MPN

C & K Black Tactile Switch Top, 4.2 mm, SPST 50mA 12 V dc, Surface

RS Stock No.:: 233-9211P
Mfr. Part No.:: RKB2SJK250SMTR LFS
Manufacturer:: C & K

C & K Black Tactile Switch Top, 4.2 mm, SPST 50mA 12 V dc, Surface

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Bulk discount available

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Subtotal 100 units (supplied as a tape)*

PHP1,038.60

(exc. VAT)

PHP1,163.20

(inc. VAT)

FREE delivery for orders over ₱3,000.00

In Stock

1,200 unit(s) ready to ship from another location
Plus 3,000 unit(s) shipping from October 16, 2026

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Units	Per Unit
100 - 475	PHP10.386
500 - 975	PHP9.032
1000 +	PHP7.902

*price indicative

RS Stock No.:: 233-9211P
Mfr. Part No.:: RKB2SJK250SMTR LFS
Manufacturer:: C & K

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	C & K
	Product Type	Tactile Switch
	Contact Configuration	SPST
	Terminal Type	J Bend
	Switch Operation	On-Off
	Actuator Colour	Black
	Length	4.2mm
	Actuator Length	4.2mm
	Width	3.2mm
	Illuminated	No
	Actuator Orientation	Top
	Mount Type	Surface
	Minimum Operating Temperature	-40°C
	Contact DC Voltage	12V dc
	Actuator Style	Top
	Maximum Operating Temperature	90°C
	Switch Contact Current	50mA
	Standards/Approvals	RoHS
	Series	RK
	Height	2.5mm
	Operating Force	2.45N
	Mechanical Life	50000Operations

	Select all
	Brand C & K
	Product Type Tactile Switch
	Contact Configuration SPST
	Terminal Type J Bend
	Switch Operation On-Off
	Actuator Colour Black
	Length 4.2mm
	Actuator Length 4.2mm
	Width 3.2mm
	Illuminated No
	Actuator Orientation Top
	Mount Type Surface
	Minimum Operating Temperature -40°C
	Contact DC Voltage 12V dc
	Actuator Style Top
	Maximum Operating Temperature 90°C
	Switch Contact Current 50mA
	Standards/Approvals RoHS
	Series RK
	Height 2.5mm
	Operating Force 2.45N
	Mechanical Life 50000Operations

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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C & K Black Tactile Switch Top, 4.2 mm, SPST 50mA 12 V dc, Surface

FREE delivery for orders over ₱3,000.00

Bulk pricing options

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