TMCJH3ST254AC datasheet, PDF - EEWORLD Datasheet

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TMCJH3ST254AC: DescriptionSNAP ACTING/LIMIT SWITCH, SPDT, MOMENTARY, 10.92mm, PANEL MOUNT, ROHS COMPLIANT; CategoryMechanical and electronic products switch; File Size220KB，6 Pages; ManufacturerC&K; Environmental Compliance

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TMCJH3ST254AC Overview

SNAP ACTING/LIMIT SWITCH, SPDT, MOMENTARY, 10.92mm, PANEL MOUNT, ROHS COMPLIANT

TMCJH3ST254AC Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	C&K
package instruction	ROHS COMPLIANT
Reach Compliance Code	compliant
ECCN code	EAR99
Actuator stroke	10.92 mm
Actuator type	LEVER, LOW FORCE
body width	10.2 mm
body height	15.7 mm
Body length or diameter	27.7 mm
Contact (AC) maximum rated R load	5A@250VAC
Maximum contact current (AC)	5 A
Maximum contact voltage (AC)	250 V
Electrical life	150000 Cycle(s)
Manufacturer's serial number	TM
Installation features	PANEL MOUNT
Maximum operating force	1.47 N
Maximum operating temperature	150 °C
Minimum operating temperature	-55 °C
Maximum pre-travel	8.38 mm
surface mount	NO
Switch action	MOMENTARY
switch function	SPDT
Switch type	SNAP ACTING/LIMIT SWITCH
Termination type	QUICK CONNECT

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TM Series

Miniature Snap-acting Switches

Features/Benefits

•

Broad range of operating forces available

•

Wide variety of actuator and terminal styles

•

Cost-effective solution

Typical Applications

•

Pumps and motors

•

White goods

•

Consumer appliances

Specifications

CONTACT RATING: From low level* to 15 AMPS @ 250 V AC.

ELECTRICAL LIFE: 150,000 cycles at 15 AMPS @ 250 V AC, models

with 150 grams operating force. 350,000 cycles at 10 AMPS @

250 V AC, models with 75 grams operating force.

INSULATION RESISTANCE: 1,000 M

οηµ

min.

DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level.

OPERATING TEMPERATURE: –67ºF to 302ºF (–55ºC to 150ºC).

OPERATING FORCE: 50, 75 and 150 grams at actuator available;

refer to chart for lever style forces.

MOUNTING: Torque screws 2-5 in/lbs.

* Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max. @

20 V AC or DC max.

Materials

SWITCH HOUSING: Thermoplastic or general purpose phenolic

(UL 94V-0).

ACTUATOR BUTTON: Thermoplastic (UL 94V-0).

SPRING: Copper alloy.

PIVOT: Brass alloy.

MOVABLE CONTACTS: Gold alloy for ratings 1 AMP @ 125 V AC

or less. Fine silver for ratings greater than 1 AMP @ 125 V AC.

STATIONARY CONTACTS: Gold alloy for ratings 1 AMP or less.

Fine silver for ratings greater than 1 AMP.

TERMINALS: Brass alloy for ratings up to 10 AMPS @ 250 V AC.

Copper alloy for 15 AMPS @ 250 V AC ratings.

NOTE:

Specifications and materials listed above are for switches with standard options.

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

Snap-acting

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 J-12 through J-16. For additional options not shown in catalog, consult Customer Service Center.

Available extended electrical life per UL 1054, rated for 100,000 operations, consult factory.

T M

Series

SP, Mom.

Operating Force

2.65 oz./75 grams

5.29 oz.,/150 grams

1.76 oz./50 grams

Electrical Rating

1O A @ 125 & 250 V AC; 1/3 HP @ 125 & 25O V

AC;1/2 A @ 125 V DC; 1/4 A @ 250 V DC

15 A @ 125 & 250 V AC; 1/4 A @ 250 V DC;

1/2 A @ 125 V DC; 1/2 HP @ 125 & 250 V AC;

3 A @ 125 V AC “L”

1 A @ 125 V AC; 1 A @ 30 V DC

5 A @ 250 V AC; 1/6 HP @ 125 & 25O V AC

Mounting Style

Standard

Metric

Actuator

P00

Pin plunger

A10

.81" lever roller, high force

A15

1.34" lever roller, high force

A20

1.02" lever roller, low force

A25

1.56" lever roller, low force

T10

.84" lever, high force

T13

1.34" simulated roller, high force

T14

1.29" simulated roller, high force

T15

1.40" lever, high force

T16

2.34" lever, high force

T17

2.00" lever, high force

T18

2.75" lever, high force

T20

1.06" lever, low force

T23

1.56" simulated roller, low force

T24

1.50" simulated roller, low force

T25

1.62" lever, low force

T26

2.56" lever, low force

T27

2.22" lever, low force

T28

2.97" lever, low force

Terminations

.187" quick connect

Solder

.250" quick connect

Screw

Circuitry

SPDT

SPST N.C.

SPST N.O.

* All models

Dimensions are shown: Inches (mm)

Specifications and dimensions subject to change

J–11

www.ck-components.com

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