C & K Black Hard Actuator Tactile Switch, SPST 50 mA max 4.2mm Surface Mount

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Subtotal (1 pack of 25 units)*

£3.975

(exc. VAT)

£4.775

(inc. VAT)

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  • Shipping from 15 January 2026
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Units
Per unit
Per Pack*
25 - 75£0.159£3.98
100 - 475£0.146£3.65
500 - 975£0.127£3.18
1000 +£0.11£2.75

*price indicative

Packaging Options:
RS Stock No.:
233-9213
Mfr. Part No.:
RKB2SJM250SMTR LFS
Brand:
C & K
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Brand

C & K

Contact Configuration

SPST

Terminal Type

J Bend

Switch Operation

(On)-Off

Actuator Length

4.2mm

Actuator Colour

Black

Actuator Type

Hard Actuator

Mounting Type

Surface Mount

Contact Current Rating

50 mA max

COO (Country of Origin):
CN
This product is low profile micro miniature SMT top actuated tact switch with different choices of actuation force and long life cycle. The switch is ideal for applications that need a high density of components in limited PCB space, such as automotive key fob, navigation and health & medical devices. The compact top-actuated RK series comes in various product sizes. The RK series is available in 6 actuation forces, allowing customers easily integrate into different designs.

SMT termination
Hard actuator
180, 250, 350 And 500 gf Actuation Forces

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