Omron Products - Switches - Mechanical Key

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MODEL Description Service Life Contact Form Switching Capacity Action Ground Terminal LED Indicator Immersion Cleaning Keycap (optional)

B3F

Mechanical and Taped Radial Switches with long service life that compare favorably with solid-state switches. 0.3 to 10 x 10 6 operations, 0.3 to 1 x 10 ⁶ operations (B3F-6 only) SPST-NO 50 mA 24 VDC (resistive load) Momentary Models available with or without ground terminal Some models available with surface illumination No immersion cleaning after soldering Models available with optional keycap

B3S

Mechanical Keyswitch perfect for surface mounting. 0.3 to 0.5 x 10 ⁶ operations SPST-NO 50 mA 24 VDC (resistive load) Momentary Models available with or without ground terminal None No immersion cleaning after soldering None

B3SN

Mechanical Keyswitch perfect for surface mounting. 0.5 x 10 ⁶ operations SPST-NO 25 mA 24 VDC (resistive load) Momentary Models available with or without ground terminal None Immersion cleaning after soldering None

B3W

Mechanical Keyswitch with sealed construction that allows immersion cleaning after soldering. 0.3 to 3 x 10 ⁶ operations SPST-NO 50 mA 24 VDC (resistive load) Momentary Models available with or without ground terminal None Immersion cleaning after soldering Models available with optional keycap

MODEL	Description	Service Life	Contact Form	Switching Capacity	Action	Ground Terminal	LED Indicator	Immersion Cleaning	Keycap (optional)
B3F	Mechanical and Taped Radial Switches with long service life that compare favorably with solid-state switches.	0.3 to 10 x 10 6 operations, 0.3 to 1 x 10 ⁶ operations (B3F-6 only)	SPST-NO	50 mA 24 VDC (resistive load)	Momentary	Models available with or without ground terminal	Some models available with surface illumination	No immersion cleaning after soldering	Models available with optional keycap

B3S	Mechanical Keyswitch perfect for surface mounting.	0.3 to 0.5 x 10 ⁶ operations	SPST-NO	50 mA 24 VDC (resistive load)	Momentary	Models available with or without ground terminal	None	No immersion cleaning after soldering	None

B3SN	Mechanical Keyswitch perfect for surface mounting.	0.5 x 10 ⁶ operations	SPST-NO	25 mA 24 VDC (resistive load)	Momentary	Models available with or without ground terminal	None	Immersion cleaning after soldering	None

B3W	Mechanical Keyswitch with sealed construction that allows immersion cleaning after soldering.	0.3 to 3 x 10 ⁶ operations	SPST-NO	50 mA 24 VDC (resistive load)	Momentary	Models available with or without ground terminal	None	Immersion cleaning after soldering	Models available with optional keycap