Switches

KS11R21CBD

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Littelfuse/Commercial Vehicle Products

SWITCH PUSH SPST-NO 0.4VA 20V

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Switches

KS11R21CBD

Active

Littelfuse/Commercial Vehicle Products

SWITCH PUSH SPST-NO 0.4VA 20V

Deep-Dive with AI

DocumentsDatasheet keyswitch

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	KS11R21CBD

Actuator Marking	No Marking
Actuator Type	Button, Square
Circuit	SPST-NO
Color - Actuator/Cap	White
Current Rating (Amps)	0.4 VA
Electrical Life	100000 Cycles
Features	Tactile Feedback
Mounting Type	Through Hole
Operating Temperature [Max]	65 °C
Operating Temperature [Min]	-30 ░C
Switch Function	Off-Mom
Termination Style	PC Pin
Type	Keyswitch
Voltage Rating - AC	20 V
Voltage Rating - DC	20 V

Ks0 Series Series

Single Pole Key Switch Keylock Switches Key

Part	Termination Style	Color - Actuator/Cap	Electrical Life	Mounting Type	Features	Voltage Rating - DC	Current Rating (Amps)	Actuator Marking	Voltage Rating - AC	Switch Function	Type	Actuator Type	Circuit	Operating Temperature [Max]	Operating Temperature [Min]
Littelfuse/Commercial Vehicle Products KS11R21CBD	PC Pin	White	100000 Cycles	Through Hole	Tactile Feedback	20 V	0.4 VA	No Marking	20 V	Off-Mom	Keyswitch	Button Square	SPST-NO	65 °C	-30 ░C
Littelfuse/Commercial Vehicle Products KS11R29CQD	PC Pin		100000 Cycles	Through Hole	Tactile Feedback	50 VDC	25 mA	No Marking	50 V	Off-Mom	Keyswitch	Button Square	SPST-NO	65 °C	-30 ░C
Littelfuse/Commercial Vehicle Products KS11R22CBE	PC Pin	Black	100000 Cycles	Through Hole	Voltage Reduction Lighting	20 V	0.4 VA	No Marking	20 V	Off-Mom	Keyswitch	Button Square	SPST-NO	65 °C	-30 ░C
Littelfuse/Commercial Vehicle Products KS11R29CBD	PC Pin		100000 Cycles	Through Hole	Tactile Feedback	20 V	0.4 VA	No Marking	20 V	Off-Mom	Keyswitch	Button Square	SPST-NO	65 °C	-30 ░C
Littelfuse/Commercial Vehicle Products KS11R29CBE	PC Pin		100000 Cycles	Through Hole	Voltage Reduction Lighting	20 V	0.4 VA	No Marking	20 V	Off-Mom	Keyswitch	Button Square	SPST-NO	65 °C	-30 ░C
Littelfuse/Commercial Vehicle Products KS12R23CQD	PC Pin	Red	100000 Cycles	Through Hole	Tactile Feedback	50 VDC	25 mA	No Marking	50 V	On-Mom	Keyswitch	Button Square	SPDT	65 °C	-30 ░C
Littelfuse/Commercial Vehicle Products KS11R21CQD	PC Pin	White	100000 Cycles	Through Hole	Tactile Feedback	50 VDC	25 mA	No Marking	50 V	Off-Mom	Keyswitch	Button Square	SPST-NO	65 °C	-30 ░C
Littelfuse/Commercial Vehicle Products KS11R22CQD	PC Pin	Black	100000 Cycles	Through Hole	Tactile Feedback	50 VDC	25 mA	No Marking	50 V	Off-Mom	Keyswitch	Button Square	SPST-NO	65 °C	-30 ░C
Littelfuse/Commercial Vehicle Products KS11R23CQD	PC Pin	Red	100000 Cycles	Through Hole	Tactile Feedback	50 VDC	25 mA	No Marking	50 V	Off-Mom	Keyswitch	Button Square	SPST-NO	65 °C	-30 ░C
Littelfuse/Commercial Vehicle Products KS11R22CBD	PC Pin	Black	100000 Cycles	Through Hole	Tactile Feedback	20 V	0.4 VA	No Marking	20 V	Off-Mom	Keyswitch	Button Square	SPST-NO	65 °C	-30 ░C

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	1	$ 5.70
		10	$ 5.08
		25	$ 4.81
		50	$ 4.64
		100	$ 4.42
		300	$ 4.22
		500	$ 3.85
		1000	$ 3.65

Description

General part information

Ks0 Series Series

Available in a variety of cap colors and either an SPST or SPDT configuration, C&K’s KS Single Pole keyswitch is found in products throughout the instrumentation and telecommunications industries. KS keyswitches are built to meet all high-performance expectations while still retaining a consistent tactile feel for the end-user over a long period of time.