissible conductor length, see Technical  
Specifications.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/95  
3TX7, 3RS18 Coupling Relays  
3TX7 Coupling Relays, Narrow Design  
Relay couplers  
Rated control supply Contacts  
voltage U Version  
Manual-0- Width DT Order No.  
Price  
per PU (UNIT,  
SET, M)  
PU  
PS*  
PG  
Weight  
per PU  
approx.  
automatic  
switch for  
testing  
s
purposes  
AC 50/60 Hz  
V
NO  
CO  
mm  
kg  
3TX7 004 relay couplers with screw terminals  
Output coupling links  
24  
--  
--  
--  
1
1
1
without  
without  
without  
6.2  
}
}
}
3TX7 004-1LB00  
3TX7 004-1LF00  
3TX7 004-1BF05  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.033  
0.034  
0.057  
230  
6.2  
1)  
12.5  
2)  
24  
--  
1
without  
6.2  
}
3TX7 004-1LB02  
1
1 unit  
101  
0.033  
24  
230  
1
1
--  
--  
without  
without  
6.2  
6.2  
}
3TX7 004-1MB00  
3TX7 004-1MF00  
1
1
1 unit  
1 unit  
101  
101  
0.037  
0.037  
}
24  
--  
1
with  
12.5  
}
3TX7 004-1BB10  
1
1 unit  
101  
0.052  
Input coupling links  
3TX7 004-1LB0.  
2)  
2)  
2)  
24  
110  
230  
1
1
1
--  
--  
--  
without  
without  
without  
6.2  
6.2  
6.2  
}
}
}
3TX7 004-2MB02  
3TX7 004-2ME02  
3TX7 004-2MF02  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.037  
0.037  
0.038  
3TX7 005 relay couplers with spring-loaded terminals  
Output coupling links  
24  
--  
--  
1
1
without  
without  
6.2  
6.2  
}
}
}
3TX7 005-1LB00  
3TX7 005-1LF00  
1
1
1 unit  
1 unit  
101  
101  
0.028  
0.030  
230  
2)  
24  
--  
1
without  
6.2  
3TX7 005-1LB02  
1
1 unit  
101  
0.028  
24  
230  
1
1
--  
--  
without  
without  
6.2  
6.2  
}
}
3TX7 005-1MB00  
3TX7 005-1MF00  
1
1
1 unit  
1 unit  
101  
101  
0.034  
0.034  
Input coupling links  
2)  
2)  
24  
230  
1
1
--  
--  
without  
without  
6.2  
6.2  
C
B
3TX7 005-2MB02  
3TX7 005-2MF02  
1
1
1 unit  
1 unit  
101  
101  
0.034  
0.034  
3TX7 005-2MB02  
Note:  
For replacement products, see 3RS18 coupling links with industrial housing or other 3TX7 0 products.  
For coil voltages which are not listed, see SITOP power DC Power Supplies, e.g. 6EP1 331-2BA10 and 6EP1 731-2BA00, in "Transformers and Power Supplies".  
1) For long conductors.  
2) Hard gold-plated contacts.  
Accessories  
For coupling link  
Version  
DT Order No.  
Price  
per PU (UNIT,  
SET, M)  
PU  
PS*  
PG  
Weight  
per PU  
approx.  
Type  
kg  
Connecting combs  
Connecting leads  
3TX7 004  
24 terminals, blue  
Width 6.2 mm  
}
3TX7 004-8AA00  
1
1
1 unit  
1 unit  
101  
101  
0.017  
3TX7 002, 3TX7 003,  
3TX7 004, 3TX7 005  
24 terminals with  
supply, blue  
A
3TX7 004-8BA00  
0.050  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/96  
3TX7, 3RS18 Coupling Relays  
3TX7 Coupling Relays, Narrow Design  
Relay couplers with plug-in design  
Benefits  
Advantages  
• Device variants with hard gold-plated contacts, hence high  
contact reliability  
• 24 V DC version also available as variant with NO contact  
• Integrated reverse polarity protection and EMC arc-  
suppression diode  
• Clearly visible functional state of the relay coupler by yellow  
LED  
• Plug-in relay with spring-loaded terminals and 6.2 mm width  
• Fast exchange with permanent wiring (plug-in relay)  
• The wire inlet and terminals can be reached from the front.  
This results in faster wiring time and wiring errors are  
prevented.  
Tested complete units “ short mounting time  
• Single relays available as components  
• Safe isolation according to EN 50178  
• 230 V AC/DC versions available  
• Linking of supply voltage and control signals with 16-pole  
connecting comb  
• Galvanic isolation plate for isolating different voltages for  
neighboring units  
Selection and ordering data  
Rated control supply voltage U  
Contacts  
Version  
DT Order No.  
Price  
per PU (UNIT,  
SET, M)  
PU  
PS*  
PG  
Weight  
per PU  
approx.  
s
V
NO  
CO  
kg  
Plug-in relays with screw terminals, 6.2 mm,  
complete with relay  
24 DC  
24 DC  
1
--  
--  
1
A
A
3TX7 014-1AM00  
3TX7 014-1BM00  
1
1
5 units  
5 units  
101  
101  
0.035  
0.035  
24 AC/DC  
115 AC/DC  
230 AC/DC  
--  
--  
--  
1
1
1
A
A
A
3TX7 014-1BB00  
3TX7 014-1BE00  
3TX7 014-1BF00  
1
1
1
5 units  
5 units  
5 units  
101  
101  
101  
0.035  
0.045  
0.041  
3TX7 014-1AM00  
Plug-in relays with screw terminals, 6.2 mm,  
complete with relay and hard gold-plating1)  
24 DC  
--  
1
A
3TX7 014-1BM02  
1
5 units  
101  
0.035  
24 AC/DC  
115 AC/DC  
230 AC/DC  
--  
--  
--  
1
1
1
A
A
A
3TX7 014-1BB02  
3TX7 014-1BE02  
3TX7 014-1BF02  
1
1
1
5 units  
5 units  
5 units  
101  
101  
101  
0.035  
0.041  
0.035  
Plug-in relays with spring-loaded terminals, 6.2 mm,  
complete with relay  
24 DC  
24 DC  
1
--  
--  
1
A
A
3TX7 015-1AM00  
3TX7 015-1BM00  
1
1
5 units  
5 units  
101  
101  
0.045  
0.045  
24 AC/DC  
115 AC/DC  
230 AC/DC  
--  
--  
--  
1
1
1
A
A
A
3TX7 015-1BB00  
3TX7 015-1BE00  
3TX7 015-1BF00  
1
1
1
5 units  
5 units  
5 units  
101  
101  
101  
0.045  
0.045  
0.045  
Plug-in relays with spring-loaded terminals, 6.2 mm,  
complete with relay and hard gold-plating1)  
24 DC  
--  
1
A
3TX7 015-1BM02  
1
5 units  
101  
0.045  
24 AC/DC  
115 AC/DC  
230 AC/DC  
--  
--  
--  
1
1
1
A
A
A
3TX7 015-1BB02  
3TX7 015-1BE02  
3TX7 015-1BF02  
1
1
1
5 units  
5 units  
5 units  
101  
101  
101  
0.040  
0.045  
0.045  
1) The variants with hard gold-plated contacts feature high contact reliability  
(also for low currents) and are therefore especially suitable for steady-  
state inputs of programmable logic controllers.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/97  
3TX7, 3RS18 Coupling Relays  
3TX7 Coupling Relays, Narrow Design  
Relay couplers with plug-in design  
Rated control Used for  
supply  
DT Order No.  
Price  
per PU (UNIT,  
SET, M)  
PU  
PS*  
PG  
Weight  
per PU  
approx.  
voltage U  
s
V
kg  
Individual relay modules1), 6.2 mm, 1 changeover contact  
12 DC  
24 DC  
60 DC  
Complete units 24 V AC/DC  
Complete units, 24 V AC/DC,  
hard gold-plated  
A
A
3TX7 014-7BQ00  
1
1
20 units  
101  
101  
0.035  
0.035  
3TX7 014-7BQ02  
20 units  
Complete units 24 V DC  
Complete units 24 V DC,  
hard gold-plated  
A
A
3TX7 014-7BM00  
3TX7 014-7BM02  
1
1
20 units  
20 units  
101  
101  
0.035  
0.035  
Complete units 115 V and  
230 V AC/DC  
Complete units 115 V and  
230 V AC/DC,  
hard gold-plated  
A
A
3TX7 014-7BP00  
3TX7 014-7BP02  
1
1
20 units  
20 units  
101  
101  
0.035  
0.035  
Connecting combs 16-pole, blue  
for linking the same potentials,  
16-pole,  
A
A
3TX7 014-7AA00  
3TX7 014-7CE00  
1
1
5 units  
101  
101  
0.035  
0.035  
current carrying capacity for infeed max. 6 A  
Galvanic isolation plates  
3TX7 014 and 3TX7 015  
10 units  
1) The variants with hard gold-plated contacts feature high contact reliability  
(also for low currents) and are therefore especially suitable for steady-  
state inputs of programmable logic controllers.  
Selective help to assign relay single modules  
Versions to be supplied  
L
T
Y
A
A
0
2
4
Y
&
F
A
P
E
3
0
0
2
4
V
2
3
0
9
2
-
A
1
0
2
4
-
A
3
0
1
2
4
V
D
C
S
P
U
L
E
:
2
4
V
2
4
V
Complete device  
3TX7 014-..  
Single device  
3TX7 014-..  
NO (13/14)  
3TX7 015-..  
(+)A1/(-)A2  
24 V DC  
CO (11/12/14)  
FTR-LY..  
..CA024Y  
..CA024Y  
..CA012Y  
--  
APE..  
V23092-..  
1)  
1)  
..1AM00  
NO  
CO  
CO  
CO  
CO  
CO  
CO  
CO  
CO  
..7BM00  
..30024  
..30024  
..30012  
..30060  
..30060  
..30124  
..30112  
..30160  
..30160  
..A1024-A301  
..A1024-A301  
..A1012-A301  
..A1060-A301  
..A1060-A301  
..A1024-A201  
..A1012-A201  
..A1060-A201  
..A1060-A201  
1)  
1)  
..1BM00  
24 V DC  
..7BM00  
1)  
1)  
..1BB00  
24 V AC/DC  
115 V AC/DC  
230 V AC/DC  
24 V DC  
..7BQ00  
1)  
1)  
..1BE00  
..7BP00  
1)  
1)  
..1BF00  
..7BP00  
--  
2)  
2)  
..1BM02  
..7BM02  
..CA024V  
..CA012V  
--  
2)  
2)  
..1BB02  
24 V AC/DC  
115 V AC/DC  
230 V AC/DC  
..7BQ02  
2)  
2)  
..1BE02  
..7BP02  
2)  
2)  
..1BF02  
..7BP02  
--  
1)  
2)  
= AgSn0  
= AgSn0+Au  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/98  
3TX7, 3RS18 Coupling Relays  
3TX7 Coupling Relays, Narrow Design  
Semiconductor couplers  
Overview  
AC and DC operation  
The input and output coupling links differ with regard to the  
positioning of the terminals and the LEDs. For equipment  
identification purposes, each coupling link has a blank legend  
plate.  
DIN VDE 0110 Part 1, DIN VDE 0435, DIN VDE 0660 and  
EN 50005 optocouplers: DIN VDE 0884, DIN VDE 0411  
Part 500, IEC 61131-2 (programmable logic controllers).  
In accordance with the technical specifications of electronic  
systems, the coupling elements have a lower power  
consumption.  
In the coupling links in double-decker format, the connections  
are arranged on two levels; the units are extremely compact.  
Connection method: Screw terminals or spring-loaded  
terminals. For test purposes, versions are available with manual  
0 automatic switches.  
Selection and ordering data  
AC and DC operation · for snap-on mounting onto 35 mm standard mounting rail  
Rated control supply  
voltage U  
Contacts  
Switching Width DT Order No.  
current  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
s
AC 50/60 Hz  
V
Version  
A
mm  
kg  
3TX7 002 semiconductor couplers with screw terminals  
Output coupling links  
24 DC  
1 transistor 1.8  
1 transistor 1.5  
12.5  
11.5  
}
}
3TX7 002-3AB00  
3TX7 002-3AB01  
1
1
1 unit  
1 unit  
101  
101  
0.033  
0.035  
Input coupling links  
24 AC/DC  
110 … 240 AC  
1 transistor 0.1  
1 transistor 0.1  
12.5  
12.5  
}
}
3TX7 002-4AB00  
3TX7 002-4AG00  
1
1
1 unit  
1 unit  
101  
101  
0.031  
0.035  
3TX7 002  
Rated control supply  
Switching Switching Manual-0- Width DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
voltage U  
voltage  
current  
automatic  
switch for  
testing  
s
purposes  
AC 50/60 Hz  
V
V
A
mm  
kg  
3TX7 004 semiconductor couplers with screw terminals  
Output coupling links  
24 DC  
ˆ 48 V DC 0.5  
ˆ 30 V DC 1.5  
without  
without  
6.2  
}
}
}
}
}
B
}
3TX7 004-3AB04  
3TX7 004-3PB54  
3TX7 004-3PB74  
3TX7 004-3PG74  
3TX7 004-3AC04  
3TX7 004-3AC14  
3TX7 004-3AC03  
1
1 unit 101  
1 unit 101  
1 unit 101  
1 unit 101  
1 unit 101  
1 unit 101  
1 unit 101  
0.034  
0.029  
0.032  
0.033  
0.052  
0.061  
0.060  
24 DC  
1
1
1
1
1
1
24 DC  
ˆ 30 V DC  
ˆ 30 V DC  
ˆ 30 V DC  
ˆ 30 V DC  
3
3
5
5
2
6.2  
110 ... 230 AC/DC  
24 DC  
without  
with  
12.5  
12.5  
24 DC  
3TX7 004-3AB04  
24 DC  
24 ...  
without  
250 V AC  
Input coupling links  
AC/DC 110 ... 230  
ˆ 30 V DC 0.1  
without  
6.2  
}
3TX7 004-4PG24  
1
1 unit 101  
0.034  
3TX7 005 semiconductor couplers with spring-loaded terminals  
Output coupling links  
24 DC  
24 DC  
ˆ 48 V DC 0.5  
ˆ 30 V DC 1.5  
without  
6.2  
}
}
3TX7 005-3AB04  
3TX7 005-3PB54  
1
1
1 unit 101  
1 unit 101  
0.031  
0.025  
24 DC  
ˆ 30 V DC  
3
5
2
without  
6.2  
A
A
3TX7 005-3PB74  
3TX7 005-3PG74  
1
1
1 unit 101  
1 unit 101  
0.027  
0.027  
110 ... 230 AC/DC  
24 DC  
24 DC  
ˆ 30 V DC  
without  
with  
12.5  
12.5  
}
3TX7 005-3AC04  
3TX7 005-3AC14  
1
1
1 unit 101  
1 unit 101  
0.047  
0.051  
C
24 DC  
24 ...  
250 V AC  
without  
C
3TX7 005-3AC03  
1
1 unit 101  
0.056  
Input coupling links  
110 ... 230 AC/DC  
ˆ 30 V DC 0.1  
without  
6.2  
}
3TX7 005-4PG24  
1
1 unit 101  
0.031  
Note:  
For replacement products, see 3RS18 coupling links with industrial housing or other 3TX7 0 products.  
For coil voltages which are not listed, see SITOP power DC Power Supplies, e.g. 6EP1 331-2BA10 and 6EP1 731-2BA00, in "Power Supplies".  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/99  
3TX7, 3RS18 Coupling Relays  
3TX7 Coupling Relays, Narrow Design  
Semiconductor couplers  
Accessories  
For coupling link  
Version  
DT Order No.  
Price  
per PU (UNIT,  
SET, M)  
PU  
PS*  
PG  
Weight  
per PU  
approx.  
Type  
kg  
Connecting combs  
Connecting leads  
3TX7 004  
24 terminals, blue  
Width 6.2 mm  
}
3TX7 004-8AA00  
1
1
1 unit  
101  
0.017  
3TX7 002, 3TX7 003,  
3TX7 004, 3TX7 005  
24 terminals with supply, blue  
A
3TX7 004-8BA00  
1 unit  
101  
0.050  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/100  
3TX7, 3RS18 Coupling Relays  
3RS18 Coupling Relays with Industrial Housing  
Relay couplers  
Overview  
Benefits  
• Wide-range voltage: One product for all voltages  
The new 3RS18 coupling relays are couplers in the well-proven  
standard 22.5 mm timing relay housing. The series comprises  
relays with 1, 2 and 3 changeover contacts with screw and  
spring-loaded terminals for combined voltages and wide  
voltage ranges.  
• The industrial housing supports the same connection  
methods as the timing relay including spring-loaded  
terminals, 2 wires can be clamped  
• Versions with electronically optimized outputs (hard gold-  
plated)  
The relay coils are protected internally with suppression diodes.  
• Up to 3 changeover contacts with 22.5 mm width  
Selection and ordering data  
Rated control supply voltage Contacts  
s
DT Order No.  
Price  
per PU (UNIT,  
SET, M)  
PU  
PS*  
PG  
Weight  
per PU  
approx.  
U
Version  
AC 50/60 Hz  
V
CO  
kg  
Coupling relays with industrial housing with screw terminals,  
22.5 mm  
Wide-range voltage  
24 ... 240 AC/DC  
2
3
3
A
C
C
3RS18 00-1BW00  
3RS18 00-1HW00  
3RS18 00-1HW01  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.143  
0.168  
0.168  
1)  
Combination voltage  
24 AC/DC and  
110 ... 120 AC  
1
2
3
3
C
C
C
C
3RS18 00-1AQ00  
3RS18 00-1BQ00  
3RS18 00-1HQ00  
3RS18 00-1HQ01  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.116  
0.142  
0.173  
0.173  
1)  
1)  
24 AC/DC and  
220 ... 240 AC  
1
2
3
3
C
C
C
C
3RS18 00-1AP00  
3RS18 00-1BP00  
3RS18 00-1HP00  
3RS18 00-1HP01  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.112  
0.142  
0.166  
0.170  
Coupling relays with industrial housing with spring-loaded  
terminals, 22.5 mm  
Wide-range voltage  
24 ... 240 AC/DC  
2
3
3
C
C
C
3RS18 00-2BW00  
3RS18 00-2HW00  
3RS18 00-2HW01  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.128  
0.144  
0.145  
1)  
Combination voltage  
24 AC/DC and  
10 ... 120 AC  
1
2
3
3
C
C
C
C
3RS18 00-2AQ00  
3RS18 00-2BQ00  
3RS18 00-2HQ00  
3RS18 00-2HQ01  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.104  
0.120  
0.147  
0.147  
1)  
1)  
24 AC/DC and  
20 ... 240 AC  
1
2
3
3
C
C
C
C
3RS18 00-2AP00  
3RS18 00-2BP00  
3RS18 00-2HP00  
3RS18 00-2HP01  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.104  
0.122  
0.143  
0.147  
1) Hard gold-plated contacts.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/101  
LZX Plug-in Relays  
Relay couplers  
Version  
Rated control  
Contacts Width  
DT Order No.  
Price  
per PU (UNIT,  
SET, M)  
PU  
PS*  
PG  
Weight  
per PU  
approx.  
supply voltage Version  
U
s
V
mm  
27  
kg  
Complete units, 11- and 14-pole, PT series  
Complete units with  
socket  
24 DC  
3
4
3
4
C
C
C
C
LZX:PT3A5L24  
1
1
1
1
1 unit  
101  
101  
101  
101  
0.099  
LZX:PT5A5L24  
LZX:PT3A5R24  
LZX:PT5A5R24  
1 unit  
1 unit  
1 unit  
0.099  
0.099  
0.100  
For snap-on mounting  
onto 35 mm standard  
mounting rail  
24 AC  
115 AC  
230 AC  
3
4
3
4
27  
C
C
C
C
LZX:PT3A5S15  
LZX:PT5A5S15  
LZX:PT3A5T30  
LZX:PT5A5T30  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.099  
0.099  
0.099  
0.099  
Consisting of:  
Plug-in relay, socket,  
LED module (24-V-DC-  
LED module with  
freewheel diode,  
AC without freewheel  
diode), fixing/ejection  
bracket and label  
LZX:PT3A5L24  
Complete units with  
socket (logical  
24 DC  
3
4
4
3
27  
27  
C
C
C
C
LZX:PT3B5L24  
LZX:PT5B5L24  
LZX:PT5B5R24  
LZX:PT3B5S15  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.106  
0.112  
0.112  
0.105  
isolation)  
24 AC  
115 AC  
For snap-on mounting  
onto 35 mm standard  
mounting rail  
115 AC  
230 AC  
4
3
4
C
C
C
LZX:PT5B5S15  
LZX:PT3B5T30  
LZX:PT5B5T30  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.112  
0.106  
0.112  
Consisting of:  
Plug-in relay, socket with  
logical isolation, LED  
module (24-V-DC-LED  
module with freewheel  
diode, AC without  
freewheel diode),  
fixing/ejection bracket  
and label  
Complete units, 8-pole, 5 mm pinning, RT series  
Complete units with  
socket  
24 DC  
1
2
1
2
15.5  
15.5  
}
}
C
C
LZX:RT3A4L24  
LZX:RT4A4L24  
LZX:RT3A4R24  
LZX:RT4A4R24  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.061  
0.061  
0.060  
0.060  
For snap-on mounting  
onto 35 mm standard  
mounting rail  
24 AC  
115 AC  
230 AC  
1
2
1
2
C
C
A
}
LZX:RT3A4S15  
LZX:RT4A4S15  
LZX:RT3A4T30  
LZX:RT4A4T30  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.060  
0.060  
0.060  
0.060  
Consisting of:  
Print relay, standard  
socket, LED module (24-  
V-LED-DC with  
freewheel diode, AC  
without freewheel  
diode), fixing/ejection  
bracket and label  
LZX:RT4B4AT30  
Complete units with  
socket (logical  
isolation)  
24 DC  
24 AC  
1
2
1
2
15.5  
15.5  
C
A
C
C
LZX:RT3B4L24  
LZX:RT4B4L24  
LZX:RT3B4R24  
LZX:RT4B4R24  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.065  
0.065  
0.064  
0.064  
For snap-on mounting  
onto 35 mm standard  
mounting rail  
115 AC  
230 AC  
1
2
1
2
C
C
C
C
LZX:RT3B4S15  
LZX:RT4B4S15  
LZX:RT3B4T30  
LZX:RT4B4T30  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.064  
0.065  
0.064  
0.064  
Consisting of:  
Print relay with safe  
isolation, socket with  
logical isolation, LED  
module (24-V-DC-LED  
module with freewheel  
diode, AC without  
freewheel diode),  
fixing/ejection bracket  
and label  
Complete units, 5-pole, 3.2 mm pinning, RY series  
Complete units with  
socket (logical  
isolation)  
24 DC  
1
15.5  
C
LZX:RY1A4L24  
1
1 unit  
101  
0.048  
For snap-on mounting  
onto 35 mm standard  
mounting rail  
Consisting of:  
C
C
LZX:RY213024  
LZX:RY78626  
1
1
1 unit  
1 unit  
101  
101  
0.009  
0.035  
Print relays  
Sockets with  
logical isolation  
LED modules  
}
LZX:RPML0024  
1
1 unit  
101  
0.003  
(24-V-DC-LED module  
with freewheel diode)  
Fixing/ejection  
brackets and label  
C
LZX:RY16016  
100 10 units  
101  
0.100  
LZX:RY1A4L24  
Note:  
Logical isolation: The terminals for the contacts and the terminals for the coil are arranged on separate levels, e.g. above for contacts and below for coil.  
Logical isolation is not necessarily safe isolation (see the technical specifications of the relay types).  
Safe isolation: Safe isolation prevents voltage of one circuit affecting another circuit with sufficient protection (DIN VDE 106 Part 101).  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/102  
LZX Plug-in Relays  
Relay couplers  
Version  
Rated control supply Contacts Width DT Order No.  
Price  
per PU (UNIT,  
SET, M)  
PU  
PS*  
PG  
Weight  
per PU  
approx.  
voltage U  
Version  
s
V
mm  
kg  
Print relays, 8- and 11-pole, 5 mm pinning, RT series  
Individual modules for customer assembly  
Print relays  
• With hard gold-plating 24 AC  
230 AC  
24 DC  
1
1
1
12.7  
12.7  
12.7  
C
C
C
LZX:RT315024  
LZX:RT315524  
LZX:RT315730  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.016  
0.013  
0.015  
Print relays  
24 DC  
24 DC  
24 AC  
24 AC  
1
2
1
2
12.7  
12.7  
12.7  
12.7  
}
}
C
}
LZX:RT314024  
LZX:RT424024  
LZX:RT314524  
LZX:RT424524  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.016  
0.015  
0.007  
0.014  
LZX:RT314024  
115 AC  
115 AC  
230 AC  
230 AC  
1
2
1
2
12.7  
12.7  
12.7  
12.7  
C
}
}
}
LZX:RT314615  
LZX:RT424615  
LZX:RT314730  
LZX:RT424730  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.013  
0.012  
0.007  
0.010  
Standard sockets for  
mounting onto  
standard mounting rail  
--  
--  
15.5  
}
LZX:RT78625  
1
1 unit  
101  
0.042  
LZX:RT78625  
LZX:RT78626  
Sockets  
--  
--  
15.5  
}
LZX:RT78626  
1
1 unit  
101  
0.047  
with logical isolation, for  
mounting onto  
standard mounting rail  
Accessories for RT  
LED modules  
• Red  
with freewheel diode  
24 DC  
--  
15.5  
15.5  
}
LZX:RPML0024  
1
1 unit  
101  
0.003  
LZX:RPML0024  
LZX:RY16016  
LZX:RY16040  
without freewheel diode 24 AC/DC  
110 ... 230 AC/DC  
--  
--  
}
LZX:RPML0524  
LZX:RPML0730  
1
1
1 unit  
1 unit  
101  
101  
0.003  
0.003  
}
• Green  
with freewheel diode  
24 DC  
--  
}
LZX:RPMG0024  
1
1 unit  
101  
0.003  
without freewheel diode 24 AC/DC  
110 ... 230 AC/DC  
--  
--  
C
LZX:RPMG0524  
LZX:RPMG0730  
1
1
1 unit  
1 unit  
101  
101  
0.003  
0.003  
}
Fixing/ejection  
brackets  
--  
--  
C
LZX:RY16016  
100 10 units  
101  
0.100  
Labels  
--  
--  
--  
15.5  
15.5  
}
C
}
LZX:PT16040  
100 20 units  
101  
0.100  
RC elements  
24 ... 48 AC  
110 ... 230 AC  
LZX:RPMU0548  
LZX:RPMU0730  
1
1
1 unit  
1 unit  
101  
101  
0.004  
0.003  
Freewheel diodes  
with connection to A1  
6 ... 230 DC  
--  
15.5  
}
LZX:RPMT00A0  
1
1 unit  
101  
0.002  
Print relays, 5-pole, RY series  
Individual modules for customer assembly  
Print relays  
24 DC  
1
10.7  
15.5  
C
C
C
LZX:RY213024  
LZX:RY78626  
LZX:RY16016  
1
1
1 unit  
1 unit  
101  
101  
101  
0.009  
0.035  
0.100  
Label on relay:  
RY213024, RY613024 or  
JS24N-K  
Sockets  
--  
--  
--  
--  
with logical isolation, for  
mounting onto  
standard mounting rail  
Fixing/ejection  
brackets  
100 10 units  
LZX:RY78626  
Note  
For coil voltages which are not listed, see SITOP power DC Power Supplies, e.g. 6EP1 331-2BA10 and 6EP1 731-2BA00, in "Power Supplies".  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/103  
LZX Plug-in Relays  
Relay couplers  
Version  
Rated control supply Contacts Width DT Order No.  
Price  
per PU (UNIT,  
SET, M)  
PU  
PS*  
PG  
Weight  
per PU  
approx.  
voltage U  
Version  
s
V
mm  
kg  
Industrial relays, 8-, 11-, and 14-pole, PT series  
Individual modules for customer assembly  
Mini industrial relays  
• With test bracket and 24 DC  
mechanical contact  
2
3
4
22.5  
22.5  
22.5  
22.5  
}
}
}
C
A
}
C
A
}
}
}
}
LZX:PT270024  
LZX:PT370024  
LZX:PT570024  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.030  
0.031  
0.031  
position indicator,  
1)  
without LED  
24 AC  
2
3
4
LZX:PT270524  
LZX:PT370524  
LZX:PT570524  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.030  
0.031  
0.031  
LZX:PT570024  
115 AC  
230 AC  
2
3
4
LZX:PT270615  
LZX:PT370615  
LZX:PT570615  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.028  
0.030  
0.030  
2
3
4
LZX:PT270730  
LZX:PT370730  
LZX:PT570730  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.029  
0.030  
0.030  
• With hard gold-  
plating  
24 DC  
4
22.5  
22.5  
}
LZX:PT580024  
LZX:PT580730  
1
1
1 unit  
1 unit  
101  
101  
0.031  
0.031  
230 AC  
}
• Without test bracket 24 DC  
4
C
C
C
LZX:PT520024  
LZX:PT520524  
LZX:PT520730  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.031  
0.032  
0.031  
LZX:PT78702  
24 AC  
230 AC  
Sockets for mounting --  
onto standard  
--  
--  
27  
}
}
}
LZX:PT78702  
LZX:PT78703  
LZX:PT78704  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.051  
0.062  
0.063  
mounting rail  
Accessories for PT  
LED modules  
• Red  
with freewheel diode  
24 DC  
12.5  
}
LZX:RPML0024  
1
1 unit  
101  
0.003  
LZX:RPML0024  
LZX:PT16016  
without freewheel  
diode  
24 AC/DC  
}
LZX:RPML0524  
LZX:RPML0730  
1
1
1 unit  
1 unit  
101  
101  
0.003  
0.003  
110 … 230 AC/DC  
}
• Green  
with freewheel diode  
24 DC  
--  
--  
12.5  
26  
}
C
}
LZX:RPMG0024  
1
1 unit  
101  
0.003  
without freewheel  
diode  
24 AC  
110 … 230 AC/DC  
LZX:RPMG0524  
LZX:RPMG0730  
1
1
1 unit  
1 unit  
101  
101  
0.003  
0.003  
Fixing/ejection  
brackets  
--  
}
LZX:PT16016  
100 10 units  
101  
0.100  
Labels  
--  
--  
--  
26  
26  
}
C
}
LZX:PT16040  
100 10 units  
101  
0.100  
LZX:PT16040  
RC elements  
24 ... 48 AC  
110 … 230 AC  
LZX:RPMU0548  
LZX:RPMU0730  
1
1
1 unit  
1 unit  
101  
101  
0.004  
0.003  
Freewheel diodes  
with connection to A1  
6 … 230 DC  
--  
26  
}
LZX:RPMT00A0  
1
1 unit  
101  
0.002  
for PT relays2)  
Logical sockets  
with logical arrangement of the contacts  
2 CO contacts  
3 CO contacts  
4 CO contacts  
C
C
C
LZX:PT78802  
LZX:PT78803  
LZX:PT78804  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.063  
0.070  
0.075  
Sockets with top slide, pinning 3.5 mm  
2 different conductor cross-sections can be connected,  
without LEDs  
LZX:PT78802  
2 CO contacts  
4 CO contacts  
C
C
LZX:PT78602  
LZX:PT78604  
1
1
1 unit  
1 unit  
101  
101  
0.043  
0.051  
LZX:PT78604  
1) The test bracket is designed to be non-latching. If the test bracket is  
pressed further until 90° has been reached, two small lugs break off and  
the test bracket can be latched in position.  
2) Accessories for LZX:RPM LED modules and LZX:PT16016 fixing/ejection  
brackets cannot be used with these sockets.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/104  
LZX Plug-in Relays  
Relay couplers  
Version  
Rated control supply Contacts Width DT Order No.  
Price  
per PU (UNIT,  
SET, M)  
PU  
PS*  
PG  
Weight  
per PU  
approx.  
voltage U  
Version  
s
V
mm  
kg  
Industrial relays, 11-pole, MT series  
Individual modules for customer assembly  
Industrial relays with test bracket  
without LED  
with LED  
24 DC  
3
3
3
3
35.5  
35.5  
35.5  
35.5  
A
LZX:MT321024  
LZX:MT323024  
1
1
1 unit 101  
1 unit 101  
0.088  
}
0.088  
without LED  
with LED  
24 AC  
A
C
LZX:MT326024  
LZX:MT328024  
1
1
1 unit 101  
1 unit 101  
0.089  
0.089  
without LED  
with LED  
115 AC  
230 AC  
C
C
LZX:MT326115  
LZX:MT328115  
1
1
1 unit 101  
1 unit 101  
0.087  
0.088  
LZX:MT326024  
without LED  
with LED  
A
A
LZX:MT326230  
LZX:MT328230  
1
1
1 unit 101  
1 unit 101  
0.089  
0.089  
LZX:MT78750  
Note:  
Sockets for mounting --  
onto standard  
--  
--  
38  
}
}
LZX:MT78750  
LZX:MT28800  
1
1
1 unit 101  
1 unit 101  
0.063  
0.001  
mounting rail  
Fixing brackets  
--  
For coil voltages which are not listed, see SITOP power DC Power Supplies, e.g. 6EP1 331-2AB10 and 6EP1 731-2AB00, in "Power Supplies".  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/105  
3TG10 Power Relays/Miniature Contactors  
4-pole, 4 kW  
Overview  
Application  
Because they are hum-free they are suitable for use in  
household appliances and distribution boards in office and  
residential areas. They can also be used for applications where  
there is little space such as air conditioners, heating systems,  
pumps, and fans, i.e. for simple electrical controls.  
Version  
The 3TG10 power relays/miniature contactors with 4 main  
contacts are available with 6.3 mm ... 0.8 mm screw terminals or  
flat connectors. The versions with screw terminals are climate-  
proof and finger-safe in accordance with DIN VDE 0106  
Part 100.  
AC and DC operation  
The 3TG10 power relays/miniature contactors are small.  
Their width is 36 mm.  
EN 60947-4-1 (VDE 0660 Part 102)  
Surge suppression  
The 3TG10 power relays/miniature contactors have an  
integrated protective circuit against opening surges.  
Overload and short-circuit protection  
The 3UA7 overload relay can be used for overload protection.  
This applies to mounting onto contactors and to stand-alone  
installation.  
Information about short-circuit protection by means of  
contactors can be found in the Technical specifications.  
Selection and ordering data  
Rated data  
Main  
Rated control DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS* PG  
Weight  
per PU  
approx.  
Utilization category  
contacts supply  
voltage U  
s
AC -1  
AC-2 and AC-3  
Switching of resistive  
loads at 55 °C  
Operating Power of Operating Power of Version  
current I three-  
current I  
three-  
e
e
up to  
phase  
up to  
phase  
1)  
400 V  
loads at  
50 Hz and  
400 V  
400 V  
loads at  
50 Hz and  
400 V  
A
kW  
A
kW  
NO NC  
V
kg  
With screw terminals, 4-pole  
For screw and snap-on mounting onto 35 mm standard mounting rail ¼  
hum-free  
AC operation, 45 ... 450 Hz  
20  
13  
8.4  
4
4
4
3
--  
1
24  
110  
230  
}
A
}
}
D
}
3TG10 10-0AC2  
3TG10 10-0AG2  
3TG10 10-0AL2  
1 1 unit  
1 1 unit  
1 1 unit  
101  
101  
101  
0.157  
0.158  
0.156  
24  
110  
230  
3TG10 01-0AC2  
3TG10 01-0AG2  
3TG10 01-0AL2  
1 1 unit  
1 1 unit  
1 1 unit  
101  
101  
101  
0.157  
0.158  
0.157  
DC operation  
20 13  
8.4  
4
3
--  
1
24  
24  
}
}
3TG10 10-0BB4  
3TG10 01-0BB4  
1 1 unit  
1 1 unit  
101  
101  
0.157  
0.157  
3TG10 ..-0...  
With 6.3 × 0.8 mm flat connectors, 4-pole  
For screw and snap-on mounting onto 35 mm standard mounting rail ¼  
hum-free  
AC operation, 45 ... 450 Hz  
16  
10  
8.4  
4
4
3
--  
1
24  
110  
230  
D
D
}
D
D
}
3TG10 10-1AC2  
3TG10 10-1AG2  
3TG10 10-1AL2  
1 1 unit  
1 1 unit  
1 1 unit  
101  
101  
101  
0.146  
0.146  
0.145  
24  
110  
230  
3TG10 01-1AC2  
3TG10 01-1AG2  
3TG10 01-1AL2  
1 1 unit  
1 1 unit  
1 1 unit  
101  
101  
101  
0.147  
0.146  
0.144  
DC operation  
16 10  
8.4  
8.4  
4
4
4
3
--  
1
24  
24  
D
D
3TG10 10-1BB4  
3TG10 01-1BB4  
1 1 unit  
1 1 unit  
101  
101  
0.146  
0.146  
3TG10 ..-1...  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/106  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
Overview  
Snap-on auxiliary contact blocks  
The timing relays are suitable for both AC and DC operation.  
The auxiliary switch blocks and the maximum number of blocks  
that can be mounted are described in "Motor Contactors" and  
"Contactor Relays".  
Size S00  
The version for size S00 contactors is fitted onto the front of the  
contactor (with the supply voltage switched off) and then slid  
into its latched position; at the same time, the timing relay is  
connected by means of plug-in contacts to coil terminals A1 and  
A2 of the contactor. Any contactor coil terminals which are not  
required are sealed off by means of covers on the enclosure of  
the time-delay block, to prevent them from being connected  
inadvertently.  
Solid-state time-delay auxiliary switch block  
The timer module, which is available in "ON-delay" and "OFF-  
delay" versions, allows time-delayed functions up to 100 s  
(3 distinct delay ranges).  
It contains a relay with one NO contact and one NC contact;  
depending on the version, the relay is switched either after an  
ON-delay or after an OFF-delay.  
A varistor is integrated in the timer module in order to damp  
opening surges in the contactor coil.  
The timer module with "WYE-DELTA FUNCTION" is equipped  
with one delayed and one instantaneous NO contact, with an  
interval time of 50 ms between the two. The delay time of the  
NO contact can be set between 1.5 s and 30 s.  
The solid-state, time-delay block cannot be mounted on size S00  
coupling relays.  
Sizes S0 to S3  
The time-delay block for size S0 to S3 contactors is plugged into  
coil terminals A1 and A2 on top of each contactor; the timing  
relay is connected both electrically and mechanically by means  
of pins.  
Wye-delta function:  
A1/A2  
Y 27/28  
37/38  
A varistor is integrated in the timer module in order to damp  
opening surges in the contactor coil.  
t
50 ms  
The contactor on which the solid-state, time-delay auxiliary  
switch block is mounted operates without a delay.  
Note on configuration  
a)  
b)  
L1  
L1  
Size S00  
S1  
K3  
S1  
K3  
The solid-state, time-delay auxiliary switch block is fitted onto the  
front of the contactor. The timer module is supplied with power  
directly by plug-in contacts through the coil terminals of the  
contactor, in parallel with A1/A2. The timing function is activated  
by closing the contactor on which the auxiliary switch block is  
mounted. The OFF-delay variant operates without an auxiliary  
power supply; minimum on-time: 200 ms.  
K3  
A1 B1A2  
A1 B1A2  
1
2
1
2
A1 A2  
A1  
A2  
N
N
$ Timing relay block  
% Contactor  
A varistor is integrated in the timer module in order to damp  
opening surges in the contactor coil.  
The activation of loads parallel to the start input is not  
permissible when using AC control voltage (see (a) in the circuit  
diagram).  
The solid-state, time-delay auxiliary switch block cannot be  
mounted on size S00 coupling relays.  
The 3RT19 16-2D... / 3RT19 26-2D... OFF-delay timing relay  
blocks have a zero potential start input B1. This means that if  
there is a parallel load on terminal B1, activation can be  
simulated with AC voltage. In this case, the additional load  
(e.g. contactor K3) must be wired in accordance with (b).  
Sizes S0 to S12  
The solid-state, time-delay auxiliary switch block is fitted onto the  
front of the contactor.  
The timer module is supplied with power through two terminals  
(A1/A2); the time delay of the auxiliary switch block can be  
activated either by a parallel link to any contactor coil or by any  
power source.  
OFF-delay device for size S00 to S3 contactors  
AC and DC operation  
IEC 60947, EN 60947  
The OFF-delay variant operates without an auxiliary power  
supply; minimum on-time: 200 ms.  
For screw and snap-on mounting onto 35 mm standard  
mounting rail. The OFF-delay devices have screw terminals.  
A single-pole auxiliary switch block can be snapped onto the  
front of the contactor in addition to the timer module.  
The OFF-delay device prevents a contactor from dropping out  
unintentionally when there is a short-time voltage dip or voltage  
failure. It supplies a downstream, DC-operated contactor with  
the necessary power during a voltage dip, ensuring that the  
contactor does not trip. The 3RT19 16 OFF-delay devices are  
specifically designed for operation with the 3RT contactors and  
3RH contactor relays of the SIRIUS series.  
The timer module has no integrated components for damping  
opening surges.  
Solid-state time-delay block with semiconductor output  
The timer module, which is available in "ON-delay" and "OFF-  
delay with auxiliary voltage" versions, allows time-delayed  
functions up to 100 s (3 distinct delay ranges). Contactors fitted  
with a time-delay block close or open after a delay according to  
the set time.  
The OFF-delay device operates without external voltage on a  
capacitive basis, and can be energized with either AC or DC  
(24 V version only for DC operation). Voltage matching, which is  
only necessary with AC operation, is performed using a rectifier  
bridge.  
The ON-delay variant of the timing relay is connected in series  
with the contactor coil; terminal A1 of this coil must not be  
connected.  
A contactor opens after a delay when the capacitors of the  
contactor coil, built into the OFF-delay device, are switched in  
parallel. In the event of voltage failures, the capacitors are  
discharged via the coil and thereby delay the opening of the  
contactor.  
With the OFF-delay variant of the timing relay, the contactor coil  
is contacted directly through the relay; terminals A1 and A2 of  
the contactor coil must not be connected.  
Siemens LV 1 · 2006  
3/107  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
If the command devices are upstream of the OFF-delay device  
4000 V  
in the circuit, the OFF-delay takes effect with every opening  
operation. If the opening operation is downstream of the OFF-  
V
delay device, an OFF-delay only applies in the event of failure of  
the mains voltage.  
Operation  
In the case of the versions for rated control supply voltages of  
110 V and 230 V, either AC voltage or DC voltage can be applied  
on the line side, whereas the variant for 24 V is designed for  
DC operation only.  
400 V  
500 ms  
t
A DC-operated contactor is connected to the output in  
accordance with the input voltage that is applied.  
Capacitive input to various analog and digital signals makes it  
necessary to suppress interference in the load circuit.  
The mean value of the OFF-delay is approximately 1.5 times the  
specified minimum time.  
Reducing contact arcing  
Surge suppressors  
• Without LED (also for Cage Clamp terminals)  
Sizes S00, S0, S2, S3, S6 to S12  
• With LED (also for Cage Clamp terminals)  
Size S00  
The connection between the main conducting path and the EMC  
interference suppression module enables contact arcing, which  
is responsible for contact erosion and the majority of clicking  
noises, to be reduced; this in turn is conducive to an electromag-  
netically compatible design.  
All 3RT1 contactors and 3RH1 contactor relays can be retrofitted  
with RC elements or varistors for damping opening surges in the  
coil. Diodes or diode assemblies (comprising noise suppression  
diodes and Zener diodes for rapid switch-off) can be used.  
Higher operational reliability  
Since the EMC interference suppression module achieves a  
significant reduction in radio-frequency components and the  
voltage level in three phases, the contact endurance is also  
improved considerably. This makes an important contribution  
towards enhancing the reliability and availability of the system as  
a whole.  
The surge suppressors are plugged onto the front of size S00  
contactors. Space is provided for them next to a snap-on  
auxiliary switch block.  
With all size S0 to S3 contactors, varistors, RC elements and  
diode assemblies can be plugged on directly at the coil  
terminals, either on the top or underneath.  
Dispensing with fine graduations  
There is no need for fine graduations within each performance  
class, as smaller motors inherently have a higher inductance, so  
that one solution for all fixed-speed drives up to 5.5 kW is  
adequate.  
The plug-in direction of the diodes and diode assemblies is  
determined by a coding device.  
Coupling relays are supplied either without overvoltage  
damping or with a varistor or diode connected as standard,  
according to the version.  
Two electrical variants are available:  
• The advantages of the RC circuit lie mainly in the reduction in  
the rate of rise and in its RF damping ability. The selected  
values ensure effective interference suppression over a wide  
range.  
Note:  
The OFF-delay times of the NO contacts and the ON-delay times  
of the NC contacts increase if the contactor coils are damped  
against voltage peaks (noise suppression diode 6 to 10 times;  
diode assemblies 2 to 6 times, varistor +2 to 5 ms).  
V
Electromagnetic interference suppression module, 3-phase  
for size S00 contactors  
930 V  
400 V  
500 ms  
t
• The varistor circuit can absorb a high energy level and can  
also be used for frequencies ranging from 10 to 400 Hz  
(closed-loop controlled drives). There is no limiting below the  
knee-point voltage, however.  
V
A so-called counter-e.m.f. (electromotive force) is produced  
when motors or various inductive loads are turned off. Voltage  
peaks of up to 4000 V may occur as a result, with a frequency  
spectrum from 1 kHz to 10 MHz and a rate of voltage variation  
from 0.1 to 20 V/ns.  
950 V  
400 V  
500 ms  
t
Siemens LV 1 · 2006  
3/108  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
Additional load module  
Solder pin adapters  
• Size S00 for plugging onto the front of the contactors with and  
without auxiliary switch block  
The solder pin adapters for the size S00 contactors are available  
in two versions:  
• Solder pin adapter for contactors with one integrated auxiliary  
contact  
Coupling links for mounting on contactors of sizes  
S0 to S3  
• Solder pin adapter for contactors with mounted 4-pole  
auxiliary switch block  
DC operation  
IEC 60947 and EN 60947  
Screw adapters  
The coupling link is suitable for use in any climate. It is finger-  
safe according to EN 50274. The terminal designations comply  
with EN 50005.  
Plug-on adapters improve the accessibility of the screw fixing for  
size S0 contactors. As a result it is possible to position the  
screwdriver vertically even when using insulated screwdrivers or  
power screwdrivers.  
System-compatible operation with 24 DC V, operating range  
17 V to 30 V.  
Optionally the adapters can be rotated through 90° before  
mounting.  
Low power consumption in conformity with the technical  
specifications of the solid-state systems. A light-emitting diode  
indicates the circuit state.  
Sealable covers for sizes S00 to S12  
When contactors and contactor relays are used in safety-  
oriented applications, it must be ensured that it is impossible to  
operate the contactors manually.  
Surge suppression  
The 3RH19 24-1GP11 coupling link has an integrated surge  
suppressor (varistor) for the contactor coil being switched.  
For SIRIUS contactors there are sealable covers available for  
this purpose as accessories; these prevent accidental manual  
operation. These are transparent molded-plastic caps with a  
bracket that enables the contactor to be sealed.  
Mounting  
The 3RH19 24-1GP11 coupling link is mounted directly on the  
contactor coil.  
Siemens LV 1 · 2006  
3/109  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
Selection and ordering data  
3RH19 11-1LA..  
3RH19 11-1AA.  
3RH19 21-1HA..  
Auxiliary contacts  
3RH19 11-1HA..  
3RH19 11-1FA..  
For contactors  
DT Screw terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Ident. No.  
Version  
Order No.  
Price  
per PU  
Type  
NO  
NC  
NO  
NC  
kg  
Auxiliary switch blocks for snapping onto the front  
according to EN 50012  
Size S00  
For assembling contactors with 2, 4 and 5 auxiliary contacts  
3RT10 1.-1...1,  
3RT10 1.-2...1  
Ident. No. 10 E  
11 E  
22 E  
23 E  
32 E  
--  
1
1
2
1
2
3
2
--  
--  
--  
--  
--  
--  
--  
--  
}
}
}
}
3RH19 11-1HA01  
3RH19 11-1HA12  
3RH19 11-1HA13  
3RH19 11-1HA22  
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.035  
1
1
1
0.046  
0.051  
0.052  
Sizes S0 ... S121)  
4-pole  
3RT10 2,  
3RT1. 3 ... 3RT1. 7  
31  
22  
13  
3
2
1
2
1
2
3
2
--  
--  
--  
--  
--  
--  
--  
--  
}
}
}
B
3RH19 21-1HA31  
3RH19 21-1HA22  
3RH19 21-1HA13  
3RH19 21-1XA22-0MA0  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.074  
0.073  
0.073  
0.073  
2)  
22  
Auxiliary switch blocks for snapping onto the front  
according to EN 50005  
Size S00  
2 or 4-pole auxiliary switch blocks for assembling contactors with 3 and 5 auxiliary contacts  
3RT1. 1,  
3RH11,  
3RH14  
20  
2
--  
1
--  
--  
--  
1
--  
--  
--  
1
}
}
}
}
3RH19 11-1FA20  
3RH19 11-1FA11  
3RH19 11-1FA02  
3RH19 11-1FB11  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.041  
0.041  
0.040  
0.040  
11  
1
02  
11 U  
--  
--  
2
--  
40  
4
3
2
--  
1
--  
1
2
--  
1
--  
--  
--  
2
--  
--  
--  
2
}
}
}
}
}
3RH19 11-1FA40  
3RH19 11-1FA31  
3RH19 11-1FA22  
3RH19 11-1FC22  
3RH19 11-1FB22  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.052  
0.052  
0.052  
0.052  
0.052  
31  
22  
22 U  
11, 11 U  
1
1
1 and 2-pole auxiliary switch blocks. Cable entry from one side  
Cable entry from above  
3RT1. 1,  
3RH11,  
3RH14  
--  
--  
--  
--  
1
--  
1
2
--  
1
--  
--  
--  
--  
--  
--  
--  
--  
}
}
}
}
3RH19 11-1AA10  
3RH19 11-1AA01  
3RH19 11-1LA11  
3RH19 11-1LA20  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.016  
0.016  
0.052  
0.052  
1
--  
Cable entry from below  
3RT1. 1,  
3RH11,  
3RH14  
--  
--  
--  
--  
1
--  
1
2
--  
1
--  
--  
--  
--  
--  
--  
--  
--  
}
}
}
}
3RH19 11-1BA10  
3RH19 11-1BA01  
3RH19 11-1MA11  
3RH19 11-1MA20  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.015  
0.016  
0.052  
0.053  
1
--  
For multi-unit packing and reusable packaging,  
see Appendix -> Ordering Notes.  
1) Exception: 3RT16.  
2) With location digits 5, 6, 7, 8.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/110  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
3RH19 21-2HA .  
3RH19 21-2FA..  
3RH19 11-2HA .  
For contactors  
Auxiliary contacts  
DT Cage Clamp terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Ident. No.  
Version  
Order No.  
Price  
per PU  
Type  
NO  
NC  
NO  
NC  
kg  
Auxiliary switch blocks for snapping onto the front  
according to EN 50012  
Size S00  
For assembling contactors with 2, 4 and 5 auxiliary contacts  
3RT10 1.-1...1,  
3RT10 1.-2...1  
Ident. No. 10 E  
11 E  
22 E  
23 E  
32 E  
--  
1
1
2
1
2
3
2
--  
--  
--  
--  
--  
--  
--  
--  
}
}
}
}
3RH19 11-2HA01  
3RH19 11-2HA12  
3RH19 11-2HA13  
3RH19 11-2HA22  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.040  
0.052  
0.058  
0.059  
Sizes S0 ... S121)  
4-pole  
3RT10 2,  
3RT1. 3 ... 3RT1. 7  
31  
22  
13  
3
2
1
2
1
2
3
2
--  
--  
--  
--  
--  
--  
--  
--  
}
}
}
D
3RH19 21-2HA31  
3RH19 21-2HA22  
3RH19 21-2HA13  
3RH19 21-2XA22-0MA0  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.070  
0.069  
0.068  
0.071  
2)  
22  
Auxiliary switch blocks for snapping onto the front  
according to EN 50005  
Size S00  
2 and 4-pole auxiliary switch blocks for assembling contactors with 3 and 5 auxiliary contacts  
3RT1. 1,  
3RH11,  
3RH14  
20  
2
--  
1
--  
--  
--  
1
--  
--  
--  
1
}
}
}
A
3RH19 11-2FA20  
3RH19 11-2FA11  
3RH19 11-2FA02  
3RH19 11-2FB11  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.045  
0.045  
0.046  
0.046  
11  
1
02  
11 U  
--  
--  
2
--  
40  
4
3
2
--  
1
--  
1
2
--  
1
--  
--  
--  
2
--  
--  
--  
2
}
}
}
}
B
3RH19 11-2FA40  
3RH19 11-2FA31  
3RH19 11-2FA22  
3RH19 11-2FC22  
3RH19 11-2FB22  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.059  
0.057  
0.058  
0.058  
0.058  
31  
22  
22 U  
11, 11 U  
1
1
For multi-unit packing and reusable packaging,  
see Appendix -> Ordering Notes.  
1) Exception: 3RT16.  
2) With location digits 5, 6, 7, 8  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/111  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
3RH19 21-1F..  
For contactors  
3RH19 21-1C..  
3RH19 21-1LA..  
3RH19 21-1MA..  
Auxiliary contacts  
DT Screw terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Ident. No.  
Version  
NO  
Order No.  
Price  
per PU  
Type  
NC  
NO  
NC  
kg  
Auxiliary switch blocks for snapping onto the front  
according to EN 50005  
Sizes S0 to S121)  
4-pole auxiliary switch blocks  
3RT1. 2,  
3RT1. 3  
...  
40  
4
3
2
--  
--  
--  
1
2
4
--  
--  
--  
--  
--  
2
--  
--  
--  
--  
2
}
}
}
}
}
3RH19 21-1FA40  
3RH19 21-1FA31  
3RH19 21-1FA22  
3RH19 21-1FA04  
3RH19 21-1FC22  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.074  
31  
0.074  
0.073  
0.072  
0.074  
22  
04  
22 U  
3RT1. 7  
1-pole auxiliary switch blocks to EN 50005 and EN 50012  
3RT1. 2  
...  
3RT1. 7  
--  
--  
--  
--  
1
--  
1
--  
--  
--  
--  
1
--  
--  
--  
1
}
}
}
}
3RH19 21-1CA10  
3RH19 21-1CA01  
3RH19 21-1CD10  
3RH19 21-1CD01  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.020  
0.019  
0.020  
0.019  
--  
--  
--  
--  
2-pole auxiliary switch blocks with cable entry from one side  
Cable entry from above  
3RT1. 2,  
3RT1. 3  
...  
--  
--  
--  
1
2
--  
1
--  
2
--  
--  
--  
--  
--  
--  
}
}
}
3RH19 21-1LA11  
3RH19 21-1LA20  
3RH19 21-1LA02  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.074  
0.075  
0.074  
3RT1. 7  
Cable entry from below  
3RT1. 2,  
3RT1. 3  
...  
--  
--  
--  
1
2
--  
1
--  
2
--  
--  
--  
--  
--  
--  
}
}
}
3RH19 21-1MA11  
3RH19 21-1MA20  
3RH19 21-1MA02  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.074  
0.076  
0.073  
3RT1. 7  
1) Exception: 3RT16.  
2RH19 21-2F..  
For contactors  
3RH19 21-2C..  
Auxiliary contacts  
DT Cage Clamp terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Ident. No.  
Version  
NO  
Order No.  
Price  
per PU  
Type  
NC  
NO  
NC  
kg  
Auxiliary switch blocks for snapping onto  
the front according to EN 50005  
Sizes S0 to S121)  
4-pole auxiliary switch blocks  
3RT1. 2,  
3RT1. 3  
...  
40  
4
3
2
--  
--  
--  
1
2
4
--  
--  
--  
--  
--  
2
--  
--  
--  
--  
2
}
}
}
A
A
3RH19 21-2FA40  
3RH19 21-2FA31  
3RH19 21-2FA22  
3RH19 21-2FA04  
3RH19 21-2FC22  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.071  
31  
0.070  
0.069  
0.068  
0.069  
22  
04  
22 U  
3RT1. 7  
1-pole auxiliary switch blocks to EN 50005 and EN 50012  
3RT1. 2  
...  
3RT1. 7  
--  
--  
1
--  
--  
1
--  
--  
--  
--  
}
}
3RH19 21-2CA10  
3RH19 21-2CA01  
1
1
1 unit  
1 unit  
101  
101  
0.018  
0.017  
1) Exception: 3RT16.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/112  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
Snap-on auxiliary switch blocks according to EN 50011 for assembling contactor relays with 8 contacts.  
3RH19 11-1GA..  
For contactor relays  
Contacts  
Ident. No.  
DT Screw terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Version  
NO  
Order No.  
Price  
per PU  
NC  
kg  
Snap-on auxiliary switch blocks according to EN 50011  
For assembling contactor relays with 8 contacts  
3RH11 40,  
80 E  
71 E  
62 E  
53 E  
44 E  
4
3
2
1
--  
--  
1
2
3
4
}
}
}
}
}
3RH19 11-1GA40  
3RH19 11-1GA31  
3RH19 11-1GA22  
3RH19 11-1GA13  
3RH19 11-1GA04  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.052  
3RH14 40  
0.052  
0.052  
0.052  
0.052  
(Ident. No. 40 E)  
For multi-unit packing and reusable packaging,  
see Appendix -> Ordering Notes.  
3RH19 11-2GA..  
For contactor relays  
Contacts  
Ident. No.  
DT Cage Clamp terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Version  
NO  
Order No.  
Price  
per PU  
NC  
kg  
Snap-on auxiliary switch blocks according to EN 50011  
For assembling contactor relays with 8 contacts  
3RH11 40,  
(Ident. No. 40 E)  
80 E  
71 E  
62 E  
53 E  
44 E  
4
3
2
1
--  
--  
1
2
3
4
}
}
}
}
}
3RH19 11-2GA40  
3RH19 11-2GA31  
3RH19 11-2GA22  
3RH19 11-2GA13  
3RH19 11-2GA04  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.059  
0.059  
0.058  
0.058  
0.058  
For multi-unit packing and reusable packaging,  
see Appendix -> Ordering Notes.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/113  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
3RH19 21-1DA11  
3RH19 21-1JA11  
3RH19 21-1EA..  
3RH19 21-1KA..  
For contactors  
Auxiliary contacts  
DT Screw terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Version  
Order No.  
Price  
per PU  
Type  
NO  
NC  
kg  
Laterally mountable auxiliary switch blocks according to  
EN 50012  
Sizes S0 ... S12  
First laterally mountable auxiliary switch block (right or left), 2-pole  
3RH19 21-1DA11  
3RT1. 2 ... 3RT1. 7  
1
1
}
1
1
1 unit  
1 unit  
101  
101  
0.047  
Sizes S3 ... S12  
Second laterally mountable auxiliary switch block (right or left), 2-pole  
3RH19 21-1JA11  
3RT1. 4 ... 3RT1. 7  
1
1
}
0.047  
Laterally mountable auxiliary switch blocks according to  
EN 50005  
Sizes S0 ... S12  
First laterally mountable auxiliary switch block (right or left), 2-pole  
3RT1. 2 ... 3RT1. 7  
2
1
--  
--  
1
2
}
}
}
3RH19 21-1EA20  
3RH19 21-1EA11  
3RH19 21-1EA02  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.048  
0.048  
0.048  
Sizes S3 ... S12  
Second laterally mountable auxiliary switch block (right or left), 2-pole  
3RT1. 4 ... 3RT1. 7  
2
1
--  
--  
1
2
}
}
}
3RH19 21-1KA20  
3RH19 21-1KA11  
3RH19 21-1KA02  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.048  
0.048  
0.048  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/114  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
3RH19 21-2DA11  
3RH19 21-2JA11  
3RH19 21-2EA..  
3RH19 21-2KA..  
For contactors  
Auxiliary contacts  
DT Cage Clamp terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Version  
Order No.  
Price  
per PU  
Type  
NO  
NC  
kg  
Laterally mountable auxiliary switch blocks according to EN 50012  
Sizes S0 ... S12  
First laterally mountable auxiliary switch block (right or left), 2-pole  
3RH19 21-2DA11  
3RT1. 2 ... 3RT1. 7  
1
1
}
1
1
1 unit  
1 unit  
101  
101  
0.050  
Sizes S3 ... S12  
Second laterally mountable auxiliary switch block (right or left), 2-pole  
3RH19 21-2JA11  
3RT1. 4 ... 3RT1. 7  
1
1
B
0.051  
Laterally mountable auxiliary switch blocks according to EN 50005  
Sizes S0 ... S12  
First laterally mountable auxiliary switch block (right or left), 2-pole  
3RT1. 2 ... 3RT1. 7  
2
--  
--  
2
}
}
3RH19 21-2EA20  
3RH19 21-2EA02  
1
1
1 unit  
1 unit  
101  
101  
0.050  
0.051  
Sizes S3 ... S12  
Second laterally mountable auxiliary switch block (right or left), 2-pole  
3RT1. 4 ... 3RT1. 7  
2
--  
--  
2
C
C
3RH19 21-2KA20  
3RH19 21-2KA02  
1
1
1 unit  
1 unit  
101  
101  
0.049  
0.050  
3RH19 21-1FE22  
Contacts  
3RH19 11-1NF ..  
For contactors Version  
DT Screw terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Version  
Order No.  
Price  
per PU  
Type  
NO NO NC NC  
kg  
Solid-state compatible auxiliary switch blocks,  
for snapping onto the front, according to EN 50005  
Size S00  
3RT1. 1,  
3RH11,  
3RH14  
For use in dusty atmosphere and  
solid-state circuits with rated  
1
2
--  
--  
--  
--  
--  
--  
--  
1
--  
2
}
}
}
3RH19 11-1NF11  
3RH19 11-1NF20  
3RH19 11-1NF02  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.042  
0.041  
0.041  
operating currents I /AC-14 and  
e
DC-13 from 1 mA to 300 mA at 3 V to  
60 V.  
Hard gold-plated contacts.  
No mirror contacts.  
Sizes S0 ... S12  
3RT1. 2  
...  
3RT1. 7  
For use in dusty atmosphere and  
1
1
1
1
}
3RH19 21-1FE22  
1
1 unit  
101  
0.073  
solid-state circuits with rated  
operating currents I /AC-14 and  
e
DC-13 from 1 mA to 300 mA at 3 V to  
60 V.  
Hard gold-plated contacts.  
Mirror contacts according to  
EN 60947-4-1, Appendix F  
1 NO + 1 NC standard auxiliary  
switches: For technical  
specifications, see LV 1 T.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/115  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
3RH19 21-2JE22  
Contacts  
3RH19 21-2DE11  
3RH19 21-2JE11  
3RH19 11-2NF ..  
For contactors Version  
DT Cage Clamp terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Version  
Order No.  
Price  
per PU  
Type  
NO NO NC NC  
kg  
Solid-state compatible auxiliary switch blocks,  
for snapping onto the front, according to EN 50005  
Size S00  
3RT1. 1,  
3RH11,  
3RH14  
For use in dusty atmosphere and  
solid-state circuits with rated  
1
2
--  
--  
--  
--  
--  
--  
--  
1
--  
2
}
}
}
3RH19 11-2NF11  
3RH19 11-2NF20  
3RH19 11-2NF02  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.047  
0.047  
0.046  
operating currents I /AC-14 and  
e
DC-13 from 1 mA to 300 mA at 3 V to  
60 V.  
Hard gold-plated contacts.  
No mirror contacts.  
Sizes S0 ... S12  
3RT1. 2  
...  
3RT1. 7  
For use in dusty atmosphere and  
1
1
1
1
B
3RH19 21-2FE22  
1
1 unit  
101  
0.070  
solid-state circuits with rated  
operating currents I /AC-14 and  
e
DC-13 from 1 mA to 300 mA at 3 V to  
60 V.  
Hard gold-plated contacts.  
Mirror contacts according to  
EN 60947-4-1, Appendix F  
1 NO + 1 NC standard auxiliary  
switches: For technical  
specifications, see LV 1 T.  
Solid-state compatible auxiliary switch blocks, laterally mountable,  
according to EN 50012  
Sizes S0 ... S12  
First laterally mountable auxiliary switch block (right or left), 2-pole  
3RT1. 2  
...  
3RT1. 7  
1 NO + 1 NC solid-state compatible  
auxiliary switches  
1
--  
--  
1
}
3RH19 21-2DE11  
1
1 unit  
101  
0.049  
For use in dusty atmosphere and  
solid-state circuits with rated  
operating currents I /AC-14 and  
e
DC-13 from 1 mA to 300 mA at 3 V to  
60 V.  
Hard gold-plated contacts.  
Mirror contacts according to  
EN 60947-4-1, Appendix F  
Sizes S3 ... S12  
Second laterally mountable auxiliary switch block (right or left), 2-pole  
3RT1. 4  
...  
3RT1. 7  
1 NO + 1 NC solid-state compatible  
auxiliary switches  
1
--  
--  
1
B
3RH19 21-2JE11  
1
1 unit  
101  
0.052  
For use in dusty atmosphere and  
solid-state circuits with rated  
operating currents I /AC-14 and  
e
DC-13 from 1 mA to 300 mA at 3 V to  
60 V.  
Hard gold-plated contacts.  
Mirror contacts according to  
EN 60947-4-1, Appendix F  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/116  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
For con- Auxiliary  
Rated control supply Time setting DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
1)  
tactors  
contacts  
voltage U  
range t  
s
Type  
V
s
kg  
Solid-state time-delay auxiliary switch blocks,  
for snapping onto the front, terminal designations  
according to DIN 46199, Part 5  
Size S00  
ON-delay (varistor integrated)  
3)  
3RT1. 1, 1 NO + 1 NC 24 AC/DC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
}
}
B
3RT19 16-2EJ11  
3RT19 16-2EJ21  
3RT19 16-2EJ31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.085  
0.084  
0.086  
2)  
3RH11  
3RH14  
3)  
100 ... 127 AC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
C
}
}
D
}
}
3RT19 16-2EC11  
3RT19 16-2EC21  
3RT19 16-2EC31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.087  
0.087  
0.086  
3)  
200 ... 240 AC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
3RT19 16-2ED11  
3RT19 16-2ED21  
3RT19 16-2ED31  
4)  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.088  
0.089  
0.090  
OFF-delay without auxiliary voltage (varistor integrated)  
3RT19 16-2....  
3)  
3RT1. 1, 1 NO + 1 NC 24 AC/DC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
}
}
}
D
}
B
3RT19 16-2FJ11  
3RT19 16-2FJ21  
3RT19 16-2FJ31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.087  
0.088  
0.089  
2)  
3RH11  
3RH14  
3)  
3)  
100 ... 127 AC/DC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
3RT19 16-2FK11  
3RT19 16-2FK21  
3RT19 16-2FK31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.086  
0.087  
0.088  
200 ... 240 AC/DC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
D
}
}
3RT19 16-2FL11  
3RT19 16-2FL21  
3RT19 16-2FL31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.089  
0.089  
0.089  
OFF-delay with auxiliary voltage  
3RT10 1 1 CO  
3RH11  
24 AC/DC  
100 ... 127 AC  
200 ... 240 AC  
0.5 ... 10  
0.5 ... 10  
0.5 ... 10  
B
B
B
3RT19 16-2LJ21  
3RT19 16-2LC21  
3RT19 16-2LD21  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.083  
0.085  
0.085  
Wye-delta function (varistor integrated)  
2)  
3)  
3RT10 1 1 NO  
delayed +  
24 AC/DC  
100 ... 127 AC  
200 ... 240 AC  
1.5 ... 30  
1.5 ... 30  
1.5 ... 30  
}
D
}
3RT19 16-2GJ51  
3RT19 16-2GC51  
3RT19 16-2GD51  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.086  
0.087  
0.090  
3)  
3)  
1 NO, instan-  
taneous,  
dead time  
50 ms  
Sizes S0 ... S12  
With ON-delay  
5)  
3RT10,  
3RT13,  
3RT14,  
3RT15  
1 NO + 1 NC 24 AC/DC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
D
}
A
3RT19 26-2EJ11  
3RT19 26-2EJ21  
3RT19 26-2EJ31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.081  
0.081  
0.082  
5)  
5)  
100 ... 127 AC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
C
}
D
3RT19 26-2EC11  
3RT19 26-2EC21  
3RT19 26-2EC31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.083  
0.083  
0.083  
200 ... 240 AC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
4)  
D
}
B
3RT19 26-2ED11  
3RT19 26-2ED21  
3RT19 26-2ED31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.085  
0.085  
0.085  
3RT19 26-2....  
OFF-delay without auxiliary voltage  
5)  
3RT10,  
3RT13,  
3RT14,  
3RT15  
1 NO + 1 NC 24 AC/DC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
}
}
}
D
}
C
3RT19 26-2FJ11  
3RT19 26-2FJ21  
3RT19 26-2FJ31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.085  
0.084  
0.085  
5)  
5)  
100 ... 127 AC/DC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
3RT19 26-2FK11  
3RT19 26-2FK21  
3RT19 26-2FK31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.087  
0.086  
0.087  
200 ... 240 AC/DC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
D
A
A
3RT19 26-2FL11  
3RT19 26-2FL21  
3RT19 26-2FL31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.086  
0.084  
0.086  
Wye-delta function  
5)  
3RT10,  
3RT13,  
3RT14,  
3RT15  
1 NO,  
24 AC/DC  
1.5 ... 30  
1.5 ... 30  
1.5 ... 30  
}
}
}
3RT19 26-2GJ51  
3RT19 26-2GC51  
3RT19 26-2GD51  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.084  
0.085  
0.088  
delayed +  
1 NO, instan-  
taneous,  
dead time  
50 ms  
5)  
100 ... 127 AC  
5)  
200 ... 240 AC  
1) The AC voltages are valid for 50 Hz and 60 Hz.  
2) Cannot be fitted onto coupling relays.  
5) Terminals A1 and A2 for the control supply voltage of the solid-state time-  
delay auxiliary switch must be connected to the associated contactor by  
means of connecting leads.  
3) The terminals for the control supply voltage are connected to the  
contactor by the integrated spring contacts of the solid-state time  
auxiliary switch above it when this switch is mounted  
4) Setting of output contacts in as-supplied state not defined (bistable relay).  
Application of the control supply voltage once results in contact  
changeover to the correct setting.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/117  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
For contactors  
Rated control supply Time setting DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
voltage U  
range t  
s
Type  
V
s
kg  
Solid-state time-delay blocks with semiconductor output  
Size S00  
For mounting onto the front of contactors  
• ON-delay (varistor integrated)  
3RT1. 1,  
24 ... 66 AC/DC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
B
}
B
3RT19 16-2CG11  
3RT19 16-2CG21  
3RT19 16-2CG31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.051  
0.051  
0.054  
1)  
3RH11  
3RH14  
90 ... 240 AC/DC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
D
}
}
3RT19 16-2CH11  
3RT19 16-2CH21  
3RT19 16-2CH31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.052  
0.052  
0.051  
3RT19 16-2C...  
3RT19 16-2D...  
• OFF-delay with auxiliary voltage (varistor integrated)  
3RT1. 1,  
24 ... 66 AC/DC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
C
B
B
3RT19 16-2DG11  
3RT19 16-2DG21  
3RT19 16-2DG31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.057  
0.057  
0.057  
1)  
3RH11  
3RH14  
90 ... 240 AC/DC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
D
}
B
3RT19 16-2DH11  
3RT19 16-2DH21  
3RT19 16-2DH31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.053  
0.060  
0.058  
Sizes S0 ... S3  
For mounting onto coil terminals on top of the contactors  
• ON-delay (varistor integrated)  
3RT10 2,  
3RT10 3,  
3RT10 4,  
24 ... 66 AC/DC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
D
B
D
3RT19 26-2CG11  
3RT19 26-2CG21  
3RT19 26-2CG31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.048  
0.049  
0.048  
2)  
3RT13  
90 ... 240 AC/DC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
}
}
}
3RT19 26-2CH11  
3RT19 26-2CH21  
3RT19 26-2CH31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.048  
0.047  
0.048  
3RT15  
3RT19 26-2C...  
• OFF-delay with auxiliary voltage (varistor integrated)  
3RT10 2,  
3RT10 3,  
3RT10 4,  
24 ... 66 AC/DC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
D
D
D
3RT19 26-2DG11  
3RT19 26-2DG21  
3RT19 26-2DG31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.050  
0.051  
0.051  
2)  
3RT13  
90 ... 240 AC/DC  
0.05 ... 1  
0.5 ... 10  
5 ... 100  
C
D
C
3RT19 26-2DH11  
3RT19 26-2DH21  
3RT19 26-2DH31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.050  
0.050  
0.050  
3RT15  
3RT19 26-2D...  
OFF-delay devices  
3RT1. 1,  
110 AC/DC  
D
D
}
3RT19 16-2BK01  
3RT19 16-2BL01  
3RT19 16-2BE01  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.143  
0.144  
0.114  
3RT1. 2,  
3RH1 ...-1BF40  
3RT1. 1,  
3RT1. 2,  
3RH1 ...-1BM40  
220/230 AC/DC  
3RT1. 1 ... 3RT1. 4, 24 DC  
3RH1 ...-1BB40  
3RT19 16.-2B.01  
Pneumatic delay blocks,  
terminal designation according to EN 50005  
3)  
3RT1. 2  
For mounting onto the front of size S0 contactors  
Auxiliary contacts 1 NO and 1 NC  
• ON-delay  
0.1 ... 30  
1 ... 60  
C
C
3RT19 26-2PA01  
3RT19 26-2PA11  
1
1
1 unit  
1 unit  
101  
101  
0.078  
0.078  
• OFF-delay  
3RT19 26-2P...  
0.1 ... 30  
1 ... 60  
C
C
3RT19 26-2PR01  
3RT19 26-2PR11  
1
1
1 unit  
1 unit  
101  
101  
0.078  
0.078  
Mechanical latching blocks  
Sizes S0 and S2  
For mounting on 1 contactor,  
contactor remains in the energized state even after a voltage failure  
3RT1. 2,  
3RT1. 3  
24 AC/DC  
110 AC/DC  
230 AC/DC  
A
B
B
3RT19 26-3AB31  
3RT19 26-3AF31  
3RT19 26-3AP31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.122  
0.130  
0.125  
3RT19 26-3A.31  
1) Cannot be fitted onto coupling relays.  
2) Not to be used for 3RT10 4. and 3RT13 4. contactors with U ˆ 42 V.  
s
3) In addition to these, no other auxiliary contacts are permitted.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/118  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
2)  
For con- Version  
tactors  
Rated control supply  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
1)  
voltage U  
s
AC  
operation  
DC  
operation  
Type  
V AC  
V DC  
kg  
Surge suppressors without LED  
(also for Cage Clamp terminals)  
Size S00  
For plugging onto the front side of the contactors with and without auxiliary switch blocks  
3RT1.,  
3RH1  
Varistors  
24 ... 48  
24 ... 70  
}
}
A
}
A
3RT19 16-1BB00  
3RT19 16-1BC00  
3RT19 16-1BD00  
3RT19 16-1BE00  
3RT19 16-1BF00  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.008  
48 ... 127  
70 ... 150  
0.008  
0.008  
0.008  
0.009  
127 ... 240 150 ... 250  
240 ... 400 --  
400 ... 600 --  
3RT1.,  
3RH1  
RC elements  
24 ... 48  
24 ... 70  
}
}
}
}
}
3RT19 16-1CB00  
3RT19 16-1CC00  
3RT19 16-1CD00  
3RT19 16-1CE00  
3RT19 16-1CF00  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.009  
0.009  
0.009  
0.009  
0.009  
48 ... 127  
70 ... 150  
127 ... 240 150 ... 250  
240 ... 400 --  
400 ... 600 --  
3RT19 16-1DG00  
3RT1.,  
3RH1  
Noise suppression  
diodes  
--  
12 ... 250  
}
3RT19 16-1DG00  
1
1 unit  
101  
0.007  
3RT1.,  
3RH1  
Diode assembly  
(diode and Zener  
diode) for  
--  
12 ... 250  
}
3RT19 16-1EH00  
1
1 unit  
101  
0.008  
DC operation  
Size S0  
For fitting onto the coil terminals at top or bottom  
3RT1. 2 Varistors  
24 ... 48  
24 ... 70  
}
}
}
}
B
3RT19 26-1BB00  
3RT19 26-1BC00  
3RT19 26-1BD00  
3RT19 26-1BE00  
3RT19 26-1BF00  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.023  
0.023  
0.024  
0.028  
0.029  
48 ... 127  
70 ... 150  
127 ... 240 150 ... 250  
240 ... 400 --  
400 ... 600 --  
3RT1. 2 RC elements  
24 ... 48  
24 ... 70  
}
}
}
}
B
3RT19 26-1CB00  
3RT19 26-1CC00  
3RT19 26-1CD00  
3RT19 26-1CE00  
3RT19 26-1CF00  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.023  
0.023  
0.023  
0.024  
0.027  
48 ... 127  
70 ... 150  
127 ... 240 150 ... 250  
240 ... 400 --  
400 ... 600 --  
3RT19 26-1B0.00  
3RT1. 2 Diode assembly  
For DC operation  
• Connectable at the --  
24  
30 ... 250  
}
}
3RT19 26-1ER00  
3RT19 26-1ES00  
1
1
1 unit  
1 unit  
101  
101  
0.023  
0.024  
top (e.g. for contactor --  
with overload relay)  
• Connectable at the --  
24  
30 ... 250  
}
3RT19 26-1TR00  
3RT19 26-1TS00  
1
1
1 unit  
1 unit  
101  
101  
0.024  
0.023  
bottom (e.g. for  
--  
A
fuseless load feeders)  
1) Can be used for AC operation for 50/60 Hz. Please inquire about further  
voltages.  
2) For packs of 10 units, the Order No. must be supplemented with "Z" and  
the order code "X90".  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/119  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
2)  
For con- Version  
tactors  
Rated control supply  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
1)  
voltage U  
s
AC  
DC  
operation operation  
Type  
V AC  
V DC  
kg  
Surge suppressors without LED  
(also for Cage Clamp terminals)  
Sizes S2 and S3  
For fitting onto the coil terminals at top or bottom  
3RT1. 3, Varistors  
3RT1. 4  
24 ... 48  
24 ... 70  
}
}
}
}
B
3RT19 26-1BB00  
3RT19 26-1BC00  
3RT19 26-1BD00  
3RT19 26-1BE00  
3RT19 26-1BF00  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.023  
48 ... 127  
70 ... 150  
0.023  
0.024  
0.028  
0.029  
127 ... 240 150 ... 250  
240 ... 400 --  
400 ... 600  
3RT19 26-  
1B0.00  
3)  
3RT1. 3 , RC elements  
24 ... 48  
24 ... 70  
}
}
}
}
B
3RT19 36-1CB00  
3RT19 36-1CC00  
3RT19 36-1CD00  
3RT19 36-1CE00  
3RT19 36-1CF00  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.039  
0.039  
0.039  
0.041  
0.040  
3RT1. 4  
48 ... 127  
70 ... 150  
127 ... 240 150 ... 250  
240 ... 400 --  
400 ... 600 --  
3RT19 36-1C.00  
3RT1. 3, Diode assembly  
3RT1. 4 For DC operation  
• Connectable at the top  
(e.g. for contactor with  
overload relay)  
24  
30 ... 250  
}
}
3RT19 36-1ER00  
3RT19 36-1ES00  
1
1
1 unit  
1 unit  
101  
101  
0.024  
0.024  
• Connectable at the  
bottom (e.g. for fuseless  
load feeders)  
24  
30 ... 250  
}
3RT19 36-1TR00  
3RT19 36-1TS00  
1
1
1 unit  
1 unit  
101  
101  
0.024  
0.024  
B
Sizes S6 ... S12  
For connecting to withdrawable coil with screw terminals with contactors with  
• 3RT1. ..-.A... conventional operating mechanism  
• 3RT1. ..-.N... solid-state operating mechanism  
3RT1. 5, RC elements  
3RT1. 6,  
3RT1. 7  
24 ... 48  
24 ... 70  
}
}
}
}
C
3RT19 56-1CB00  
3RT19 56-1CC00  
3RT19 56-1CD00  
3RT19 56-1CE00  
3RT19 56-1CF00  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.033  
0.032  
0.033  
0.033  
0.035  
48 ... 127  
70 ... 150  
3RT19 56-1C.00  
127 ... 240 150 ... 250  
240 ... 400 --  
400 ... 600  
1) Can be used for AC operation for 50/60 Hz. Please inquire about further  
voltages.  
3) Mountable only at the top for 3RT1. 3/AC operating mechanism.  
2) For packs of 10 or 5 units, the Order No. must be supplemented with "Z"  
and the order code "X90".  
2)  
For  
contac-  
tors  
Version  
Rated control supply  
Power con- DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
1)  
voltage U  
sumption of  
LEDs  
per PU  
s
approx.  
at U  
s
AC  
operation  
DC  
operation  
Type  
V AC  
V DC  
kg  
Surge suppressors with LED  
(also for Cage Clamp terminals)  
Size S00  
For plugging onto the front side of the contactors with and without auxiliary switch blocks  
3RT1, Varistors 24 ... 48  
3RH1.  
48 ... 127  
12 ... 24  
24 ... 70  
10 ... 120  
20 ... 470  
50 ... 700  
}
}
}
A
3RT19 16-1JJ00  
3RT19 16-1JK00  
3RT19 16-1JL00  
3RT19 16-1JP00  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.008  
0.008  
0.009  
0.008  
127 ... 240 70 ... 150  
--  
150 ... 250 160 ... 950  
3RT1, Noise sup- --  
24 ... 70  
20 ... 470  
50 ... 700  
}
}
}
3RT19 16-1LM00  
3RT19 16-1LN00  
3RT19 16-1LP00  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.007  
0.007  
0.007  
3RH1. pression  
--  
--  
50 ... 150  
diodes  
150 ... 250 160 ... 950  
3RT19 16-1L.00  
1) Can be used for AC operation for 50/60 Hz. Please inquire about further  
voltages.  
2) For packs of 10 or 5 units, the Order No. must be supplemented with "-Z"  
and the order code "X90".  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/120  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
For contactors Version  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Type  
kg  
EMC suppression modules; 3-phase ˆ 5.5 kW  
Size S00 (for contactors with AC or DC operation)1)  
3RT10 1  
RC elements (3 x 220 W/0.22 µF)  
up to 400 V  
up to 575 V  
up to 690 V  
}
A
C
3RT19 16-1PA1  
3RT19 16-1PA2  
3RT19 16-1PA3  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.078  
0.078  
0.081  
3RT10 1  
Varistors  
up to 400 V  
up to 575 V  
up to 690 V  
A
B
D
3RT19 16-1PB1  
3RT19 16-1PB2  
3RT19 16-1PB3  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.084  
0.090  
0.087  
3RT19 16-1PA  
Main conducting path surge suppression modules for 3RT12  
vacuum contactors  
Size S10 and S12  
3RT12  
Rated operating voltage  
= 690 V AC  
C
C
3RT19 66-1PV3  
3RT19 66-1PV4  
1
1
1 unit  
1 unit  
101  
101  
0.380  
0.775  
U
e
Rated operating voltage  
U
= 1000 V AC  
e
For damping overvoltages and  
protecting motor windings against  
multiple re-ignition when switching off  
induction motors. For connection on the  
contactor feeder side (2-T1/4-T2/6-T3).  
For separate installation.  
Additional load modules  
Size S00 (also for Cage Clamp terminal)  
For plugging onto the front side of the  
contactors with and without auxiliary  
2)  
switch blocks  
3RT1. 1,  
3RH1.  
For increasing the permissible residual  
current and for limiting the residual  
voltage. Ensures safe opening of  
contactors with direct control via 230 V  
AC semiconductor outputs of SIMATIC  
controllers. Also performs the function of  
a surge damping circuit.  
}
3RT19 16-1GA00  
1
1 unit  
101  
0.008  
Rated voltage: AC 50/60 Hz,  
180 V to 255 V.  
Operating range: 0.8 to 1.1 x U  
3RT19 16-1GA00  
Control kits  
s
Size S00  
3RT1. 1,  
3RH1.  
For manual operation of the contactor  
A
3RK1 903-0CA00  
1
1 unit  
121  
0.015  
3)  
contacts for start-up and service  
1) See also description on page 3/108.  
2) For packs of 10 units, the Order No. must be supplemented with "-Z" and  
the order code "X90".  
3) See "Load Feeders", Motor Starters and Soft Starters -> ET 200 S Motor  
Starters, 3RK1 903-0CA00.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/121  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
For  
contactors  
Version  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Type  
kg  
Coupling links for control by PLC  
Sizes S0 ... S3  
For mounting onto the coil terminals of the contactors  
3RT1. 2,  
3RT1. 3,  
3RT1. 4  
Operating range DC 17 V to 30 V  
Power consumption: 0.5 W at 24 V DC  
Permissible residual current of the  
electronics (with 0 signal): 2.5 mA  
}
3RH19 24-1GP11  
1
1 unit  
101  
0.056  
Rated operating current I :  
e
AC-15/AC-14 at 230 V: 3 A, DC-13  
at 230 V: 0.1 A  
3RH19 24-1GP11  
With LED for indicating circuit state.  
With integrated varistor for damping  
opening surges.  
LED modules for indicating contactor operation  
(also for Cage Clamp terminals)  
Sizes S0 ... S12 1)  
3RT1. 2,  
3RT1. 3,  
3RT1. 4  
For snapping into the location hole of an  
B
3RT19 26-1QT00  
1
5 units  
101  
0.007  
identification label on the front of a  
contactor either directly on the contactor or  
on the front auxiliary switch.  
The LED module is connected to coil  
terminals A1 and A2 of the contactor and  
indicates its energized state. Yellow LED.  
Rated voltage: 24 to 240 V AC/DC,  
polarized.  
(1 pack = 5 units)  
3RT19 26-1QT00  
mounted to contactor  
Auxiliary terminals, 3-pole  
Size S3  
3RT10 4. For connection of auxiliary and control  
cables to the main conductor connections  
(for one side)  
B
3RT19 46-4F  
1
1 unit  
101  
0.033  
3RT19 46-4F  
Solder pin adapters for contactors  
Size S00  
3RT1. 1,  
3RH11  
Installation kit for soldering contactors onto  
A
3RT19 16-4KA1  
1
4 sets  
101  
0.030  
a printed circuit board.  
For 1 contactor, 1 set is required.  
1) For sizes S6 ... S12 the connecting leads have to be extended.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/122  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
For contactors Version  
Type  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
kg  
Solder pin adapters for contactors with mounted  
4-pole auxiliary switch block  
Size S00  
3RT1. 1,  
3RH11  
Installation kit for soldering  
B
3RT19 16-4KA2  
1
4 sets  
101  
0.070  
contactors with an auxiliary switch  
block onto a printed circuit board  
For 1 contactor, 1 set is required.  
Screw adapters with screw or Cage Clamp terminal  
Size S0  
3RT1.2.  
Screw adapter for easy screw fixing,  
C
3RT19 26-4P  
1
10 sets  
101  
0.002  
2 units required per contactor  
(1 pack contains 10 sets for  
10 contactors)  
NSB0_01470  
3RT19 16-4BB31  
Size  
3RT19 16-4BB41  
For contactors  
3RT19 36-4BB31  
3RT19 56-4BA31  
Max. conductor cross-sections  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
2
Type  
mm  
kg  
Links for paralleling  
1)2)  
3-pole, with connection terminal  
S00  
S0  
3RT10 1  
25  
}
}
}
3RT19 16-4BB31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.015  
3RT10 2.  
3RT10 3.  
35, stranded  
95  
3RT19 26-4BB31  
3RT19 36-4BB31  
0.018  
0.107  
S2  
1)2)  
3-pole, with through hole (star jumpers)  
S3  
3RT10 4.  
3RT14 4.  
185  
}
3RT19 46-4BB31  
1
1 unit  
101  
0.197  
S6  
3RT1. 5  
--  
--  
}
}
3RT19 56-4BA31  
3RT19 66-4BA31  
1
1
1 unit  
1 unit  
101  
101  
0.161  
0.533  
S10/S12  
3RT1. 6,  
3RT1. 7  
1)2)  
4-pole, with connection terminal  
3RT1. 1 25  
S00  
C
3RT19 16-4BB41  
1
1 unit  
101  
0.015  
1) The links for paralleling can be reduced by one pole.  
2) Sizes S00 to S2: The links for paralleling are insulated.  
Size S3: A cover is included for touch protection. (Can only be used when  
the box terminal is removed.)  
Sizes S6 to S12: The 3RT19 56-4EA1 (for S6) or 3RT19 66-4EA1 (for S10  
and S12) cover can be used for touch protection.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/123  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
For contactors  
Version  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Size  
Type  
kg  
Box terminal blocks  
1)  
For round and ribbon cables  
2)  
S6  
3RT1. 5  
(3RB10 5)  
Up to 70 mm²  
}
}
B
3RT19 55-4G  
3RT19 56-4G  
3TX7 500-0A  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.237  
Up to 120 mm²  
0.270  
0.008  
Auxiliary conductor  
connection for box terminal  
S10/S12 3RT1. 6,  
Up to 240 mm²  
}
3RT19 66-4G  
1
1 unit  
101  
0.676  
3RT1. 7  
With auxiliary conductor  
(3RB10 6) connection  
3RT19 5.-4G  
Covers  
Terminal covers for box terminals  
S2  
3RT10 3  
Additional touch protection for  
fitting to box terminals  
(2 units per contactor  
required)  
}
3RT19 36-4EA2  
3RT19 46-4EA2  
1
1
1 unit  
1 unit  
101  
101  
0.016  
0.023  
S3  
S6  
3RT10 4,  
3RT14 4  
}
3RT1. 5  
Length: 25 mm  
Length: 30 mm  
}
}
3RT19 56-4EA2  
3RT19 66-4EA2  
1
1
1 unit  
1 unit  
101  
101  
0.028  
0.038  
3RT19 36-4EA2  
S10/S12 3RT1. 6,  
3RT1. 7  
3)  
Terminal covers for cable lug and busbar connection  
S3  
3RT10 4, For maintaining the voltage  
}
3RT19 46-4EA1  
1
1 unit  
101  
0.037  
3RT14 4  
clearances and as touch  
protection if box terminal is  
4)  
removed  
(2 units per contactor  
required)  
S6  
3RT1. 5  
Length: 100 mm  
Length: 120 mm  
}
}
3RT19 56-4EA1  
3RT19 66-4EA1  
1
1
1 unit  
1 unit  
101  
101  
0.067  
0.124  
3RT19 46-4EA1  
S10/S12 3RT1. 6,  
3RT1. 7  
For rail cover between  
contactor and 3RB10 overload  
relay or wiring connector for  
contactor assemblies  
S6  
3RT1. 5  
Length: 27 mm  
Length: 42 mm  
}
}
3RT19 56-4EA3  
3RT19 66-4EA3  
1
1
1 unit  
1 unit  
101  
101  
0.021  
0.062  
5)  
S10/S12 3RT1. 6,  
3RT1. 7  
Sealable covers  
S00  
3RT1. 1,  
Sealable cover for preventing  
manual operation  
A
B
3RT19 16-4MA10  
3RT19 26-4MA10  
1
1
5 units  
5 units  
101  
101  
0.005  
0.006  
6)  
3RH1.  
S0 ... S12 3RT1. 2 ... 1 unit required per contactor  
6)  
3RT1. 7  
NSB0_01471  
1) For connectable cross-sections, see Technical specifications of  
contactors in Catalog LV 1 T.  
4) Observe the note in Catalog LV 1 T, Technical specifications,  
conductor cross-sections.  
2) As standard for 3RT10 54-1 contactor (55 kW).  
5) The 3RT19 66-4EA3 cover is required in addition for use in contactor  
assemblies (reversing/wye delta).  
3) Also fits on contactors S6 ... S12 with box terminals.  
6) Exception: Contactors and contactor relays auxiliary switch block  
mounted onto the front.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/124  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Accessories for 3RT, 3RH contactors and  
contactor relays  
Version  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
kg  
Insulation stop for securely holding back the conductor insulation  
on conductors up to 1 mm2 for contactors with Cage Clamp terminals  
Insulation stop strip can be inserted in cable entry of  
Cage Clamp (2 strips per contactor required, can be  
removed in pairs) Fits into cable entries of all SIRIUS  
devices with Cage Clamp terminals of cable cross-  
B
3RT19 16-4JA02  
100 20 units  
101  
0.100  
2
section up to 2.5 mm .  
3RT19 16-4JA02  
Tools for opening Cage Clamp connection  
For all SIRIUS devices with  
Cage Clamp terminals, up to  
Length: approx.  
A
A
8WA2 880  
8WA2 803  
1
1
1 unit  
1 unit  
041  
041  
0.012  
0.024  
175 mm; 3.5 x 0.5  
max. 2.5 mm² conductor cross- (green; partially  
section  
isolated)  
Length: approx.  
175 mm; 3.5 x 0.5  
(green)  
8WA2 880  
Blank labeling plates  
Device labeling plates for "SIRIUS"  
• 10 mm × 7 mm, pastel turquoise  
• 20 mm × 7 mm, pastel turquoise  
Labels for sticking for "SIRIUS"  
D
C
3RT19 00-1SB10  
3RT19 00-1SB20  
100 816 units  
100 340 units  
101  
101  
0.239  
0.220  
• 19 mm × 6 mm, pastel turquoise  
D
C
3RT19 00-1SB60  
3RT19 00-1SD60  
100  
100  
3060  
units  
101  
101  
0.153  
0.120  
• 19 mm × 6 mm, zinc/yellow  
Computer labeling system  
3060  
units  
3RT19 00-1SB10  
Obtainable from:  
For individual inscription of  
device identification labeling plates  
murrplastik  
Systemtechnik GmbH  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/125  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Spare parts for 3RT,  
3RH contactors and contactor relays  
Selection and ordering data  
For contactor  
Rated control supply voltage DT Screw terminals  
s
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
U
Order No.  
Price  
per PU  
50 Hz  
V
50/60 Hz 60 Hz  
Size  
Magnetic coils ¼ AC operation  
S0  
Type  
V
V
kg  
3RT10 2.,  
3RT13 2.,  
3RT15 2.  
24  
--  
--  
--  
--  
--  
--  
--  
--  
}
B
A
}
3RT19 24-5AB01  
3RT19 24-5AD01  
3RT19 24-5AH01  
3RT19 24-5AF01  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.092  
42  
0.092  
0.092  
0.090  
48  
110  
230  
400  
--  
--  
--  
--  
}
3RT19 24-5AP01  
3RT19 24-5AV01  
1
1
1 unit  
1 unit  
101  
101  
0.090  
0.092  
}
--  
--  
--  
--  
24  
--  
--  
--  
--  
}
B
B
}
3RT19 24-5AC21  
3RT19 24-5AD21  
3RT19 24-5AH21  
3RT19 24-5AG21  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.090  
0.089  
0.091  
0.093  
42  
48  
110  
--  
--  
220  
230  
--  
--  
B
B
3RT19 24-5AN21  
3RT19 24-5AL21  
1
1
1 unit  
1 unit  
101  
101  
0.095  
0.095  
3RT19 24-5A.01  
110  
220  
--  
--  
120  
240  
110  
220  
B
B
B
B
3RT19 24-5AK61  
3RT19 24-5AP61  
3RT19 24-5AG61  
3RT19 24-5AN61  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.095  
0.096  
0.069  
0.093  
--  
100  
200  
--  
--  
400  
440  
B
3RT19 24-5AR61  
1
1 unit  
101  
0.090  
S2  
3RT10 34  
24  
--  
--  
--  
--  
--  
--  
--  
--  
}
B
B
}
3RT19 34-5AB01  
3RT19 34-5AD01  
3RT19 34-5AH01  
3RT19 34-5AF01  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.109  
0.110  
0.109  
0.114  
42  
48  
110  
230  
400  
--  
--  
--  
--  
A
B
3RT19 34-5AP01  
3RT19 34-5AV01  
1
1
1 unit  
1 unit  
101  
101  
0.109  
0.115  
--  
--  
--  
--  
24  
--  
--  
--  
--  
}
B
B
B
3RT19 34-5AC21  
3RT19 34-5AD21  
3RT19 34-5AH21  
3RT19 34-5AG21  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.112  
0.112  
0.114  
0.112  
42  
48  
110  
--  
--  
220  
230  
--  
--  
C
B
3RT19 34-5AN21  
3RT19 34-5AL21  
1
1
1 unit  
1 unit  
101  
101  
0.111  
0.114  
3RT19 34-5A.01  
110  
220  
--  
--  
120  
240  
110  
220  
B
B
B
B
3RT19 34-5AK61  
3RT19 34-5AP61  
3RT19 34-5AG61  
3RT19 34-5AN61  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.112  
0.115  
0.088  
0.115  
--  
100  
200  
--  
--  
400  
440  
B
3RT19 34-5AR61  
1
1 unit  
101  
0.113  
3RT10 35,  
3RT10 36,  
3RT13 3.,  
3RT15 3.  
24  
--  
--  
--  
--  
--  
--  
--  
--  
}
B
B
}
3RT19 35-5AB01  
3RT19 35-5AD01  
3RT19 35-5AH01  
3RT19 35-5AF01  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.104  
0.106  
0.108  
0.110  
42  
48  
110  
230  
400  
--  
--  
--  
--  
}
3RT19 35-5AP01  
3RT19 35-5AV01  
1
1
1 unit  
1 unit  
101  
101  
0.108  
0.112  
B
--  
--  
--  
--  
24  
--  
--  
--  
--  
}
B
B
A
3RT19 35-5AC21  
3RT19 35-5AD21  
3RT19 35-5AH21  
3RT19 35-5AG21  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.110  
0.110  
0.108  
0.108  
42  
48  
110  
--  
--  
220  
230  
--  
--  
B
B
3RT19 35-5AN21  
3RT19 35-5AL21  
1
1
1 unit  
1 unit  
101  
101  
0.108  
0.111  
110  
220  
--  
--  
120  
240  
110  
220  
B
B
B
B
3RT19 35-5AK61  
3RT19 35-5AP61  
3RT19 35-5AG61  
3RT19 35-5AN61  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.108  
0.107  
0.111  
0.088  
--  
100  
200  
--  
--  
400  
440  
C
3RT19 35-5AR61  
1
1 unit  
101  
0.111  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/126  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Spare parts for 3RT,  
3RH contactors and contactor relays  
For contactor  
Rated control supply voltage DT Cage Clamp terminals  
s
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
U
Order No.  
Price  
per PU  
50 Hz  
V
50/60 Hz 60 Hz  
Size  
Magnetic coils ¼ AC operation  
S0  
Type  
V
V
kg  
3RT10 2.,  
3RT13 2.,  
3RT15 2.  
24  
--  
--  
--  
--  
--  
--  
--  
--  
B
C
B
B
3RT19 24-5AB02  
3RT19 24-5AD02  
3RT19 24-5AH02  
3RT19 24-5AF02  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.093  
42  
0.089  
0.095  
0.090  
48  
110  
230  
400  
--  
--  
--  
--  
B
C
3RT19 24-5AP02  
3RT19 24-5AV02  
1
1
1 unit  
1 unit  
101  
101  
0.091  
0.092  
--  
--  
--  
--  
24  
--  
--  
--  
--  
B
C
C
B
3RT19 24-5AC22  
3RT19 24-5AD22  
3RT19 24-5AH22  
3RT19 24-5AG22  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.090  
0.069  
0.092  
0.092  
42  
48  
110  
--  
--  
220  
230  
--  
--  
B
B
3RT19 24-5AN22  
3RT19 24-5AL22  
1
1
1 unit  
1 unit  
101  
101  
0.094  
0.093  
3RT19 24-5A.02  
110  
220  
--  
--  
120  
240  
110  
220  
B
C
C
C
3RT19 24-5AK62  
3RT19 24-5AP62  
3RT19 24-5AG62  
3RT19 24-5AN62  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.090  
0.094  
0.094  
0.094  
--  
100  
200  
--  
--  
400  
440  
C
3RT19 24-5AR62  
1
1 unit  
101  
0.091  
S2  
3RT10 34  
24  
--  
--  
--  
--  
--  
--  
--  
--  
B
B
B
B
3RT19 34-5AB02  
3RT19 34-5AD02  
3RT19 34-5AH02  
3RT19 34-5AF02  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.105  
0.087  
0.095  
0.116  
42  
48  
110  
230  
400  
--  
--  
--  
--  
B
B
3RT19 34-5AP02  
3RT19 34-5AV02  
1
1
1 unit  
1 unit  
101  
101  
0.107  
0.115  
--  
--  
--  
--  
24  
--  
--  
--  
--  
B
B
B
B
3RT19 34-5AC22  
3RT19 34-5AD22  
3RT19 34-5AH22  
3RT19 34-5AG22  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.109  
0.109  
0.113  
0.109  
42  
48  
110  
--  
--  
220  
230  
--  
--  
B
B
3RT19 34-5AN22  
3RT19 34-5AL22  
1
1
1 unit  
1 unit  
101  
101  
0.125  
0.112  
110  
220  
--  
--  
120  
240  
110  
220  
B
B
B
B
3RT19 34-5AK62  
3RT19 34-5AP62  
3RT19 34-5AG62  
3RT19 34-5AN62  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.110  
0.117  
0.083  
0.083  
--  
100  
200  
--  
--  
400  
440  
B
3RT19 34-5AR62  
1
1 unit  
101  
0.109  
3RT10 35,  
3RT10 36,  
3RT13 3.,  
3RT15 3.  
24  
--  
--  
--  
--  
--  
--  
--  
--  
B
B
B
B
3RT19 35-5AB02  
3RT19 35-5AD02  
3RT19 35-5AH02  
3RT19 35-5AF02  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.102  
0.088  
0.085  
0.104  
42  
48  
110  
230  
400  
--  
--  
--  
--  
B
B
3RT19 35-5AP02  
3RT19 35-5AV02  
1
1
1 unit  
1 unit  
101  
101  
0.104  
0.107  
--  
--  
--  
--  
24  
--  
--  
--  
--  
B
B
B
B
3RT19 35-5AC22  
3RT19 35-5AD22  
3RT19 35-5AH22  
3RT19 35-5AG22  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.106  
0.106  
0.107  
0.103  
42  
48  
110  
--  
--  
220  
230  
--  
--  
B
B
3RT19 35-5AN22  
3RT19 35-5AL22  
1
1
1 unit  
1 unit  
101  
101  
0.105  
0.107  
110  
220  
--  
--  
120  
240  
110  
220  
B
B
B
B
3RT19 35-5AK62  
3RT19 35-5AP62  
3RT19 35-5AG62  
3RT19 35-5AN62  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.110  
0.104  
0.083  
0.083  
--  
100  
200  
--  
--  
400  
440  
B
3RT19 35-5AR62  
1
1 unit  
101  
0.110  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/127  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Spare parts for 3RT,  
3RH contactors and contactor relays  
For contactor  
Rated control supply voltage DT Screw terminals  
s
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
U
AC  
DC  
V
Order No.  
Price  
per PU  
50 Hz 50/60 Hz 60 Hz  
Size  
Magnetic coils ¼ AC operation  
S3  
Type  
V
V
V
kg  
3RT10 44  
24  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
B
B
B
B
3RT19 44-5AB01  
3RT19 44-5AD01  
3RT19 44-5AH01  
3RT19 44-5AF01  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.191  
42  
0.188  
0.186  
0.189  
48  
110  
230  
400  
--  
--  
--  
--  
--  
--  
B
B
3RT19 44-5AP01  
3RT19 44-5AV01  
1
1
1 unit  
1 unit  
101  
101  
0.180  
0.194  
--  
--  
--  
--  
24  
--  
--  
--  
--  
--  
--  
--  
--  
B
B
B
B
3RT19 44-5AC21  
3RT19 44-5AD21  
3RT19 44-5AH21  
3RT19 44-5AG21  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.182  
0.199  
0.195  
0.184  
42  
48  
110  
--  
--  
220  
230  
--  
--  
--  
--  
B
B
3RT19 44-5AN21  
3RT19 44-5AL21  
1
1
1 unit  
1 unit  
101  
101  
0.179  
0.184  
3RT19 44-5A.01  
110  
220  
--  
--  
120  
240  
110  
220  
--  
--  
--  
--  
B
B
B
B
3RT19 44-5AK61  
3RT19 44-5AP61  
3RT19 44-5AG61  
3RT19 44-5AN61  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.190  
0.193  
0.130  
0.185  
--  
100  
200  
--  
--  
400  
440  
--  
B
3RT19 44-5AR61  
1
1 unit  
101  
0.190  
3RT10 45,  
3RT10 46,  
3RT13 4.,  
3RT14 46,  
3RT15 4.  
24  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
B
B
B
B
3RT19 45-5AB01  
3RT19 45-5AD01  
3RT19 45-5AH01  
3RT19 45-5AF01  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.169  
0.166  
0.180  
0.170  
42  
48  
110  
230  
400  
--  
--  
--  
--  
--  
--  
}
3RT19 45-5AP01  
3RT19 45-5AV01  
1
1
1 unit  
1 unit  
101  
101  
0.169  
0.173  
C
--  
--  
--  
--  
24  
--  
--  
--  
--  
--  
--  
--  
--  
A
B
B
B
3RT19 45-5AC21  
3RT19 45-5AD21  
3RT19 45-5AH21  
3RT19 45-5AG21  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.168  
0.172  
0.181  
0.169  
42  
48  
110  
--  
--  
220  
230  
--  
--  
--  
--  
B
B
3RT19 45-5AN21  
3RT19 45-5AL21  
1
1
1 unit  
1 unit  
101  
101  
0.173  
0.171  
3RT19 45-5A.01  
110  
220  
--  
--  
120  
240  
110  
220  
--  
--  
--  
--  
B
B
B
C
3RT19 45-5AK61  
3RT19 45-5AP61  
3RT19 45-5AG61  
3RT19 45-5AN61  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.179  
0.180  
0.130  
0.176  
--  
100  
200  
--  
--  
400  
440  
--  
B
3RT19 45-5AR61  
1
1 unit  
101  
0.170  
Magnetic coils ¼ DC operation  
S2  
3RT10 3.,  
3RT13 3.,  
3RT15 3.  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
24  
42  
48  
60  
B
B
B
B
3RT19 34-5BB41  
3RT19 34-5BD41  
3RT19 34-5BW41  
3RT19 34-5BE41  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.600  
0.637  
0.618  
0.630  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
110  
125  
220  
230  
B
B
B
B
3RT19 34-5BF41  
3RT19 34-5BG41  
3RT19 34-5BM41  
3RT19 34-5BP41  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.605  
0.632  
0.617  
0.720  
S3  
3RT10 4.,  
3RT13 4.,  
3RT14 4.,  
3RT15 4.  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
24  
42  
48  
60  
B
C
B
B
3RT19 44-5BB41  
3RT19 44-5BD41  
3RT19 44-5BW41  
3RT19 44-5BE41  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.997  
1.040  
0.974  
1.035  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
110  
125  
220  
230  
B
B
B
B
3RT19 44-5BF41  
3RT19 44-5BG41  
3RT19 44-5BM41  
3RT19 44-5BP41  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.970  
0.960  
1.004  
0.956  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/128  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Spare parts for 3RT,  
3RH contactors and contactor relays  
For contactor  
Rated control supply voltage DT Cage Clamp terminals  
s
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
U
AC  
DC  
V
Order No.  
Price  
per PU  
50 Hz 50/60 Hz 60 Hz  
Size  
Magnetic coils ¼ AC operation  
S3  
Type  
V
V
V
kg  
3RT10 44  
24  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
B
B
B
B
3RT19 44-5AB02  
3RT19 44-5AD02  
3RT19 44-5AH02  
3RT19 44-5AF02  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.190  
42  
0.130  
0.171  
0.185  
48  
110  
230  
400  
--  
--  
--  
--  
--  
--  
B
B
3RT19 44-5AP02  
3RT19 44-5AV02  
1
1
1 unit  
1 unit  
101  
101  
0.185  
0.190  
--  
--  
--  
--  
24  
--  
--  
--  
--  
--  
--  
--  
--  
B
B
B
B
3RT19 44-5AC22  
3RT19 44-5AD22  
3RT19 44-5AH22  
3RT19 44-5AG22  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.183  
0.130  
0.190  
0.185  
42  
48  
110  
--  
--  
220  
230  
--  
--  
--  
--  
B
B
3RT19 44-5AN22  
3RT19 44-5AL22  
1
1
1 unit  
1 unit  
101  
101  
0.130  
0.178  
3RT19 45-5A.02  
110  
220  
--  
--  
120  
240  
110  
220  
--  
--  
--  
--  
B
B
B
B
3RT19 44-5AK62  
3RT19 44-5AP62  
3RT19 44-5AG62  
3RT19 44-5AN62  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.188  
0.188  
0.123  
0.123  
--  
100  
200  
--  
--  
400  
440  
--  
B
3RT19 44-5AR62  
1
1 unit  
101  
0.177  
3RT10 45,  
3RT10 46,  
3RT13 4.,  
3RT14 46,  
3RT15 4.  
24  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
B
B
B
B
3RT19 45-5AB02  
3RT19 45-5AD02  
3RT19 45-5AH02  
3RT19 45-5AF02  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.165  
0.130  
0.130  
0.169  
42  
48  
110  
230  
400  
--  
--  
--  
--  
--  
--  
B
B
3RT19 45-5AP02  
3RT19 45-5AV02  
1
1
1 unit  
1 unit  
101  
101  
0.170  
0.157  
--  
--  
--  
--  
24  
--  
--  
--  
--  
--  
--  
--  
--  
B
B
B
B
3RT19 45-5AC22  
3RT19 45-5AD22  
3RT19 45-5AH22  
3RT19 45-5AG22  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.166  
0.130  
0.174  
0.161  
42  
48  
110  
--  
--  
220  
230  
--  
--  
--  
--  
B
B
3RT19 45-5AN22  
3RT19 45-5AL22  
1
1
1 unit  
1 unit  
101  
101  
0.170  
0.163  
110  
220  
--  
--  
120  
240  
110  
220  
--  
--  
--  
--  
B
B
B
B
3RT19 45-5AK62  
3RT19 45-5AP62  
3RT19 45-5AG62  
3RT19 45-5AN62  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.171  
0.130  
0.123  
0.123  
--  
100  
200  
--  
--  
400  
440  
--  
B
3RT19 45-5AR62  
1
1 unit  
101  
0.169  
Magnetic coils ¼ DC operation  
S2  
3RT10 3.,  
3RT13 3.,  
3RT15 3.  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
24  
42  
48  
60  
B
C
B
B
3RT19 34-5BB42  
3RT19 34-5BD42  
3RT19 34-5BW42  
3RT19 34-5BE42  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.625  
0.557  
0.652  
0.633  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
110  
125  
220  
230  
B
C
B
B
3RT19 34-5BF42  
3RT19 34-5BG42  
3RT19 34-5BM42  
3RT19 34-5BP42  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.612  
0.557  
0.637  
0.602  
S3  
3RT10 4.,  
3RT13 4.,  
3RT14 4.,  
3RT15 4.  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
24  
42  
48  
60  
B
B
B
B
3RT19 44-5BB42  
3RT19 44-5BD42  
3RT19 44-5BW42  
3RT19 44-5BE42  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
1.034  
0.805  
1.009  
1.016  
3RT19 44-5B0.42  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
110  
125  
220  
230  
B
B
B
B
3RT19 44-5BF42  
3RT19 44-5BG42  
3RT19 44-5BM42  
3RT19 44-5BP42  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.970  
0.805  
0.959  
0.958  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/129  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Spare parts for 3RT,  
3RH contactors and contactor relays  
For contactor  
Size  
Rated control supply  
voltage  
DT Screw terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
U
... U  
s min  
s max  
Order No.  
Price  
per PU  
Type  
V AC/DC  
kg  
Withdrawable coils  
Conventional operating mechanism  
S6  
3RT10 5,  
3RT14 5  
23 ... 26  
B
B
B
B
3RT19 55-5AB31  
3RT19 55-5AD31  
3RT19 55-5AF31  
3RT19 55-5AM31  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.620  
42 ... 48  
0.576  
0.591  
0.568  
110 ... 127  
200 ... 220  
220 ... 240  
240 ... 277  
380 ... 420  
440 ... 480  
B
B
B
B
3RT19 55-5AP31  
3RT19 55-5AU31  
3RT19 55-5AV31  
3RT19 55-5AR31  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.580  
0.579  
0.569  
0.613  
500 ... 550  
575 ... 600  
B
B
3RT19 55-5AS31  
3RT19 55-5AT31  
1
1
1 unit  
1 unit  
101  
101  
0.610  
0.605  
S10  
S10  
S12  
3RT10 6,  
3RT14 6  
23 ... 26  
B
B
B
C
3RT19 65-5AB31  
3RT19 65-5AD31  
3RT19 65-5AF31  
3RT19 65-5AM31  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.850  
0.840  
0.809  
0.805  
3RT19 55-5A  
42 ... 48  
110 ... 127  
200 ... 220  
220 ... 240  
240 ... 277  
380 ... 420  
440 ... 480  
B
B
B
B
3RT19 65-5AP31  
3RT19 65-5AU31  
3RT19 65-5AV31  
3RT19 65-5AR31  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.784  
0.840  
0.817  
0.825  
500 ... 550  
575 ... 600  
C
C
3RT19 65-5AS31  
3RT19 65-5AT31  
1
1
1 unit  
1 unit  
101  
101  
0.829  
0.792  
3RT12 6  
Vacuum  
contactor  
23 ... 26  
42 ... 48  
110 ... 127  
200 ... 220  
B
B
A
C
3RT19 66-5AB31  
3RT19 66-5AD31  
3RT19 66-5AF31  
3RT19 66-5AM31  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
1.060  
0.995  
1.003  
0.650  
220 ... 240  
240 ... 277  
380 ... 420  
440 ... 480  
A
C
B
C
3RT19 66-5AP31  
3RT19 66-5AU31  
3RT19 66-5AV31  
3RT19 66-5AR31  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.930  
0.997  
0.825  
0.650  
500 ... 550  
575 ... 600  
C
C
3RT19 66-5AS31  
3RT19 66-5AT31  
1
1
1 unit  
1 unit  
101  
101  
0.650  
0.650  
3RT10 7,  
3RT14 7,  
3RT12 7  
Vacuum  
contactor  
23 ... 26  
42 ... 48  
110 ... 127  
200 ... 220  
B
B
B
C
3RT19 75-5AB31  
3RT19 75-5AD31  
3RT19 75-5AF31  
3RT19 75-5AM31  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
1.425  
1.255  
1.311  
1.200  
220 ... 240  
240 ... 277  
380 ... 420  
440 ... 480  
B
B
B
B
3RT19 75-5AP31  
3RT19 75-5AU31  
3RT19 75-5AV31  
3RT19 75-5AR31  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
1.204  
1.308  
1.218  
1.261  
500 ... 550  
575 ... 600  
C
C
3RT19 75-5AS31  
3RT19 75-5AT31  
1
1
1 unit  
1 unit  
101  
101  
1.202  
1.139  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/130  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Spare parts for 3RT,  
3RH contactors and contactor relays  
For contactor  
Size  
Rated control supply  
voltage  
DT Cage Clamp terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
U
... U  
s min  
s max  
Order No.  
Price  
per PU  
Type  
V AC/DC  
kg  
Withdrawable coils  
Conventional operating mechanism  
S6  
3RT10 5,  
3RT14 5  
23 ... 26  
B
B
B
B
3RT19 55-5AB32  
3RT19 55-5AD32  
3RT19 55-5AF32  
3RT19 55-5AM32  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.649  
42 ... 48  
0.576  
0.591  
0.568  
110 ... 127  
200 ... 220  
220 ... 240  
240 ... 277  
380 ... 420  
440 ... 480  
B
B
B
B
3RT19 55-5AP32  
3RT19 55-5AU32  
3RT19 55-5AV32  
3RT19 55-5AR32  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.568  
0.579  
0.569  
0.613  
500 ... 550  
575 ... 600  
B
B
3RT19 55-5AS32  
3RT19 55-5AT32  
1
1
1 unit  
1 unit  
101  
101  
0.610  
0.605  
S10  
3RT10 6,  
3RT14 6  
23 ... 26  
B
B
B
B
3RT19 65-5AB32  
3RT19 65-5AD32  
3RT19 65-5AF32  
3RT19 65-5AM32  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.835  
0.840  
0.809  
0.805  
42 ... 48  
110 ... 127  
200 ... 220  
220 ... 240  
240 ... 277  
380 ... 420  
440 ... 480  
B
B
B
B
3RT19 65-5AP32  
3RT19 65-5AU32  
3RT19 65-5AV32  
3RT19 65-5AR32  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.784  
0.855  
0.817  
0.825  
500 ... 550  
575 ... 600  
B
B
3RT19 65-5AS32  
3RT19 65-5AT32  
1
1
1 unit  
1 unit  
101  
101  
0.829  
0.650  
S12  
3RT10 7,  
3RT14 7,  
3RT12 7  
Vacuum  
contactor  
23 ... 26  
B
B
B
B
3RT19 75-5AB32  
3RT19 75-5AD32  
3RT19 75-5AF32  
3RT19 75-5AM32  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
1.425  
1.255  
1.311  
1.100  
42 ... 48  
110 ... 127  
200 ... 220  
220 ... 240  
240 ... 277  
380 ... 420  
440 ... 480  
B
B
B
B
3RT19 75-5AP32  
3RT19 75-5AU32  
3RT19 75-5AV32  
3RT19 75-5AR32  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
1.204  
1.308  
1.218  
1.261  
500 ... 550  
575 ... 600  
B
B
3RT19 75-5AS32  
3RT19 75-5AT32  
1
1
1 unit  
1 unit  
101  
101  
1.202  
1.139  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/131  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Spare parts for 3RT,  
3RH contactors and contactor relays  
For contactor  
Size  
Rated control supply  
DT Screw terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
voltage U  
s
Order No.  
Price  
per PU  
Type  
V AC/DC  
kg  
Withdrawable coils  
Solid-state operating mechanism  
For 24 V DC PLC output  
S6  
3RT10 5,  
3RT14 5  
21 ... 27.3  
C
B
B
3RT19 55-5NB31  
3RT19 55-5NF31  
3RT19 55-5NP31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.636  
0.567  
0.567  
96 ... 127  
200 ... 277  
S10  
3RT10 6,  
3RT14 6  
21 ... 27.3  
96 ... 127  
200 ... 277  
B
B
B
3RT19 65-5NB31  
3RT19 65-5NF31  
3RT19 65-5NP31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.808  
0.926  
0.813  
3RT12 6  
Vacuum  
contactor  
21 ... 27.3  
96 ... 127  
200 ... 277  
B
C
C
3RT19 66-5NB31  
3RT19 66-5NF31  
3RT19 66-5NP31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.650  
0.650  
1.030  
3RT19 55-5N...  
S12  
3RT10 7,  
3RT14 7,  
3RT12 7  
Vacuum  
contactor  
21 ... 27.3  
96 ... 127  
200 ... 277  
B
B
B
3RT19 75-5NB31  
3RT19 75-5NF31  
3RT19 75-5NP31  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
1.355  
0.951  
1.061  
For 24 V DC PLC output/PLC relay output, with remaining lifetime indication (RLT)  
(Withdrawable coil with lateral solid-state module)  
S6  
3RT10 5,  
3RT14 5  
96 ... 127  
200 ... 277  
B
B
3RT19 55-5PF31  
3RT19 55-5PP31  
1
1
1 unit  
1 unit  
101  
101  
0.570  
0.955  
S10  
S12  
3RT10 6,  
3RT14 6  
96 ... 127  
B
B
3RT19 65-5PF31  
3RT19 65-5PP31  
1
1
1 unit  
1 unit  
101  
101  
1.368  
1.176  
200 ... 277  
3RT10 7,  
3RT14 7  
96 ... 127  
200 ... 277  
B
B
3RT19 75-5PF31  
3RT19 75-5PP31  
1
1
1 unit  
1 unit  
101  
101  
1.100  
1.424  
With AS-Interface and remaining lifetime indication (RLT)  
(Withdrawable coil with lateral solid-state module)  
S6  
3RT10 5,  
3RT14 5  
96 ... 127  
200 ... 277  
B
B
3RT19 55-5QF31  
3RT19 55-5QP31  
1
1
1 unit  
1 unit  
101  
101  
0.961  
0.946  
S10  
S12  
3RT10 6,  
3RT14 6  
96 ... 127  
B
B
3RT19 65-5QF31  
3RT19 65-5QP31  
1
1
1 unit  
1 unit  
101  
101  
0.650  
0.650  
200 ... 277  
3RT10 7,  
3RT14 7  
96 ... 127  
200 ... 277  
B
B
3RT19 75-5QF31  
3RT19 75-5QP31  
1
1
1 unit  
1 unit  
101  
101  
1.100  
1.460  
For contactor  
Size  
Rated control supply  
DT Cage Clamp terminals  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
voltage U  
per PU  
s
approx.  
Order No.  
Price  
per PU  
Type  
V AC/DC  
kg  
Withdrawable coils  
Solid-state operating mechanism  
For 24 V DC PLC output  
S6  
3RT10 5,  
3RT14 5  
21 ... 27.3  
B
B
B
3RT19 55-5NB32  
3RT19 55-5NF32  
3RT19 55-5NP32  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.654  
0.567  
0.567  
96 ... 127  
200 ... 277  
S10  
S12  
3RT10 6,  
3RT14 6  
21 ... 27.3  
96 ... 127  
200 ... 277  
B
B
B
3RT19 65-5NB32  
3RT19 65-5NF32  
3RT19 65-5NP32  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.808  
0.926  
0.813  
3RT10 7,  
3RT14 7,  
3RT12 7  
Vacuum  
contactor  
21 ... 27.3  
96 ... 127  
200 ... 277  
B
B
B
3RT19 75-5NB32  
3RT19 75-5NF32  
3RT19 75-5NP32  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
1.355  
0.951  
1.061  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/132  
Accessories and Spare Parts  
For 3RT, 3RH Contactors and Contactor Relays  
Spare parts for 3RT,  
3RH contactors and contactor relays  
For contactor  
Version  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Size  
Type  
kg  
Arc chutes  
S2  
3RT10 3 .  
Arc chute, 3-pole  
C
C
3RT19 36-7A  
1
1
1 unit  
1 unit  
101  
101  
0.112  
S3  
3RT10 4.,  
3RT14 46  
3RT19 46-7A  
0.299  
S6  
3RT10 54  
3RT10 55  
3RT10 56  
B
B
B
3RT19 54-7A  
3RT19 55-7A  
3RT19 56-7A  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.760  
0.760  
0.755  
S10  
S12  
3RT10 64  
3RT10 65  
3RT10 66  
B
B
B
3RT19 64-7A  
3RT19 65-7A  
3RT19 66-7A  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
1.355  
1.355  
1.355  
3RT10 75  
3RT10 76  
B
B
3RT19 75-7A  
3RT19 76-7A  
1
1
1 unit  
1 unit  
101  
101  
1.643  
1.650  
S6  
3RT14 56  
3RT14 66  
3RT14 76  
B
B
B
3RT19 56-7B  
3RT19 66-7B  
3RT19 76-7B  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.720  
1.350  
1.400  
S10  
S12  
Contacts with fixing parts  
For contactors with 3 main contacts  
S2  
3RT10 34  
3RT10 35  
3RT10 36  
Main contacts (3 NO contacts) for  
utilization category AC-3  
(1 set = 3 movable and 6 fixed switching  
elements with fixing parts)  
}
}
}
}
}
}
3RT19 34-6A  
3RT19 35-6A  
3RT19 36-6A  
1
1
1
1 set  
1 set  
1 set  
101  
101  
101  
0.041  
0.044  
0.046  
S3  
3RT10 44  
3RT10 45  
3RT10 46  
3RT19 44-6A  
3RT19 45-6A  
3RT19 46-6A  
1
1
1
1 set  
1 set  
1 set  
101  
101  
101  
0.098  
0.111  
0.116  
S6  
3RT10 54  
3RT10 55  
3RT10 56  
}
}
}
3RT19 54-6A  
3RT19 55-6A  
3RT19 56-6A  
1
1
1
1 set  
1 set  
1 set  
101  
101  
101  
0.239  
0.281  
0.295  
S10  
S12  
3RT10 64  
3RT10 65  
3RT10 66  
}
}
}
3RT19 64-6A  
3RT19 65-6A  
3RT19 66-6A  
1
1
1
1 set  
1 set  
1 set  
101  
101  
101  
0.443  
0.513  
0.555  
3RT10 75  
3RT10 76  
}
3RT19 75-6A  
3RT19 76-6A  
1
1
1 set  
1 set  
101  
101  
0.766  
0.915  
A
S3  
3RT14 46  
3RT14 56  
3RT14 66  
3RT14 76  
Main contacts (3 NO contacts) for  
utilization category AC-1  
(1 set = 3 movable and 6 fixed switching  
elements with fixing parts)  
B
B
B
A
3RT19 46-6D  
3RT19 56-6D  
3RT19 66-6D  
3RT19 76-6D  
1
1
1
1
1 set  
1 set  
1 set  
1 set  
101  
101  
101  
101  
0.113  
0.285  
0.543  
0.899  
S6  
S10  
S12  
For 3RT12 vacuum contactors  
S10  
3RT12 64  
3RT12 65  
3RT12 66  
3 vacuum interrupters with fixing parts  
B
B
B
3RT19 64-6V  
3RT19 65-6V  
3RT19 66-6V  
1
1
1
1 set  
1 set  
1 set  
101  
101  
101  
1.530  
1.525  
1.520  
S12  
3RT12 75  
3RT12 76  
B
B
3RT19 75-6V  
3RT19 76-6V  
1
1
1 set  
1 set  
101  
101  
1.775  
1.775  
For contactors with 4 main contacts  
S2  
3RT13 26  
Main contacts (4 NO contacts) for  
utilization category AC-1  
(1 set = 4 movable and 8 fixed switching  
elements with fixing parts)  
B
3RT19 36-6E  
1
1 set  
101  
0.058  
S3  
3RT13 44  
3RT13 46  
C
C
3RT19 44-6E  
3RT19 46-6E  
1
1
1 set  
1 set  
101  
101  
0.149  
0.150  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/133  
Accessories and Spare Parts  
For 3T Contactors and Contactor Relays  
Accessories for 3TB, 3TC, 3TF, 3TG, 3TK  
contactors  
Selection and ordering data  
For contactor  
Version  
Rated control supply DT Order No.  
Price  
per PU (UNIT,  
SET, M)  
PU  
PS*  
PG  
Weight  
per PU  
approx.  
voltage U  
s
Size  
Type  
V AC  
V DC  
kg  
Surge suppressors1) ¼ Varistors  
2)  
3)  
2
3TC44 Varistors  
24 ... 48  
24 ... 70  
A
A
3TX7 402-3G  
3TX7 402-3H  
3TX7 402-3J  
3TX7 402-3K  
3TX7 402-3L  
1
1
1
1
1
1 unit  
101  
101  
101  
101  
101  
0.015  
With line spacer, for 48 ... 127 70 ... 150  
1 unit  
1 unit  
1 unit  
1 unit  
0.015  
0.015  
0.024  
0.024  
mounting onto the  
coil terminal  
127 ... 240 150 ... 250 A  
240 ... 400 --  
400 ... 600 --  
C
C
3)  
4 and 6 3TB50 Varistors  
and  
24 ... 48  
24 ... 70  
D
C
3TX7 462-3G  
3TX7 462-3H  
3TX7 462-3J  
3TX7 462-3K  
3TX7 462-3L  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.013  
0.014  
0.014  
0.016  
0.016  
For sticking onto the 48 ... 127 70 ... 150  
3TX7 402-3.  
3TX7 462-3.  
3TC56 contactor base or for  
mounting separately  
127 ... 240 150 ... 250 B  
240 ... 400 --  
400 ... 600 --  
A
D
8 and  
12  
3TC52 Varistors  
24 ... 48  
--  
D
C
B
A
D
3TX7 462-3G  
3TX7 462-3H  
3TX7 462-3J  
3TX7 462-3K  
3TX7 462-3L  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.013  
0.014  
0.014  
0.016  
0.016  
and  
For sticking onto the 48 ... 127 --  
3TC56 contactor base or for  
mounting separately  
127 ... 240 --  
240 ... 400 --  
400 ... 600 --  
3)  
8 ... 12 3TB52 Varistors  
--  
--  
--  
24 ... 70  
70 ... 150  
150 ... 250 B  
B
B
3TX7 522-3G  
3TX7 522-3H  
3TX7 522-3J  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.083  
0.078  
0.084  
...  
For separate screw  
3TB56, connection or  
3TC52 snapping onto 35 mm  
and  
3TC56 rail  
standard mounting  
3)  
14  
3TF68 Varistors  
and  
--  
--  
--  
24 ... 48  
C
C
3TX7 572-3G  
3TX7 572-3H  
3TX7 572-3J  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.075  
0.085  
0.081  
For DC economy  
48 ... 127  
3TF69 circuit; for snapping  
onto the side of  
127 ... 240 C  
auxiliary switches  
3TX7 522-3.,  
3TX7 572-3.  
Surge suppressors ¼ RC elements  
4
3TC48 RC elements  
24 ... 48  
--  
C
B
3TX7 462-3R  
3TX7 522-3R  
1
1
1 unit  
1 unit  
101  
101  
0.084  
0.080  
For lateral snapping --  
24 ... 70  
onto auxiliary switch  
or 35 mm standard  
mounting rail  
48 ... 127 --  
-- 70 ... 150  
A
B
3TX7 462-3S  
3TX7 522-3S  
1
1
1 unit  
1 unit  
101  
101  
0.082  
0.088  
127 ... 240 --  
--  
A
3TX7 462-3T  
3TX7 522-3T  
1
1
1 unit  
1 unit  
101  
101  
0.081  
0.085  
150 ... 250 B  
240 ... 400 --  
400 ... 600 --  
A
C
3TX7 462-3U  
3TX7 462-3V  
1
1
1 unit  
1 unit  
101  
101  
0.084  
0.086  
6 ... 12 3TB50, RC elements  
24 ... 48  
--  
B
B
B
B
B
3TX7 522-3R  
3TX7 522-3S  
3TX7 522-3T  
3TX7 522-3U  
3TX7 522-3V  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.080  
0.088  
0.085  
0.085  
0.086  
3TX7 462-3.,  
3TX7 522-3.  
3TC52 For lateral snapping 48 ... 127 --  
and  
onto auxiliary switch  
3TC56 or 35 mm standard  
mounting rail  
127 ... 240 --  
240 ... 400 --  
400 ... 600 --  
Surge suppressors4) ¼ Diodes  
6 ... 12 3TB52 Diode assemblies  
--  
24 ... 250  
D
3TX7 462-3D  
1
1 unit  
101  
0.014  
...  
(diode and Zener  
3TB56, diode)  
3TC48 For DC solenoid  
...  
system, for sticking  
3TC56 onto the contactor  
base or for mounting  
separately  
3TX7 462-3.  
1) The surge suppressor is integrated as standard in the following  
contactors: 3TF68 and 3TF69 (AC operation): varistor circuit.  
2) The connection piece for mounting the surge suppressor must be bent  
slightly.  
3) Includes the peak value of the ripple voltage on the DC side.  
4) Not for DC economy circuit.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/134  
Accessories and Spare Parts  
For 3T Contactors and Contactor Relays  
Accessories for 3TB, 3TC, 3TF, 3TG, 3TK  
contactors  
For contactor  
Version  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Size  
Type  
kg  
Solid-state compatible auxiliary switch blocks with screw terminals  
14  
2 and 4 and  
3TF69  
3TF68  
For mounting onto the side of  
contactors.  
B
3TY7 561-1UA00  
1
1 unit  
101  
0.053  
For use in dusty atmosphere and solid-  
3TC44... state circuits with rated operating  
3TC48  
currents I /AC-14 and DC-13 from  
e
1 mA to 300 mA at 3 V to 60 V.  
With 1 changeover contact.  
2nd auxiliary switch block, left or right  
(replacement for 3TY6 561-1U,  
3TY6 561-1V)  
5TY7 561-1.  
Coupling links for control by PLC  
14  
3TF68  
and  
3TF69  
Operating range: 17 to 30 V DC.  
Power consumption: 0.5 W at 24 V DC.  
Fitted with varistor.  
}
3TX7 090-0D  
1
1 unit  
101  
0.080  
For technical specifications, see LV 1 T  
For snapping onto the side of auxiliary  
switch, with surge suppression  
Terminal covers for protection against inadvertent contact with  
exposed bar connections  
14  
3TF68  
For screwing onto free screw end on  
middle connecting bar.  
2 units required per contactor.  
(1 set = 2 units)  
B
B
3TX7 686-0A  
3TX7 696-0A  
1
1
1 set  
1 set  
101  
101  
0.410  
0.402  
3TF69  
3TX7  
6
3TB50, Can be screwed on free screw end.  
M 6  
M 8  
B
B
3TX6 506-3B  
3TX6 526-3B  
1
1
1 set  
1 set  
101  
101  
0.082  
0.140  
3TC48  
Covers one rail connection  
(1 set = 6 units).  
8 and  
SIRIUS  
S6  
3TB52  
3RT1.5  
10 and  
14 and  
SIRIUS  
3TB54...  
3TB56,  
3TC52,  
M 10 B  
3TX6 546-3B  
1
1 set  
101  
0.260  
3TX6 526-3B  
S10, S12 3TC56  
3RT1.6  
3RT1.7  
Links for paralleling (star jumper) ¼ 3-pole, without connection terminal1)  
14  
3TF68  
C
3TX7 680-0D  
3TX7 680-0E  
1
1
1 unit  
1 unit  
101  
101  
0.256  
0.080  
Cover plate for link for paralleling  
14  
3TF68  
A cover plate must be used in order to  
protect against inadvertent contact  
with exposed bar connections  
(EN 50274).  
C
Box terminals for laminated copper bars  
Without auxiliary conductor connection (1 set = 3 units)  
14  
3TF68  
With single covers for protection  
against inadvertent contact  
(EN 50274)  
C
3TX7 570-1E  
1
1 set  
101  
0.675  
With auxiliary conductor connection (1 set = 3 units)  
14  
3TF68  
With single covers for protection  
against inadvertent contact  
(EN 50274)  
C
C
3TX7 570-1F  
3TX7 690-1F  
1
1
1 set  
1 set  
101  
101  
0.698  
1.986  
14  
3TF69  
Conductor cross-sections for auxiliary  
conductors:  
2
Solid 2 x (0.75 ... 2.5) mm  
Finely stranded with end sleeve  
2
2 x (0.5 ... 2.5) mm  
Solid or stranded 2 x (18 ... 12) AWG  
Tightening torque 0.8 ... 1.4 Nm  
(7 ... 12 lb.in)  
1) The link for paralleling can be reduced by one pole.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/135  
Accessories and Spare Parts  
For 3T Contactors and Contactor Relays  
Accessories for 3TB, 3TC, 3TF, 3TG, 3TK  
contactors  
For contactor  
Remarks  
Rated control  
supply voltage U  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
s
Size  
Type  
V DC  
kg  
Arc chutes  
2
3TC44 17-0L..  
With cutout for  
mounting resistor  
B
3TY2 442-0B  
1
1 unit  
101  
0.164  
Magnetic coils  
2
3TC44  
With series resistor 24  
Without varistor  
110  
C
C
3TY6 443-0LB4  
3TY6 443-0LF4  
1
1
1 unit  
1 unit  
101  
101  
0.340  
0.330  
4
3TC48  
24  
110  
C
C
3TY6 483-0LB4  
3TY6 483-0LF4  
1
1
1 unit  
1 unit  
101  
101  
1.170  
1.116  
6
3TB50  
24  
110  
C
C
3TY6 503-0LB4  
3TY6 503-0LF4  
1
1
1 unit  
1 unit  
101  
101  
1.100  
1.100  
8
3TB52 and 3TC52  
3TB54  
24  
C
C
3TY6 523-0LB4  
3TY6 523-0LF4  
1
1
1 unit  
1 unit  
101  
101  
2.942  
2.912  
110  
10  
12  
24  
110  
C
C
3TY6 543-0LB4  
3TY6 543-0LF4  
1
1
1 unit  
1 unit  
101  
101  
1.100  
1.100  
3TB56 and 3TC56  
24  
110  
C
C
3TY6 563-0LB4  
3TY6 563-0LF4  
1
1
1 unit  
1 unit  
101  
101  
1.100  
1.100  
All spare parts not mentioned above are identical to those for the standard  
contactors.  
Auxiliary Rated operating current  
contacts I /AC-15/AC-14 at  
Auxiliary contacts  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
e
approx.  
230/  
220 V  
400/  
380 V  
500 V Ident.  
Version  
No.  
AC  
Number  
A
A
A
N
O
N N N  
C O C  
kg  
Snap-on auxiliary switch blocks for 3TF2 contactors ¼  
with screw terminals  
For assembling contactors with several auxiliary contacts  
With 2, 4 and 5 auxiliary contacts according to DIN 50012  
For 3TF2. 10 contactors (auxiliary contact 1 NO = 10E)  
1
3
4
4
4
4
3
3
3
2
2
2
11 E  
22 E  
--  
1
1
2
-- -- B  
-- -- B  
3TX4 401-1A  
3TX4 412-1A  
1
1
1 unit  
1 unit  
101  
101  
0.033  
0.042  
3TX4 4..-.A  
23 E  
32 E  
1
2
3
2
-- -- B  
-- -- B  
3TX4 413-1A  
3TX4 422-1A  
1
1
1 unit  
1 unit  
101  
101  
0.047  
0.048  
With 3 and 5 auxiliary contacts according to DIN 50005 for 3TF2  
contactors  
2
4
3
2
20  
2
1
--  
-- -- -- B  
3TX4 420-2A  
3TX4 411-2A  
3TX4 402-2A  
3TX4 411-2G  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.038  
0.038  
0.037  
0.037  
11  
1
2
-- -- B  
-- -- B  
02  
11; U  
-- -- 1 1 B  
4
4
3
2
40  
31  
22  
4
3
2
-- -- -- B  
3TX4 440-2A  
3TX4 431-2A  
3TX4 422-2A  
3TX4 422-2G  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.047  
0.047  
0.047  
0.047  
1
2
-- -- B  
-- -- B  
2 2 B  
22; 2 U -- --  
For contactor  
Type  
Rated control supply Time range DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
voltage U  
(minimum  
times)  
per PU  
s
approx.  
kg  
OFF-delay devices (with screw terminals) for 3TF2 contactors  
For DC-operated contactors for bridging short-time  
power failures up to 0.8 s  
3TF2. ..-0BB4  
24 V DC  
0.25 s or  
0.5 s  
B
3TX4 490-1H  
1
1 unit  
101  
0.083  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/136  
Accessories and Spare Parts  
For 3T Contactors and Contactor Relays  
Accessories for 3TB, 3TC, 3TF, 3TG, 3TK  
contactors  
For contactor Rated control supply voltage Power  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
U
consump-  
tion of LED  
at U  
s
s
Type  
V AC  
V DC  
MW  
kg  
Surge suppressors for 3TF2 contactors ¼  
For plugging onto contactors with and without  
auxiliary switch blocks  
Version without LED  
RC elements  
3TF2. ..-0...,  
3TF2. ..-1...  
24 ... 48  
48 ... 127  
127 ... 240  
24 ... 70  
70 ... 150  
150 ... 250  
--  
--  
--  
B
B
B
3TX4 490-3R  
3TX4 490-3S  
3TX4 490-3T  
1
1
1
10 units  
1 unit  
1 unit  
101  
101  
101  
0.010  
0.010  
0.010  
3TX4 490-3A  
240 ... 400  
400 ... 600  
--  
--  
--  
--  
B
B
3TX4 490-3U  
3TX4 490-3V  
1
1
1 unit  
1 unit  
101  
101  
0.014  
0.015  
Varistors  
3TF2. ..-0...,  
3TF2. ..-1...  
ˆ 48  
48 ... 127  
127 ... 240  
24 ... 70  
70 ... 150  
150 ... 250  
--  
--  
--  
B
B
B
3TX4 490-3G  
3TX4 490-3H  
3TX4 490-3J  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.010  
0.010  
0.010  
240 ... 400  
400 ... 600  
--  
--  
--  
--  
B
B
3TX4 490-3K  
3TX4 490-3L  
1
1
10 units  
10 units  
101  
101  
0.016  
0.016  
Noise suppression diodes  
3TF2. ..-0...,  
3TF2. ..-1...  
--  
12 ... 250  
--  
--  
B
B
3TX4 490-3A  
3TX4 490-3B  
1
1 unit  
101  
0.010  
Diode assemblies (diode and Zener diode)  
For DC operation and short break times  
3TF2. ..-0...,  
3TF2. ..-1...  
--  
24 ... 250  
1
1 unit  
101  
0.009  
Version with LED  
Varistors  
3TF2. ..-0...,  
3TF2. ..-1...  
24 ... 48  
12 ... 24  
10 ... 120  
20 ... 470  
50 ... 700  
B
B
B
3TX4 490-4G  
3TX4 490-4H  
3TX4 490-4J  
3TX4 490-4K  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.009  
0.009  
0.010  
0.009  
48 ... 127  
127 ... 240  
--  
24 ... 70  
70 ... 150  
150 ... 250  
3TX4 490-4G  
160 ... 950 B  
Noise suppression diodes  
3TF2. ..-0...,  
3TF2. ..-1...  
--  
--  
--  
24 ... 70  
70 ... 150  
150 ... 250  
20 ... 470  
50 ... 700  
B
B
3TX4 490-4A  
3TX4 490-4B  
3TX4 490-4C  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.009  
0.009  
0.009  
160 ... 950 B  
Additional load modules for 3TF2 contactors ¼  
)
For plugging onto contactors with and without auxiliary switch blocks1  
For increasing the permissible residual current  
and for limiting the residual voltage  
3TF2. ..-0A..,  
3TF2. ..-1A..  
230/220, 50 Hz  
230, 60 Hz  
--  
B
3TX4 490-1J  
1
1 unit  
101  
0.011  
230, 50/60 Hz  
Operating range 0.8 ... 1.1 x U  
s
Plug-in bases with solder pin connectors for printed circuit boards ¼  
width 45 mm for 3TF2 and 3TK2 contactors  
For 3TF2 and 3TK2 contactors  
With flat connectors 6.3 mm x 0.8 mm;  
Rated insulation voltage U : 400 V (pollution degree 3);  
i
Rated impulse withstand voltage U : 6 kV;  
imp  
Rated operating current I : 6 A;  
e
s and U rated data:: max. 300 V, 6 A  
3TF20 ..-3...,  
3TF20 ..-7...,  
3TK20 ..-3...,  
3TK20 ..-7...  
A
D
3TX4 491-2A  
3TX4 491-2K  
1
1
5 units  
1 unit  
101  
101  
0.032  
0.010  
Release tools  
3TF2. ..-7...,  
3TK20..-7...  
For releasing contactors from  
3TX4 491-2A plug-in bases  
1) Dimensions as for 3TX4 490-3 surge suppressor.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/137  
Accessories and Spare Parts  
For 3T Contactors and Contactor Relays  
Accessories for 3TB, 3TC, 3TF, 3TG, 3TK  
contactors  
Accessories  
For  
Max. rated operating currents I /AC-1 Max. conductor DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS* PG  
Weight  
per PU  
approx.  
e
contactor (at 55 °C) of the contactors  
cross-sections  
2
Type  
A
mm  
kg  
Links for paralleing (star jumpers)  
1)2)  
3-pole, without connection terminal  
3TG10  
16 star jumpers can be reduced by  
--  
}
3RT19 16-4BA31  
1 1 unit 101  
0.003  
one pole  
1)3)  
3-pole, with connection terminal  
3TG10  
4-pole, with connection terminal  
3TG10 50  
40  
25  
25  
}
3RT19 16-4BB31  
3RT19 16-4BB41  
1 1 unit 101  
1 1 unit 101  
0.015  
0.015  
1)4)  
C
1) The links for paralleling can be reduced by one pole. The rated operating  
currents apply to each pole. The parallel connections are insulated.  
2) Replacement for 3TX4 490-2C.  
3) Replacement for 3TX4 490-2A.  
4) Replacement for 3TX4 490-2B.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/138  
Accessories and Spare Parts  
For 3T Contactors and Contactor Relays  
Accessories for 3TH contactor relays  
Selection and ordering data  
Version  
Rated control supply DT Order No.  
Price  
per PU (UNIT,  
SET, M)  
PU  
PS*  
PG  
Weight  
per PU  
approx.  
voltage U  
s
AC  
V
DC  
V
kg  
Surge suppressors1) for 3TH4 contactor relays  
Noise suppression diodes  
With line spacer, for mounting  
onto the coil terminal  
--  
24 ... 250  
24 ... 250  
A
A
3TX7 402-3A  
3TX7 402-3D  
1
1
1 unit  
1 unit  
101  
101  
0.147  
Diode assemblies  
--  
0.015  
(diode and Zener diode) with  
line spacer,  
DC operation, for mounting  
onto the coil terminal  
3TX7 402-3.  
2)  
Varistors  
24 ... 48  
24 ... 70  
A
A
3TX7 402-3G  
3TX7 402-3H  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.015  
0.015  
0.015  
0.024  
0.024  
With line spacer, for mounting 48 ... 127 70 ... 150  
onto the coil terminal  
127 ... 240 150 ... 250 A 3TX7 402-3J  
240 ... 400 --  
400 ... 600 --  
C
C
3TX7 402-3K  
3TX7 402-3L  
RC elements  
24 ... 48  
24 ... 70  
A
A
3TX7 402-3R  
3TX7 402-3S  
1
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
101  
0.025  
0.025  
0.023  
0.024  
0.024  
With line spacer, for mounting 48 ... 127 70 ... 150  
onto the coil terminal  
127 ... 240 150 ... 250 A 3TX7 402-3T  
240 ... 400 --  
400 ... 600 --  
C
C
3TX7 402-3U  
3TX7 402-3V  
Covers  
For switch position indicator  
--  
--  
B
3TX4 210-0P  
1
1 unit  
101  
0.002  
Coupling links for control by PLC for 3TH4 contactor relays  
Operating range: 17 ... 30 V DC  
Power consumption: 0.5 W at 24 V DC  
For mounting directly to contactor coil  
A
A
3TX4 090-0C  
3TX4 090-0D  
1
1
1 unit  
1 unit  
101  
101  
0.055  
0.057  
without surge suppressor  
For mounting directly to contactor coil  
with surge suppressor  
3TX4 090  
mounted to contactor  
1) The opening delay of the NO contact and the closing delay of the  
NC contact are increased if the contactor coils are attentuated against  
voltage peaks (noise suppression diode 6 to 10 times; diode assemblies  
2 to 6 times, varistor +2 to 5 ms).  
2) Includes the peak value of the ripple voltage on the DC side.  
For  
contactor  
Version  
Rated control  
Time  
DT Order No.  
Price  
per PU (UNIT,  
SET, M)  
PU  
PS*  
PG  
Weight  
per PU  
approx.  
supply voltage range  
U
AC 50/60 Hz (minimum  
times)  
s
Type  
V
s
kg  
ON-delay devices  
3TH42/  
3TH43  
NTC thermistors 220 ... 230  
Time tolerance  
+ 100 %, -50 %  
0.1  
B
3TX4 180-0A  
1
1 unit  
101  
0.013  
3TX4 180-0A  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/139  
Accessories and Spare Parts  
For 3T Contactors and Contactor Relays  
Accessories for 3TH contactor relays  
For contactor  
Rated control  
OFF delay  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
supply voltage U  
s
AC  
DC  
V
50/60 Hz  
Type  
V
s
kg  
OFF-delay devices for bridging short-time  
power failures (up to 1.2 s)  
3TH42 ..-0BF4  
3TH43 ..-0BF4  
110  
220  
230  
0.15 or 0.3  
0.6 or 1.2  
0.6 or 1.2  
A
A
A
A
3TX4 701-0AN1  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.169  
0.169  
0.169  
0.168  
3TH42 ..-0BM4  
3TH43 ..-0BM4  
3TX4 701-0AN1  
3TX4 701-0AN1  
3TX4 701-0BB4  
3TH42 ..-0BP4  
3TH43 ..-0BP4  
3TH42 ..-0BB4  
3TH43 ..-0BB4  
24 0.4 or 0.8  
3TX4 701-0AN1  
Contacts Rated operating current  
I /AC-15/AC-14 at  
Contacts  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
e
230/ 400/ 500 V 690/ Ident. No. Version  
acc. to  
EN 50011  
220 V 380 V AC  
660 V  
Number  
A
A
A
A
NO NC NO NC  
kg  
Snap-on auxiliary switch blocks for 3TH20 contactor relays ¼  
with screw terminals  
With 8 contacts according to EN 50011,  
For snapping onto contactor relays with 4 NO,  
Ident. No. 40E (3TH20 40-0...)  
4
4
3
2
--  
80 E  
71 E  
62 E  
4
3
2
-- -- --  
B
B
B
3TX4 440-0A  
3TX4 431-0A  
3TX4 422-0A  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.047  
0.047  
0.047  
1
2
-- --  
-- --  
3TX4 440-0A  
53 E  
44 E  
1
--  
3
4
-- --  
-- --  
B
B
3TX4 413-0A  
3TX4 404-0A  
1
1
1 unit  
1 unit  
101  
101  
0.048  
0.047  
With 6 and 8 contacts according to EN 50005  
4
4
3
2
--  
40 E  
4
3
2
-- -- --  
B
B
B
B
3TX4 440-2A  
3TX4 431-2A  
3TX4 422-2A  
3TX4 422-2G  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.047  
0.047  
0.047  
0.047  
31 E  
1
2
-- --  
-- --  
22 E  
22; 2U  
-- --  
2
2
2
4
3
2
--  
20 E  
11 E  
02 E  
11; U  
2
1
--  
-- -- --  
B
B
B
B
3TX4 420-2A  
3TX4 411-2A  
3TX4 402-2A  
3TX4 411-2G  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.038  
0.038  
0.037  
0.037  
1
2
-- --  
-- --  
-- --  
1
1
For contactor  
Type  
Rated control supply Time range DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
voltage U  
(minimum  
times)  
s
kg  
OFF-delay devices (with screw terminals)  
For DC-operated contactors for bridging short-time power  
failures up to 0.8 s  
3TH2. ..-0BB4  
24 V DC  
0.25 s or  
0.5 s  
B
B
3TX4 490-1H  
3TX4 490-1A  
1
1
1 unit  
1 unit  
101  
101  
0.083  
0.085  
3TH2. ..-0BF4  
110 V AC, 50/60 Hz 0.1 s or 0.2 s  
220 V AC, 50/60 Hz 0.4 s or 0.8 s  
3TH2. ..-0BM4,  
3TH2. ..-0BP4  
3TX4 490-1A  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/140  
Accessories and Spare Parts  
For 3T Contactors and Contactor Relays  
Accessories for 3TH contactor relays  
For contactor Rated control supply voltage Power  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
U
consump-  
tion of LED  
at U  
s
s
Type  
V AC  
V DC  
MW  
kg  
Surge suppressors1)  
For plugging onto contactors with and without  
auxiliary switch blocks  
Version without LED  
RC elements  
3TH2. ..-0...  
24 ... 48  
48 ... 127  
127 ... 240  
24 ... 70  
70 ... 150  
150 ... 250  
--  
--  
--  
B
B
B
3TX4 490-3R  
3TX4 490-3S  
3TX4 490-3T  
1
1
1
10 units  
1 unit  
1 unit  
101  
101  
101  
0.010  
0.010  
0.010  
240 ... 400  
400 ... 600  
--  
--  
--  
--  
B
B
3TX4 490-3U  
3TX4 490-3V  
1
1
1 unit  
1 unit  
101  
101  
0.014  
0.015  
3TX4 490-3A  
Varistors  
3TH2. ..-0...  
ˆ 48  
48 ... 127  
127 ... 240  
24 ... 70  
70 ... 150  
150 ... 250  
--  
--  
--  
B
B
B
3TX4 490-3G  
3TX4 490-3H  
3TX4 490-3J  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.010  
0.010  
0.010  
240 ... 400  
400 ... 600  
--  
--  
--  
--  
B
B
3TX4 490-3K  
3TX4 490-3L  
1
1
10 units  
10 units  
101  
101  
0.016  
0.016  
Noise suppression diodes  
3TH2. ..–0... --  
12 ... 250  
--  
--  
B
B
3TX4 490-3A  
3TX4 490-3B  
1
1
1 unit  
1 unit  
101  
101  
0.010  
0.009  
Diode assemblies (diode and Zener diode)  
For DC operation and short break times  
3TH2. ..–0...  
--  
24 ... 250  
Version with LED  
Varistors  
3TH2. ..-0...  
24 ... 48  
12 ... 24  
10 ... 12  
B
B
B
3TX4 490-4G  
3TX4 490-4H  
3TX4 490-4J  
3TX4 490-4K  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.009  
0.009  
0.010  
0.009  
48 ... 27  
127 ... 240  
--  
24 ... 70  
20 ... 470  
50 ... 700  
70 ... 150  
150 ... 250  
160 ... 950 B  
3TX4 490-4G  
Noise suppression diodes  
3TH2. ..-0...  
--  
--  
--  
24 ... 70  
70 ... 150  
150 ... 250  
20 ... 470  
50 ... 700  
B
B
3TX4 490-4A  
3TX4 490-4B  
3TX4 490-4C  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.009  
0.009  
0.009  
160 ... 950 B  
Additional load modules (residual current)  
For plugging onto contactors with and without auxiliary switch blocks  
For increasing the permissible residual current  
and for limiting the residual voltage of SIMATIC  
semiconductor outputs  
3TH2. ..-0A  
230/220, 50 Hz  
230, 60 Hz  
--  
--  
--  
B
3TX4 490-1J  
1
1 unit  
101  
0.011  
230, 50/60 Hz  
Operating range 0.8 ... 1.1 x U  
s
Plug-in bases with solder pin connectors for printed circuit boards,  
width 45 mm  
For 3TH2 contactor relays;  
With flat connectors 1 x 6.3 mm ... 0.8 mm;  
Rated insulation voltage U : 400 V (pollution degree 3);  
i
Rated impulse withstand voltage U : 6 kV;  
imp  
Rated operating current I : 6 A;  
e
s and U rated data: max. 300 V, 6 A  
3TH20 ..-3,  
3TH20 ..-7  
A
3TX4 491-2A  
1
5 units  
101  
0.032  
1) The opening delay of the NO contact and the closing delay of the NC  
contact are increased if the contactor coils are attenuated against voltage  
peaks (noise suppression diode 6 to 10 times; diode assemblies 2 to  
6 times, varistor +2 to 5 ms).  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/141  
Accessories and Spare Parts  
For 3T Contactors and Contactor Relays  
Spare parts for 3TB, 3TC, 3TF, 3TK contactors  
Selection and ordering data  
For contactor  
Contacts  
Version  
Version  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Size  
Type  
NO NC NC  
kg  
Auxiliary switch blocks  
6
3TB50  
1
1
-- Auxiliary switch  
block, left or right  
(replacement for  
3TY6 501-1A/-1B)  
B
C
3TY6 501-1AA00  
1
1
1 unit  
1 unit  
101  
101  
0.053  
1
--  
1
Auxiliary switch  
block, right  
3TY6 501-1E  
0.054  
8 ... 12  
3TB52  
...  
3TB56  
1
1
1
1
1
--  
-- Auxiliary switch  
block, left  
-- Auxiliary switch  
block, right  
B
B
C
3TY6 561-1A  
3TY6 561-1B  
3TY6 561-1E  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.074  
0.075  
0.076  
3TY6 561-1A  
1
Auxiliary switch  
block, right  
Magnetic coils  
DC operation  
6
3TB50  
3TB52  
3TB54  
3TB56  
C
C
C
C
3TY6 503-0B..  
3TY6 523-0B..  
3TY6 543-0B..  
3TY6 563-0B..  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.230  
0.400  
0.400  
0.560  
8
10  
12  
3TY6 5.  
Arc chutes  
6
3TB50  
3TB52  
3TB54  
3TB56  
1 arc chute, 3-pole  
B
C
C
C
3TY6 502-0A  
3TY6 522-0A  
3TY6 542-0A  
3TY6 562-0A  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.751  
1.177  
1.456  
1.580  
8
10  
12  
3TY6 502-0A  
Contacts with fixing parts  
In order to ensure reliable operation of the contactors,  
only original replacement contacts from Siemens  
should be used.  
6
3TB50  
3TB52  
3TB54  
3TB56  
(1 set = 3 moving and B  
3TY6 500-0A  
3TY6 520-0A  
3TY6 540-0A  
3TY6 560-0A  
1
1
1
1
1 set  
1 unit  
1 set  
1 set  
101  
101  
101  
101  
0.283  
0.359  
0.529  
0.756  
8
6 fixed contacts)  
B
B
B
10  
12  
3TY6 520-0A  
For rated control supply voltages for coils, see page 3/146.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/142  
Accessories and Spare Parts  
For 3T Contactors and Contactor Relays  
Spare parts for 3TB, 3TC, 3TF, 3TK contactors  
For  
contactor  
Auxiliary  
contacts  
Version  
Version  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Size  
Type  
NO  
1
NC  
kg  
Auxiliary switch blocks  
2 and 4 3TB44,  
1
1
Auxiliary switch block, left  
or right (replacement for  
3TY6 501-1A/-1B)  
B
3TY6 501-1AA00  
1
1 unit  
101  
0.053  
3TC48  
4
3TC48  
1
1
2nd auxiliary switch block, C  
3TY6 501-1K  
3TY6 501-1L  
1
1
1 unit  
1 unit  
101  
101  
0.055  
0.047  
1)  
left  
2nd auxiliary switch block, C  
1)  
right  
8 and 12 3TC52,  
1
Auxiliary switch block, left B  
3TY6 561-1A  
3TY6 561-1B  
1
1
1 unit  
1 unit  
101  
101  
0.074  
0.075  
3TC56  
Auxiliary switch block,  
right  
B
3TY6 561-1A  
2nd auxiliary switch block, C  
3TY6 561-1K  
3TY6 561-1L  
1
1
1 unit  
1 unit  
101  
101  
0.077  
0.078  
1)  
left  
2nd auxiliary switch block, C  
1)  
right  
Contacts with fixing parts  
In order to ensure reliable operation of the contactors, only  
original replacement contacts from Siemens should be  
used.  
2
3TC44 (1 set = 2 moving and 2 fixed switching  
B
B
B
B
3TY2 440-0A  
3TY2 480-0A  
3TY2 520-0A  
3TY2 560-0A  
1
1
1
1
1 set  
1 set  
1 set  
1 set  
101  
101  
101  
101  
0.065  
0.100  
0.237  
0.424  
4
3TC48 elements)  
3TC52  
3TC56  
8
12  
3TY2 520-0A  
Rated control supply voltages for coils, see page 3/146.  
Arc chutes  
2
3TC44  
3TC48  
3TC52  
3TC56  
1 arc chute,  
2-pole  
C
C
C
C
3TY2 442-0A  
3TY2 482-0A  
3TY2 522-0A  
3TY2 562-0A  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.166  
0.503  
1.205  
2.129  
4
8
12  
3TC2 48  
Magnetic coils  
DC operation  
2
3TC44  
C
C
C
C
3TY6 443-0B..  
3TY6 483-0B..  
3TY6 523-0B..  
3TY6 563-0B..  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.300  
1.000  
2.300  
4.800  
4
3TC48  
3TC52  
3TC56  
8
12  
AC operation  
2
3TC44  
C
C
C
C
3TY7 403-0A..  
3TY6 483-0A..  
3TY6 523-0A..  
3TY6 566-0A..  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.100  
0.200  
0.350  
0.650  
4
3TC48  
3TC52  
3TC56  
8
12  
1) Can only be mounted on AC-operated contactors.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/143  
Accessories and Spare Parts  
For 3T Contactors and Contactor Relays  
Spare parts for 3TB, 3TC, 3TF, 3TK contactors  
For  
contactor  
Version  
Rated control DT Order No.  
supply  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
voltage U  
s
Type  
V AC/DC  
kg  
Varistors  
3TC7  
For sticking onto the  
contactor base  
24  
110  
C
C
3TX2 746-2F  
3TX2 746-2G  
1
1
1 unit  
1 unit  
101  
101  
0.011  
0.011  
Contacts with fixing parts  
3TC7  
Main contacts (1 set)  
For 3TC78: 2 units required  
per contactor  
B
3TY2 740-0E  
1
1 set  
101  
0.356  
Auxiliary switch blocks  
3TC74  
4 NO +4 NC  
B
C
3TY2 741-2J  
3TY2 781-2C  
1
1
1 unit  
1 unit  
101  
101  
0.265  
0.186  
3TC78  
Auxiliary contact, left, with  
2 NO +2 NC  
Auxiliary contact, right, with  
2 NO +2 NC  
C
3TY2 781-2D  
1
1 unit  
101  
0.184  
Arc chutes  
3TC7  
For 3TC78: 2 units required  
per contactor  
C
3TY2 742-0C  
1
1 unit  
101  
3.916  
For contactor  
Contacts  
Version  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Size  
Type  
NO NC NC  
kg  
Auxiliary switch blocks  
With screw terminals  
14  
3TF68  
and  
3TF69  
1
1
--  
1st auxiliary switch  
block, left or right  
Replacement for:  
3TY7 561-1A/-1B.  
B
3TY7 561-1AA00  
1
1 unit  
101  
0.048  
1
1
--  
1
1
Auxiliary switch block,  
left or right  
B
B
3TY7 561-1EA00  
3TY7 561-1KA00  
1
1
1 unit  
1 unit  
101  
101  
0.048  
0.050  
3TY7 561-1.  
--  
2nd auxiliary switch  
block, left or right  
Replacement for:  
3TY7 561-1K/-1L.  
For coil reconnection with DC economy circuit,  
with screw terminals  
14  
3TF68  
and  
3TF69  
--  
--  
1
Auxiliary contact block  
C
3TY7 681-1G  
1
1 unit  
101  
0.050  
For contactor  
Version  
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
Size  
Type  
kg  
Magnetic coils  
AC operation  
14  
3TF68  
3TF69  
The coils are fitted as standard with  
varistors against overvoltage. The coil is C  
supplied with switch-on electronics.  
C
3TY7 683-0C..  
3TY7 693-0C..  
1
1
1 unit  
1 unit  
101  
101  
0.650  
0.650  
DC operation · DC economy circuit  
14  
3TF68  
3TF69  
Reversing contactors are required for  
size 14 contactors:  
C
C
3TY7 683-0D..  
3TY7 693-0D..  
1
1
1 unit  
1 unit  
101  
101  
0.560  
0.560  
Contactor type 3TF68 and 3TF69  
Reversing contactor 3TC44  
(70 mm wide, 85 mm high)  
The coils are supplied without reversing  
contactor.  
3TY7.  
Vacuum interrupters  
In order to ensure reliable operation of the contactors, only  
original replacement interrupters from Siemens should be  
used.  
14  
3TF68  
3TF69  
3 vacuum interrupters with mounting  
parts  
B
B
3TY7 680-0B  
3TY7 690-0B  
1
1
1 set  
1 set  
101  
101  
3.490  
3.638  
For rated control supply voltages for coils, see page 3/146.  
For solid-state compatible auxiliary switch blocks,  
see page 3/135.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/144  
Accessories and Spare Parts  
For 3T Contactors and Contactor Relays  
Spare parts for 3TB, 3TC, 3TF, 3TK contactors  
Version  
Rated control  
supply voltage  
s
DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
per PU  
approx.  
U
V AC  
kg  
Reversing contactors (3TC44)  
Complete with resistor and 1 m connecting 110 ... 120  
C
C
C
3TY7 684-0QG7  
3TY7 684-0QL7  
3TY7 684-0QV7  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
1.000  
1.000  
1.000  
lead and connector for 3TF68 ..-.Q,  
3TF69 ..-.Q  
220 ... 240  
380 ... 420  
Magnetic coils for main contactor, with rectifier bridge  
For 3TF68 ..-.Q  
110 ... 120  
220 ... 240  
380 ... 420  
C
C
C
3TY7 683-0QG7  
3TY7 683-0QL7  
3TY7 683-0QV7  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
2.700  
1.509  
1.460  
For 3TF69 ..-.Q  
110 ... 120  
220 ... 240  
380 ... 420  
C
C
C
3TY7 693-0QG7  
3TY7 693-0QL7  
3TY7 693-0QV7  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.650  
1.455  
1.431  
For rated control supply voltages for coils, see page 3/146.  
For solid-state compatible auxiliary switch blocks,  
see page 3/135.  
For contactor  
Type  
Version  
Rated control supply DT Order No.  
Price  
per PU  
PU  
(UNIT,  
SET, M)  
PS*  
PG  
Weight  
voltage U  
per PU  
s
approx.  
V AC  
kg  
Surge suppressors ¼ RC elements  
3TK10 to 3TK13  
24 ... 48  
110 ... 415  
D
B
3TK19 30-0A  
3TK19 30-0B  
1
1
1 unit  
1 unit  
101  
101  
0.033  
0.039  
3TK14 to 3TK17  
48 ... 110  
220 ... 600  
C
B
3TK19 34-0C  
3TK19 34-0D  
1
1
1 unit  
1 unit  
101  
101  
0.042  
0.044  
Terminal covers  
3TK10, 3TK11  
3TK12, 3TK13  
3TK14, 3TK15  
3TK17  
For mounting onto contactors  
B
B
B
B
3TK19 40-0A  
3TK19 42-0A  
3TK19 44-0A  
3TK19 46-0A  
1
1
1
1
2 units  
2 units  
2 units  
2 units  
101  
101  
101  
101  
0.141  
0.113  
0.190  
0.203  
Auxiliary switch blocks  
3TK1  
1st auxiliary switch block, left or 1 NO + 1 NC  
B
B
3TK19 10-3A  
3TK19 10-3B  
1
1
1 unit  
1 unit  
101  
101  
0.055  
0.055  
right  
2nd auxiliary switch block, left or 1 NO + 1 NC  
right  
Locking devices  
3TK10, 3TK11  
3TK12, 3TK13  
For mechanical interlocking of  
2 identical contactors, auxiliary  
contacts 2 NC  
B
B
3TK19 20-0A  
3TK19 22-0A  
1
1
1 unit  
1 unit  
101  
101  
0.144  
0.143  
3TK14, 3TK15,  
3TK17  
Mechanical interlock, including  
mounting plate  
B
3TK19 24-0A  
1
1 unit  
101  
6.750  
Arc chutes  
3TK10  
3TK11  
3TK12  
3TK13  
1 arc chute, 4-pole  
D
D
D
D
3TK19 50-0A  
3TK19 51-0A  
3TK19 52-0A  
3TK19 53-0A  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.055  
0.065  
1.250  
1.384  
3TK14  
3TK15  
3TK17  
D
D
D
3TK19 54-0A  
3TK19 55-0A  
3TK19 57-0A  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.001  
3.681  
3.785  
Magnetic coils  
3TK10, 3TK11  
3TK12, 3TK13  
3TK14, 3TK15,  
3TK17  
D
D
D
3TK19 70-0A..  
3TK19 72-0A..  
3TK19 74-0A..  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
0.350  
0.450  
0.950  
Contacts with fixing parts  
3TK10  
3TK11  
3TK12  
3TK13  
4 moving and 8 fixed contacts  
D
D
D
D
3TK19 60-0A  
3TK19 61-0A  
3TK19 62-0A  
3TK19 63-0A  
1
1
1
1
1 unit  
1 unit  
1 unit  
1 unit  
101  
101  
101  
101  
0.254  
0.275  
0.573  
0.582  
3TK14  
3TK15  
3TK17  
D
D
D
3TK19 64-0A  
3TK19 65-0A  
3TK19 67-0A  
1
1
1
1 unit  
1 unit  
1 unit  
101  
101  
101  
2.354  
2.356  
2.311  
For rated control supply voltages for coils, see page 3/146.  
* You can order this quantity or a multiple thereof.  
Siemens LV 1 · 2006  
3/145  
Accessories and Spare Parts  
For 3T Contactors and Contactor Relays  
Spare parts for 3TB, 3TC, 3TF, 3TK contactors  
For contactor type  
Coil type  
3TC44  
3TC48  
3TC5  
3TF68/69  
3TK10/11/12/13  
3TK14/15/17  
3TY7 403-0A..  
3TY6 483-0A..  
3TY6 523-0A..  
3TY6 566-0A..  
3TY7 683-0C..  
3TY7 693-0C..  
3TK19 70-0A..  
3TK19 72-0A..  
3TK19 74-0A..  
Rated control supply voltages (the 10th and 11th position of the order number must be changed)  
AC operation · Coils for 50 Hz  
3)  
3)  
3)  
3)  
24 V AC  
110 V AC  
B0  
F0  
B0  
F0  
P0  
U0  
--  
--  
--  
--  
--  
B0  
--  
3)  
3)  
3)  
F0  
P0  
--  
F0  
F0  
1)  
1)  
1)  
230/220 V AC  
240 V AC  
P0  
U0  
P0  
U0  
P0  
U0  
AC operation · Coils for 50/60 Hz  
24 V AC  
C2  
G2  
K2  
N2  
L2  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
110 V AC  
120 V AC  
220 V AC  
230 V AC  
110 V ... 132 V AC  
200 V ... 240 V AC  
230 V ... 277 V AC  
380 V ... 460 V AC  
500 V ... 600 V AC  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
F7  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
M7  
2)  
P7  
Q7  
S7  
For contactor type  
Coil type  
3TC4  
3TB5, 3TC5  
3TF68/69  
3TY6 443-0B..  
3TY6 483-0B..  
3TY6 503-0B..  
3TY6 523-0B..  
3TY6 543-0B..  
3TY6 563-0B..  
3TY7 683-0D..  
3TY7 693-0D..  
Rated control supply voltages (the 10th and 11th position of the order number must be changed)  
DC operation  
24 V DC  
48 V DC  
B4  
W4  
E4  
F4  
G4  
M4  
P4  
B4  
--  
B4  
--  
60 V DC  
--  
--  
110 V DC  
125 V DC  
220 V DC  
230 V DC  
F4  
--  
M4  
--  
F4  
G4  
M4  
P4  
1) Operating range at 220 V or 380 V:  
0.85 to 1.15 x U ;  
s
lower operating range limit according to IEC 60947.  
2) Lower operating range limit at 220 V:  
0.85 x U according to IEC 60947.  
s
3) Rated control supply voltages U :  
s
50 Hz  
60 Hz  
B0:  
F0:  
P0:  
U0:  
24 V  
--  
110 V  
120 V  
220 V to 230 V  
230 V to 240 V  
240 V (only 3TK19 74)  
--  
7
Siemens LV 1 · 2006  
3/146  

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