Ksr0 Series Series

Subminiature Tact Switch for SMT

Manufacturer: Littelfuse/Commercial Vehicle Products

Catalog

Subminiature Tact Switch for SMT

Part	Mounting Type	Actuator Orientation	Contact Rating @ Voltage	Actuator Height off PCB, Vertical [z]	Circuit	Termination Style	Ingress Protection	Switch Function	Illumination	Switch Travel	Actuator Material	Actuator Type	Operating Force	Mechanical Life	Operating Temperature [Max]	Operating Temperature [Min]	Outline [x]	Outline [y]
Littelfuse/Commercial Vehicle Products KSR232G LFS	Surface Mount	Top Actuated	0.05 A	2.5 mm	SPST-NO	Gull Wing	IP50	Off-Mom	Non-Illuminated	0.35 mm	Rubber	Standard	300 gf	200000 Cycles	85 °C	-40 °C	6 mm	3.8 mm
Littelfuse/Commercial Vehicle Products KSR231J	Surface Mount	Top Actuated	0.05 A	2.5 mm	SPST-NO	J Lead	IP50	Off-Mom	Non-Illuminated	0.35 mm	Rubber	Standard	300 gf	200000 Cycles	85 °C	-40 °C	6 mm	3.8 mm
Littelfuse/Commercial Vehicle Products KSR253GLFG	Surface Mount	Top Actuated	0.01 A 32 VDC	2.5 mm	SPST-NO	Gull Wing	IP50	Off-Mom	Non-Illuminated	0.5 mm	Rubber	Standard	450 gf	100000 Cycles	125 °C	-40 °C	6 mm	3.8 mm
Littelfuse/Commercial Vehicle Products KSR553GLFG	Surface Mount	Top Actuated	0.01 A 32 VDC	2.5 mm	SPST-NO	Gull Wing		Off-Mom	Non-Illuminated			Standard		100000 Cycles	125 °C	-40 °C	6 mm	3.8 mm
Littelfuse/Commercial Vehicle Products KSR211J	Surface Mount	Top Actuated	0.05 A	2.5 mm	SPST-NO	J Lead	IP50	Off-Mom	Non-Illuminated	0.25 mm	Rubber	Standard	180 gf	100000 Cycles	85 °C	-40 °C	6 mm	3.8 mm
Littelfuse/Commercial Vehicle Products KSR212GLFS
Littelfuse/Commercial Vehicle Products KSR211GLFS	Surface Mount	Top Actuated	0.05 A	2.5 mm	SPST-NO	Gull Wing	IP50	Off-Mom	Non-Illuminated	0.25 mm	Rubber	Standard	180 gf	100000 Cycles	85 °C	-40 °C	6 mm	3.8 mm
Littelfuse/Commercial Vehicle Products KSR233G LFG	Surface Mount	Top Actuated	0.01 A 32 VDC	2.5 mm	SPST-NO	Gull Wing	IP50	Off-Mom	Non-Illuminated	0.35 mm	Rubber	Standard	300 gf	100000 Cycles	125 °C	-40 °C	6 mm	3.8 mm
Littelfuse/Commercial Vehicle Products KSR251GLFS	Surface Mount	Top Actuated	0.05 A	2.5 mm	SPST-NO	Gull Wing	IP50	Off-Mom	Non-Illuminated	0.5 mm	Rubber	Standard	450 gf	100000 Cycles	85 °C	-40 °C	6 mm	3.8 mm
Littelfuse/Commercial Vehicle Products KSR551GLFS	Surface Mount	Top Actuated	0.05 A	2.5 mm	SPST-NO	Gull Wing	IP40	Off-Mom	Non-Illuminated	0.5 mm	Rubber	Standard	450 gf	100000 Cycles	85 °C	-40 °C	6 mm	3.8 mm

Catalog

Subminiature Tact Switch for SMT

Key Features

• Detect type available

• 4 actuation forces

• N.O. and N.C.

Description

The KSR series subminiature tact switch for SMT has 4 actuation forces and is an N.O. (normally open) and N.C. (normally closed) switch. With detect type available, C&K’s KSR is ideal for industrial, medical and automotive applications that need emergency stop functionality should accidents occur.