B3SL Middle Stroke Tactile Switch Surface-mounting Sealed Tactile Switch. Middle Stroke and Crisp Clicking Action. Sealed construction conforming to IP64 (IEC 60529) provides high contact reliability in dusty environments. Crisp click feeling and middle stroke with rubber plunger. Tape packing is available.

Type	Plunger	Height	Operating force (OF)	Embossed tape
				Model	Minimum order
6 × 6 mm B3SL Series	(Flat type)	3.4 mm	1.96 N {200 gf}	B3SL-1002P	2,000
	(Flat type)	5.1 mm		B3SL-1022P	1,400

Note: Orders must be made in multiples of the minimum order. Switches are not sold individually.

Item	B3SL-1002P	B3SL-1022P
Switching capacity	1 to 50 mA at 5 to 12 VDC (resistive load)
Ambient operating temperature	-25 to 90ºC at 60% max. (with no icing or condensation)
Ambient operating humidity	35% to 85% (at 5 to 35ºC)
Contact configuration	SPST-NO
Contact resistance	100 mΩ max. (initial value) (for 1 mA at 5 VDC)
Insulation resistance	100 MΩ min. (at 250 VDC)
Dielectric strength	250 VAC, 50/60 Hz for 1 min
Bounce time	5 ms max.
Vibration resistance	Destruction: 10 to 55 Hz, 1.5-mm double amplitude
Shock resistance	Destruction: 1,000 m/s2 {approx. 100 G} max
Durability	100,000 operations min.
Operating force	30 N max.

Note:

All units are in millimeters unless otherwise indicated.

B3SL-1002P




B3SL-1022P




Operating Characteristics

Item Operation type	B3SL-1002P	B3SL-1022P
Operating force (OF)	1.96±0.49 N. {200±50 gf}
Releasing force (RF)	0.35 N min. {35 gf}
Pretravel (PT)	0.3±0.2 mm	0.5±0.2 mm

Unless otherwise specified, a tolerance of ±0.2 mm applies to all dimensions.