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B3 Series Basic / Snap Action Switches

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Type	Contact Form	Switch Function	Actuator	Current Rating	Voltage Rating AC	Voltage Rating DC	Operating Force	Termination Style	Mounting Style
Basic / Snap Action Switches 8A SPDT-DB Turret 1/8 High Current B3-42141 OTTO 1: $23.24 1,301In Stock	Mfr. Part No. B3-42141 Mouser Part No 999-B3-42141	OTTO	Basic / Snap Action Switches 8A SPDT-DB Turret 1/8 High Current Learn More about OTTO OTTOB3	Datasheet	1,301In Stock	$23.24 $19.58 $17.91 $17.12 View $15.70 $15.29	Min.: 1 Mult.: 1	B3	Subminiature	SPDT	ON - (OFF), OFF - (ON)	Button	8 A	115 VAC	28 VDC	141 gf, 170 gf	Solder Turret	Chassis Mount
Basic / Snap Action Switches 8A SPDT-DB Turret 1/8 High Current MIL B3-12141 OTTO 1: $25.95 871In Stock	Mfr. Part No. B3-12141 Mouser Part No 999-B3-12141	OTTO	Basic / Snap Action Switches 8A SPDT-DB Turret 1/8 High Current MIL Learn More about OTTO OTTOB3	Datasheet	871In Stock	$25.95 $23.23 $22.07 $20.91 View $19.40 $18.52 $18.51 Quote	Min.: 1 Mult.: 1	B3	Subminiature	SPDT	ON - (OFF), OFF - (ON)	Button	8 A	115 VAC	28 VDC	141 gf, 170 gf	Solder Turret	Chassis Mount
Basic / Snap Action Switches 8A SPNO-DB PC PINS High Current B3-11111 OTTO 1: $36.78 2In Stock	Mfr. Part No. B3-11111 Mouser Part No 999-B3-11111	OTTO	Basic / Snap Action Switches 8A SPNO-DB PC PINS High Current Learn More about OTTO OTTOB3	Datasheet	2In Stock	$36.78 $25.70 $23.53 $22.40 View $20.51 $19.87 $19.86 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPST-NO		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz	Solder Pin	PCB Mount
Basic / Snap Action Switches 8A SPDT-DB PC Pins Low Current MIL B3-11142 OTTO 1: $44.34 15In Stock	Mfr. Part No. B3-11142 Mouser Part No 999-B3-11142	OTTO	Basic / Snap Action Switches 8A SPDT-DB PC Pins Low Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	$44.34 $33.26 $28.36 $26.84 View $24.71 $23.94 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPDT		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz	Solder Pin	PCB Mount
Basic / Snap Action Switches 8A SPDT PC Pins High Current MIL B3-11231 OTTO 1: $37.85 30In Stock	Mfr. Part No. B3-11231 Mouser Part No 999-B3-11231	OTTO	Basic / Snap Action Switches 8A SPDT PC Pins High Current MIL Learn More about OTTO OTTOB3	Datasheet	30In Stock	$37.85 $28.40 $26.03 $23.05 View $21.10 $20.44 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPDT		Button	8 A	115 VAC	28 VDC	5 oz	Solder Pin	PCB Mount
Basic / Snap Action Switches 8A SPDT-DB PC Pins High Current MIL B3-11341 OTTO 1: $40.01 20In Stock	Mfr. Part No. B3-11341 Mouser Part No 999-B3-11341	OTTO	Basic / Snap Action Switches 8A SPDT-DB PC Pins High Current MIL Learn More about OTTO OTTOB3	Datasheet	20In Stock	$40.01 $30.02 $25.59 $24.22 View $22.30 $21.61 $21.60	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPDT		Button	8 A	115 VAC	28 VDC	6 oz	Solder Pin	PCB Mount
Basic / Snap Action Switches Subminiature Basic Switch B3-12212 OTTO 1: $47.59 16In Stock	Mfr. Part No. B3-12212 Mouser Part No 999-B3-12212	OTTO	Basic / Snap Action Switches Subminiature Basic Switch Learn More about OTTO OTTOB3	Datasheet	16In Stock	$47.59 $33.26 $30.45 $28.82 View $26.52 $25.71 Quote	Min.: 1 Mult.: 1	B3
Basic / Snap Action Switches 8A SPNC-DB Turret 1/8 Low Current MIL B3-12222 OTTO 1: $47.59 12In Stock	Mfr. Part No. B3-12222 Mouser Part No 999-B3-12222	OTTO	Basic / Snap Action Switches 8A SPNC-DB Turret 1/8 Low Current MIL Learn More about OTTO OTTOB3	Datasheet	12In Stock	$47.59 $35.70 $30.45 $28.82 View $26.52 $25.70 Quote	Min.: 1 Mult.: 1	B3	Subminiature	SPST-NC	ON - (OFF)	Button	8 A	115 VAC	28 VDC	141 gf, 170 gf	Solder Turret	Chassis Mount
Basic / Snap Action Switches 8A SPDT-DB Turret 1/8 High Current MIL B3-12341 OTTO 1: $40.01 24In Stock	Mfr. Part No. B3-12341 Mouser Part No 999-B3-12341	OTTO	Basic / Snap Action Switches 8A SPDT-DB Turret 1/8 High Current MIL Learn More about OTTO OTTOB3	Datasheet	24In Stock	$40.01 $27.97 $25.59 $24.22 View $22.30 $21.61 $21.60	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPDT		Button	8 A	115 VAC	28 VDC	6 oz	Solder Turret	Chassis Mount
Basic / Snap Action Switches 8A SPDT-DB Wire Wrap Low Current MIL B3-14342 OTTO 1: $44.17 10In Stock	Mfr. Part No. B3-14342 Mouser Part No 999-B3-14342	OTTO	Basic / Snap Action Switches 8A SPDT-DB Wire Wrap Low Current MIL Learn More about OTTO OTTOB3	Datasheet	10In Stock	$44.17 $38.65 $32.88 $30.93 View $29.23 $28.31 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPDT		Button	8 A	115 VAC	28 VDC	6 oz		Chassis Mount
Basic / Snap Action Switches 8A SPNO-DB PC Pins High Current MIL B3-21111 OTTO 1: $31.80 20In Stock	Mfr. Part No. B3-21111 Mouser Part No 999-B3-21111	OTTO	Basic / Snap Action Switches 8A SPNO-DB PC Pins High Current MIL Learn More about OTTO OTTOB3	Datasheet	20In Stock	$31.80 $23.85 $20.33 $19.36 View $17.72 $17.17 $17.16	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPST-NO		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz	Solder Pin	PCB Mount
Basic / Snap Action Switches 8A SPDT-DB PC Pins High Current MIL B3-21241 OTTO 1: $32.87 15In Stock	Mfr. Part No. B3-21241 Mouser Part No 999-B3-21241	OTTO	Basic / Snap Action Switches 8A SPDT-DB PC Pins High Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	$32.87 $24.66 $21.02 $20.02 View $18.32 $17.75 $17.74 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPDT		Button	8 A	115 VAC	28 VDC	5 oz	Solder Pin	PCB Mount
Basic / Snap Action Switches 8A SPNO-DB Turret 1/8 Low Current MIL B3-22212 OTTO 1: $42.61 10In Stock	Mfr. Part No. B3-22212 Mouser Part No 999-B3-22212	OTTO	Basic / Snap Action Switches 8A SPNO-DB Turret 1/8 Low Current MIL Learn More about OTTO OTTOB3	Datasheet	10In Stock	$42.61 $31.96 $27.25 $25.80 View $23.75 $23.01 $23.00 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPST-NO		Button	8 A	115 VAC	28 VDC	5 oz	Solder Turret	Chassis Mount
Basic / Snap Action Switches 8A SPNO-DB RA PC Pin High Current MIL B3-25311 OTTO 1: $42.61 2In Stock	Mfr. Part No. B3-25311 Mouser Part No 999-B3-25311	OTTO	Basic / Snap Action Switches 8A SPNO-DB RA PC Pin High Current MIL Learn More about OTTO OTTOB3	Datasheet	2In Stock	$42.61 $29.78 $27.25 $25.80 View $23.75 $23.01 $23.00 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPST-NO		Button	8 A	115 VAC	28 VDC	6 oz	Solder Pin, Right Angle	PCB Mount
Basic / Snap Action Switches 8A SPNO-DB Solder High Current MIL B3-26111 OTTO 1: $32.33 15In Stock	Mfr. Part No. B3-26111 Mouser Part No 999-B3-26111	OTTO	Basic / Snap Action Switches 8A SPNO-DB Solder High Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	$32.33 $24.25 $20.68 $19.69 View $18.02 $17.46 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPST-NO		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz	Solder Terminal	PCB Mount
Basic / Snap Action Switches 8A SPDT Solder Low Current MIL B3-26132 OTTO 1: $39.89 15In Stock	Mfr. Part No. B3-26132 Mouser Part No 999-B3-26132	OTTO	Basic / Snap Action Switches 8A SPDT Solder Low Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	$39.89 $29.93 $25.51 $24.15 View $22.23 $21.54 $21.53 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPDT		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz	Solder Terminal	PCB Mount
Basic / Snap Action Switches 8A SPDT-DB Solder Low Current MIL B3-26142 OTTO 1: $39.89 15In Stock	Mfr. Part No. B3-26142 Mouser Part No 999-B3-26142	OTTO	Basic / Snap Action Switches 8A SPDT-DB Solder Low Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	$39.89 $29.93 $25.51 $24.15 View $22.23 $21.54 $21.53 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPDT		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz	Solder Terminal	PCB Mount
Basic / Snap Action Switches 8A SPDT PC Pins Low Current B3-31132 OTTO 1: $38.72 15In Stock	Mfr. Part No. B3-31132 Mouser Part No 999-B3-31132	OTTO	Basic / Snap Action Switches 8A SPDT PC Pins Low Current Learn More about OTTO OTTOB3	Datasheet	15In Stock	$38.72 $29.04 $24.76 $23.44 View $21.58 $20.91 $20.90 Quote	Min.: 1 Mult.: 1	B3	Commercial Grade Subminiature	SPDT		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz	Solder Pin	PCB Mount
Basic / Snap Action Switches 8A SPDT-DB PC Pins Low Current B3-31142 OTTO 1: $38.72 3In Stock 9Expected 10/12/2026	Mfr. Part No. B3-31142 Mouser Part No 999-B3-31142	OTTO	Basic / Snap Action Switches 8A SPDT-DB PC Pins Low Current Learn More about OTTO OTTOB3	Datasheet	3In Stock 9Expected 10/12/2026	$38.72 $29.04 $24.76 $23.44 View $21.58 $20.91 $20.90 Quote	Min.: 1 Mult.: 1	B3	Commercial Grade Subminiature	SPDT		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz	Solder Pin	PCB Mount
Basic / Snap Action Switches 8A SPDT-DB Turret 1/8 Low Current B3-42142 OTTO 1: $37.19 15In Stock	Mfr. Part No. B3-42142 Mouser Part No 999-B3-42142	OTTO	Basic / Snap Action Switches 8A SPDT-DB Turret 1/8 Low Current Learn More about OTTO OTTOB3	Datasheet	15In Stock	$37.19 $27.90 $23.79 $22.65 View $20.73 $20.09 $20.08	Min.: 1 Mult.: 1	B3	Commercial Grade Subminiature	SPDT		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz	Solder Turret	Chassis Mount
Basic / Snap Action Switches 8A SPNC-DB Turret 1/8 Low Current MIL B3-12322 OTTO 1: $41.47 10In Stock	Mfr. Part No. B3-12322 Mouser Part No 999-B3-12322	OTTO	Basic / Snap Action Switches 8A SPNC-DB Turret 1/8 Low Current MIL Learn More about OTTO OTTOB3	Datasheet	10In Stock	$41.47 $36.29 $31.25 $29.55 View $27.44 $26.58 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPST-NC		Button	8 A	115 VAC	28 VDC	6 oz	Solder Turret	Chassis Mount
Basic / Snap Action Switches 8A SPNO-DB Wire Wrap High Current MIL B3-14211 OTTO 1: $43.27 15In Stock	Mfr. Part No. B3-14211 Mouser Part No 999-B3-14211	OTTO	Basic / Snap Action Switches 8A SPNO-DB Wire Wrap High Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	$43.27 $32.46 $27.67 $26.19 View $24.12 $23.36 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPST-NO		Button	8 A	115 VAC	28 VDC	5 oz		Chassis Mount
Basic / Snap Action Switches 8A SPDT-DB RA PC Pins HighCurrent MIL B3-15141 OTTO 1: $42.18 24In Stock	Mfr. Part No. B3-15141 Mouser Part No 999-B3-15141	OTTO	Basic / Snap Action Switches 8A SPDT-DB RA PC Pins HighCurrent MIL Learn More about OTTO OTTOB3	Datasheet	24In Stock	$42.18 $31.64 $25.85 $24.58 View $22.41 $21.76 $21.75 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPDT		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz	Solder Pin, Right Angle	PCB Mount
Basic / Snap Action Switches 8A SPDT-DB RA PC Pins Low Current MIL B3-15142 OTTO 1: $42.37 15In Stock	Mfr. Part No. B3-15142 Mouser Part No 999-B3-15142	OTTO	Basic / Snap Action Switches 8A SPDT-DB RA PC Pins Low Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	$42.37 $37.07 $31.92 $30.18 View $28.03 $27.16 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPDT		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz	Solder Pin, Right Angle	PCB Mount
Basic / Snap Action Switches 8A SPNO-DB RA PC Pins Low Current MIL B3-15212 OTTO 1: $45.08 10In Stock	Mfr. Part No. B3-15212 Mouser Part No 999-B3-15212	OTTO	Basic / Snap Action Switches 8A SPNO-DB RA PC Pins Low Current MIL Learn More about OTTO OTTOB3	Datasheet	10In Stock	$45.08 $39.45 $33.56 $31.57 View $29.84 $28.89 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPST-NO		Button	8 A	115 VAC	28 VDC	5 oz	Solder Pin, Right Angle	PCB Mount

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