Switches

TFCJL3ST154AY

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Littelfuse/Commercial Vehicle Products

SWITCH SNAP ACT SPST-NO 20A 250V

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Switches

TFCJL3ST154AY

Active

Littelfuse/Commercial Vehicle Products

SWITCH SNAP ACT SPST-NO 20A 250V

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	TFCJL3ST154AY

Actuator Type	Lever, Straight
Circuit	SPST-NO
Current Rating (Amps)	20 A
Differential Travel	0.03 in
Differential Travel	0.76 mm
Mounting Type	Chassis Mount
Operating Force	80 gf
Operating Position	0.6 in
Operating Position	15.2 mm
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Overtravel	1.7 mm
Overtravel	0.065 in
Pretravel	0.11 in
Pretravel	2.8 mm
Release Force	8 gf
Switch Function	Off-Mom
Termination Style	Quick Connect - 0.250" (6.3mm)
Voltage Rating - AC	250 V

Tf0 Series Series

Basic / Snap Action Switches Snap Mid Size Snap-acting Switch

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Part	Voltage Rating - AC	Overtravel	Overtravel	Switch Function	Operating Position	Operating Position	Operating Temperature [Max]	Operating Temperature [Min]	Differential Travel	Differential Travel	Termination Style	Release Force	Mounting Type	Circuit	Current Rating (Amps)	Operating Force	Voltage Rating - DC	Actuator Type	Pretravel	Pretravel	Electrical Life
Littelfuse/Commercial Vehicle Products TFEEJ6ST154AC	277 V	1.7 mm	0.065 in	On-Mom	0.6 in	15.2 mm	85 °C	-40 °C	0.03 in	0.76 mm	Quick Connect - 0.250" (6.3mm)	80 gf	Chassis Mount	SPDT	15 A 500 mA	225 gf	125 VDC	Lever Straight	0.11 in	2.8 mm
Littelfuse/Commercial Vehicle Products TFCDH8SP0040C	277 V	1.27 mm	0.05 in	On-Mom	0.579 in	14.7 mm	85 °C	-40 °C	0.01 in	0.25 mm	Quick Connect - 0.187" (4.7mm)	10 gf	Chassis Mount	SPDT	5 A			Round (Pin Plunger)	0.047 in	1.2 mm	300000 Cycles
Littelfuse/Commercial Vehicle Products TFCFF5VT2340C	125 V	3.05 mm	0.12 in	On-Mom	0.812 in	20.6 mm	85 °C	-40 °C	0.05 in	1.3 mm	Quick Connect - 0.187" (4.7mm)	2 gf	Chassis Mount	SPDT		16 gf	30 V	Lever Simulated Roller	0.25 in	6.35 mm	6000 Cycles
Littelfuse/Commercial Vehicle Products TFCJL3ST154AY	250 V	1.7 mm	0.065 in	Off-Mom	0.6 in	15.2 mm	85 °C	-40 °C	0.03 in	0.76 mm	Quick Connect - 0.250" (6.3mm)	8 gf	Chassis Mount	SPST-NO	20 A	80 gf		Lever Straight	0.11 in	2.8 mm
Littelfuse/Commercial Vehicle Products TFCJJ6SP004AC	277 V	1.27 mm	0.05 in	On-Mom	0.579 in	14.7 mm	85 °C	-40 °C	0.01 in	0.25 mm	Quick Connect - 0.250" (6.3mm)	35 gf	Chassis Mount	SPDT	15 A 500 mA	150 gf	125 VDC	Round (Pin Plunger)	0.047 in	1.2 mm
Littelfuse/Commercial Vehicle Products TFCJJ6SA2540C	277 V	3.05 mm	0.12 in	On-Mom	0.812 in	20.6 mm	85 °C	-40 °C	0.05 in	1.3 mm	Quick Connect - 0.187" (4.7mm)	6 gf	Chassis Mount	SPDT	15 A 500 mA	48 gf	125 VDC	Lever Roller	0.25 in	6.35 mm
Littelfuse/Commercial Vehicle Products TFEEK6ST1440C	277 V	1.5 mm	0.06 "	On-Mom	0.73 in	18.5 mm	85 °C	-40 °C	0.03 in	0.76 mm	Quick Connect - 0.187" (4.7mm)	80 gf	Chassis Mount	SPDT	11 A 500 mA	225 gf	125 VDC	Lever Simulated Roller	0.1 in	2.5 mm
Littelfuse/Commercial Vehicle Products TFCGK6ST2640Y	277 V	6 mm	0.235 in	Off-Mom	0.6 in	15.2 mm	85 °C	-40 °C	0.1 in	2.54 mm	Quick Connect - 0.187" (4.7mm)	1.5 gf	Chassis Mount	SPST-NO	11 A 500 mA		125 VDC	Lever Straight	0.5 in	12.7 mm
Littelfuse/Commercial Vehicle Products TFCCH8SP004AC	277 V	1.27 mm	0.05 in	On-Mom	0.579 in	14.7 mm	85 °C	-40 °C	0.01 in	0.25 mm	Quick Connect - 0.250" (6.3mm)	6 gf	Chassis Mount	SPDT	5 A	15 gf		Round (Pin Plunger)	0.047 in	1.2 mm	300000 Cycles
Littelfuse/Commercial Vehicle Products TFECJ6SP004AW	277 V	1.27 mm	0.05 in	On-Mom	0.579 in	14.7 mm	85 °C	-40 °C	0.01 in	0.25 mm	Quick Connect - 0.250" (6.3mm)	56 gf	Chassis Mount	SPST-NC	15 A 500 mA	225 gf	125 VDC	Round (Pin Plunger)	0.047 in	1.2 mm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Description

General part information

Tf0 Series Series

The TF series mid size snap-acting switch from C&K features a broad range of operating forces, ratings up to 21A and a wide variety of actuator styles to fit the specific needs of any design. Often used in motor controls, thermostatics and portable tools, designers across the globe turn to C&K’s TF series for its performance and resilience.