2640 [TTELEC]
7/8 Diameter Analog Turns Counting Dial; 7/8直径的模拟打开拨号计数
| 型号： | 2640 |
| 厂家： | 
TT Electronics |
| 描述： | 7/8 Diameter Analog Turns Counting Dial |
| 文件： | 总2页 (文件大小：48K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MODEL 2640 SERIES
7/8” Diameter
Analog
Turns Counting Dial
MODEL
2646
2647
2641
Counting Capacity, Maximum Turns
For Shaft Diameter
20
1/4”
15
1/8”
For Bushing Diameter
3/8”
1/4”
Depth: Maximum, From Face of Panel
0.900”
0.781”
0.628”
0.300”
0.82”
Shaft Extension:
Maximum, From Face of Panel
Minimum, From Face of Panel
Maximum, From Face of Panel
0.672”
0.469”
0.270”
Positive Action
Bushing Extension:
Locking Mechanism
Weight, Nominal
Number of Set Screws
Numeral Height
Knob Material
Positive Action with Detent
0.60 oz.
1
2
1
0.050”
Black Plastic
Dial Finish
Housing Finish
White Numerals on Black Matte
Satin Chrome
Operating Temperature Range
–55°C to +71°C
2646S
2647S
Counting Capacity, Maximum Turns
For Shaft Diameter
15
1/4”
For Bushing Diameter
3/8”
Depth: Maximum, From Face of Panel
0.94”
Shaft Extension:
Maximum, From Face of Panel
Minimum, From Face of Panel
Maximum, From Face of Panel
0.781”
0.578”
0.300”
Positive Action
0.60 oz.
Bushing Extension:
Locking Mechanism
Weight, Nominal
Number of Set Screws
Numeral Height
Knob Material
1
2
0.050”
Black Plastic
Dial Finish
Housing Finish
White Numerals on Black Matte
Satin Chrome
Operating Temperature Range
–55°C to +71°C
Model 2640 Series
3-10
OUTLINE DIMENSIONS (Inch/mm)
Nominal
Panel Hole Dimensions
2646
2647
Mounting Surface
.90±.02
22.9±0.5
Model
Dim.A Dim.B
.281
7.14
.281
7.14
2601
04
Adaptor
Plate
(if needed)
.496±.010
12.6±0.25
.138
3.51
2606,2607,
2606S&2607S
.406
10.3
.375
9.53
.58
14.7
Dia.
Max.
0
0
0
60°±5°
A Dia.
3
9° Min.
.94
23.88
2641
2646S
2647S
Mounting Surface
Max.
.82
20.8
Max.
Max. Brake
Lever Travel
on 2601
B
04
+.0005
-.0000
+0.127
-0.000
.53±.02
13.46±0.51
Dia.
.375
.875±.016
22.22±0.406
Dia.
9.525
.078
1.98
Dia.
06
Locating*
Plate
*Model 2641 supplied with locating washer
instead of locating plate.
INCH
mm
Specifications subject to change without notice.
Model 2640 Series
3-11
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