212T0112N328SD [ETC]

Interface IC ; 接口IC\n


型号：	212T0112N328SD
厂家：	ETC
描述：	Interface IC 接口IC\n
文件：	总2页 (文件大小：363K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

Series 212

CTS 212 Rotary

Switch

• Hill and valley detent

• Balanced double bump detent spring

• Excellent feel

• 30˚, 60˚ or 90˚ indexing

• Spring return styles available

• Adjustable stop available

• Solder lug and printed circuit terminals available

• Molded stator prevents solder from flowing into

the circuit

• Custom switching patterns available

• Index or wafers are available separately

Electrical and Mechanical Specifications

Indexing

Double bump spring hill and valley detent with

Materials (continued)

Detent Spring: Spring brass or nickel silver depending

on torque requirements

30° indexing for 2 through 12 positions or

60° indexing from 2 to 6 positions.

90° indexing -consult CTS

Front Plate:

Zinc plated or nickel steel at CTS option

Rotor Contacts, Stator Contacts and Terminals: Silver

plated brass standard

Stator Insulator: Glass reinforced thermoset material

Voltage and Current Rating

UL Rating: ³/4 amp at 125 VAC (shorting type only)

Special Rating: ¹/4 amp at 28 VDC (shorting or

non shorting)

Bushing Lengths

Standard: ³/8"-32 UNEF-2A Thread, ¹/4" (6.35mm)

or ³/8" (9.53mm) long.

1 amp at 28 VDC Shorting

Special Lengths: Available as required — Brass

Contact Resistance

0.008 to 0.010 ohm when measured from adjacent

terminals

Locating Lugs

Standard: Left side .531" (13.5mm) radius

Special: Right side .531" (13.5mm) radius or no lug

Stop Strength

15" lbs (17.3Kg-cm).

Shaft Trim

Standard: Plain round

Special: Flat, slot, knurl, or mixed (flat with slot)

Torque

Up to 48" oz. (3.5Kg-cm).

Frames

Machine screw, bolt & nut, or rivet construction

Detent Rotational Life

Standard: 25,000 cycles through 12 positions and

return at 10 cycles per minute.

Lubrication

Special lubrication is used sufficient for the life

of the index assembly under normal hand operation.

Materials

Shaft:

Aluminum or unplated brass at CTS option

Technical Data Sheet 1448C

Bushing: Standard — Brass

Technical Data Sheet 4212

C T S C O R P O R A T I O N / M A N U F A C T U R E R O F R E L I A B L E E L E C T R O N I C C O M P O N E N T S

Physical Dimensions

DIMENSION:

INCH

Detent Only

Typical Assembled Switch

Available Terminal Styles

DIMENSION:

INCH

T-Style

P-Style

X-Style

U-Style

Ordering Information

212

DETENT STYLE

30° INDEX

POLES

SHAFT FMS

CONTACT TYPE

1/32" INCREMENTS

SPECIALS

N – NONE

01 – 1 POLE

10 – 10 POLES

N – NON SHORTING

212 – HILL &

(BREAK BEFORE MAKE)

20 – .625" (15.9MM)

24 – .750" (19.1MM)

28 – .875" (22.2MM)

32 – 1.000" (25.4MM)

VALLEY

ETC.

S – SHORTING

A – ADJUSTABLE

(MAKE BEFORE BREAK)

STOP

60˚ INDEX

90˚ INDEX

LOCATING

LUG

B –

C –

D –

MOUNTING STYLE

BUSHING LENGTH:

1/8" INCREMENTS

TERMINAL STYLE

SHAFT TRIM

T – SOLDER LUG

X – PC

EXAMPLES:

2 – .250" (6.35MM)

3 – .375" (9.5MM)

E – LOCATING

LUG RIGHT

SIDE

R – ROUND

POSITIONS

U – PC FORMED

F – FLATTED .250" X .156"

TO REAR

02 – 2 POSITIONS

(6.35MM X 4.0MM)

BUSHING MOUNT

SUPPLIED WITH

LOCATING LUG

LEFT SIDE

P – X STYLE WITH

.100" (2.54MM)

SPACING

12 – 12 POSITIONS,

K – KNURLED EIA S148

ETC.

S – SD SLOT .047" WIDE X .063" DEEP

(1.2MM X 1.6MM)

TERMINALS DOWN

M – FLATTED .375” X .218”

(9.53MM X5.54MM) WITH SLOT

Order From:

CTS CORPORATION, ELECTROCOMPONENTS / 1601 Mishawaka Street / Elkhart, Indiana 46514

North America Toll Free (888) 287-4690 / (219) 296-6700 / FAX: (219) 293-1240 http://www.ctscorp.com

CTS COMPONENTS TAIWAN, LTD. / 7, Central 6th Road (Chung Liu Road) / P.O. Box 26-20

Kaohsiung Export Processing Zone / Kaohsiung, Taiwan, Rep. of China

(07) 8216145 / FAX: (07) 8417642.8110040

2.5M-6-99I

212T0112N328SD [ETC]

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