Datasheet > 321100002

321100002

更新时间： 2024-11-21 14:36:07

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
8页	1053K
描述
Thumbwheel Switch

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中文翻译

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数据手册

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321100002 数据手册

3 Series

Thumbwheel Switches

Features/Benefits

Typical Applications

•

Most complete product offering in the industry

Spacers available to fit most panel cutouts

Front or rear mounting options

•

Test & measurement equipment

Industrial equipment

Computer devices

Specifications

Materials

CONTACT RATING:

HOUSING: ABS plastic.

CARRY: 1 AMP continuous.

SWITCH: 100 mA max.

THUMBWHEEL: ABS plastic.

ROTOR CONTACTS: Precious metal on copper alloy.

OPERATING VOLTAGE: 50 mV to 28 V DC or 120 V AC.

ELECTRICAL LIFE: 100,000 actuations.

STATOR CONTACTS: Hard gold over nickel over copper

on epoxy fiberglass.

CONTACT RESISTANCE: Below 100 m Ω typ. initial @

2-4 V DC, 100 mA.

NOTE: Specifications and materials listed above are for switches with standard options

For information on specific and custom switches, consult Customer Service Center.

INSULATION RESISTANCE: 10 Ω min.

DIELECTRIC STRENGTH: 500 Vrms min. @ sea level

between common terminal and any output.

* Note: All models listed are RoHS compliant. See Technical Data section of this catalog for

RoHS compliant and compatible definitions and specifications.

OPERATING TEMPERATURE: -40ºC to 65ºC.

Build-A-Switch

To order, simply select desired option from each category and place in the appropriate box. Available options are shown and

described on pages M–4 thru M–10. For additional options not shown in catalog, consult Customer Service Center.

Consult factory for illumination availability.

Series

Thumbwheel switch

Number of Sections

Switch section

1 Switch section

2 Switch sections

3 Switch sections

4 Switch sections

5 Switch sections

6 Switch sections

7 Switch sections

8 Switch sections

More than 8

Function Code

11 Decimal, SP, 10 position

14 Resistor decade

21 BCD, 10 position

23 Complement of BCD, 10 position

27 BCD, 10 position

Mounting Style

00 Snap-in, front mount

09 Snap-in, front mount*

10 Rear mount

Terminations

19 Rear mount*

31 BCD, 10 position

71 BCH, 16 position

Type 0

Type 1, extended type 0

Solder pins with .100” spacing**

Solder pins with .156” spacing**

Any combination

switch sections

Color/Marking/Stops

*X9 mounting styles must be ordered with ‘0’ number of sections.

Matte black body, gloss

black wheel,

white marking

Seal

No seal

Sealed contacts

Dust lens

Sealed contacts & dust lens

** Note: Termination option N (RoHS compliant) replaced termination option 3 (Non-RoHS compliant).

Termination option P (RoHS compliant) replaced termination option B (Non-RoHS compliant).

Dimensions are shown: Inches (mm)

Specifications and dimensions subject to change

6 Mar 20

www.ckswitches.com

M–3

12 3 4 5 6 7 8

中文翻译

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与321100002相关器件

型号	品牌	获取价格	描述	数据表
321100003	ITT	获取价格	Thumbwheel Switches
321100003	LITTELFUSE	获取价格	Thumbwheel Switch
321100100	ITT	获取价格	Thumbwheel Switches
321100101	ITT	获取价格	Thumbwheel Switches
321100102	ITT	获取价格	Thumbwheel Switches
321100103	ITT	获取价格	Thumbwheel Switches
3211003	PHOENIX	获取价格	D-PIT 2,5-MT
321100300	ITT	获取价格	Thumb/Pushwheel Switch, 2 Switches, Decimal, 10 Positions, 0.1A, 28VDC, Solder Terminal, P
321100301	ITT	获取价格	THUMB/PUSHWHEEL SWITCH-2SWITCHES, DECIMAL, 0.1A, 28VDC, PANEL MOUNT
321100303	ITT	获取价格	THUMB/PUSHWHEEL SWITCH-2SWITCHES, DECIMAL, 0.1A, 28VDC, PANEL MOUNT

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