Basic / Snap Action Switches

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B3 Basic Subminiature Snap-Action Switches

OTTO B3 Basic Subminiature Snap-Action Switches are SPDT, double-break, 2-circuit (Form Z), commercial and military-grade switches that meet all requirements of MIL-PRF-8805/76 (0.200" wide) or MIL-PRF-8805/101. The 0.156" thick components (MIL-PRF-8805/101) feature a minimum of one million mechanical cycles, contact resistance less than 25mΩ, and standard silver with gold contacts. For commercial applications, a variety of contact forms, special forces, and gold plate contacts are available. Most versions are also UL recognized and CSA certified.

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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 1,311In Stock	Mfr. Part # B3-42141 Mouser Part # 999-B3-42141	OTTO	Basic / Snap Action Switches 8A SPDT-DB Turret 1/8 High Current Learn More about OTTO OTTOB3	Datasheet	1,311In 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 SPNC-DB Turret 1/8 High Current MIL B3-12221 OTTO 1: $38.94 15In Stock	Mfr. Part # B3-12221 Mouser Part # 999-B3-12221	OTTO	Basic / Snap Action Switches 8A SPNC-DB Turret 1/8 High Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	$38.94 $29.21 $24.91 $23.58 View $21.70 $21.03 $21.02 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPST-NC		Button	8 A	115 VAC	28 VDC	5 oz	Solder Turret	Chassis Mount
Basic / Snap Action Switches 8A SPDT Turret 1/8 High Current MIL B3-12231 OTTO 1: $37.85 13In Stock	Mfr. Part # B3-12231 Mouser Part # 999-B3-12231	OTTO	Basic / Snap Action Switches 8A SPDT Turret 1/8 High Current MIL Learn More about OTTO OTTOB3	Datasheet	13In Stock	$37.85 $28.40 $24.21 $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 Turret	Chassis Mount
Basic / Snap Action Switches 8A SPNO-DB Turret 1/8 Low Current MIL B3-12312 OTTO 1: $41.47 10In Stock	Mfr. Part # B3-12312 Mouser Part # 999-B3-12312	OTTO	Basic / Snap Action Switches 8A SPNO-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-NO		Button	8 A	115 VAC	28 VDC	6 oz	Solder Turret	Chassis Mount
Basic / Snap Action Switches 8A SPNO-DB Turret 3/16 HighCurrent MIL B3-13111 OTTO 1: $37.32 15In Stock	Mfr. Part # B3-13111 Mouser Part # 999-B3-13111	OTTO	Basic / Snap Action Switches 8A SPNO-DB Turret 3/16 HighCurrent MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	$37.32 $27.99 $22.62 $21.71 View $19.60 $19.03 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 Turret	Chassis Mount
Basic / Snap Action Switches 8A SPDT-DB Turret 3/16 HighCurrent MIL B3-13341 OTTO 1: $40.55 15In Stock	Mfr. Part # B3-13341 Mouser Part # 999-B3-13341	OTTO	Basic / Snap Action Switches 8A SPDT-DB Turret 3/16 HighCurrent MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	$40.55 $30.42 $25.93 $24.55 View $22.60 $21.89	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 Wire Wrap Low Current MIL B3-14132 OTTO 1: $40.56 10In Stock	Mfr. Part # B3-14132 Mouser Part # 999-B3-14132	OTTO	Basic / Snap Action Switches 8A SPDT Wire Wrap Low Current MIL Learn More about OTTO OTTOB3	Datasheet	10In Stock	$40.56 $35.49 $30.56 $28.90 View $26.84 $26.00 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPDT		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz		Chassis Mount
Basic / Snap Action Switches 8A SPDT Wire Wrap Low Current MIL B3-14332 OTTO 1: $44.17 10In Stock	Mfr. Part # B3-14332 Mouser Part # 999-B3-14332	OTTO	Basic / Snap Action Switches 8A SPDT 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 SPDT-DB RA PC Pins Low Current MIL B3-15242 OTTO 1: $44.17 10In Stock	Mfr. Part # B3-15242 Mouser Part # 999-B3-15242	OTTO	Basic / Snap Action Switches 8A SPDT-DB RA PC Pins 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	5 oz	Solder Pin, Right Angle	PCB Mount
Basic / Snap Action Switches 8A SPDT-DB PC Pins Low Current MIL B3-21142 OTTO 1: $39.35 15In Stock	Mfr. Part # B3-21142 Mouser Part # 999-B3-21142	OTTO	Basic / Snap Action Switches 8A SPDT-DB PC Pins Low Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	$39.35 $29.52 $25.17 $23.82 View $21.93 $21.25 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 SPNO-DB PC Pins Low Current MIL B3-21212 OTTO 1: $42.61 15In Stock	Mfr. Part # B3-21212 Mouser Part # 999-B3-21212	OTTO	Basic / Snap Action Switches 8A SPNO-DB PC Pins Low Current MIL Learn More about OTTO OTTOB3	Datasheet	15In 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 Pin	PCB Mount
Basic / Snap Action Switches 8A SPDT-DB PC Pins High Current MIL B3-21341 OTTO 1: $35.03 15In Stock	Mfr. Part # B3-21341 Mouser Part # 999-B3-21341	OTTO	Basic / Snap Action Switches 8A SPDT-DB PC Pins High Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	$35.03 $26.28 $22.41 $21.33 View $19.53 $18.91	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 8A SPDT-DB Turret 1/8 Low Current MIL B3-22142 OTTO 1: $39.35 10In Stock	Mfr. Part # B3-22142 Mouser Part # 999-B3-22142	OTTO	Basic / Snap Action Switches 8A SPDT-DB Turret 1/8 Low Current MIL Learn More about OTTO OTTOB3	Datasheet	10In Stock	$39.35 $29.52 $25.17 $23.82 View $21.93 $21.25 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 SPDT Turret 1/8 Low Current MIL B3-22332 OTTO 1: $43.68 5In Stock	Mfr. Part # B3-22332 Mouser Part # 999-B3-22332	OTTO	Basic / Snap Action Switches 8A SPDT Turret 1/8 Low Current MIL Learn More about OTTO OTTOB3	Datasheet	5In Stock	$43.68 $30.53 $27.94 $26.45 View $24.34 $23.59 $23.58 Quote	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 Wire Wrap Low Current MIL B3-24232 OTTO 1: $45.84 15In Stock	Mfr. Part # B3-24232 Mouser Part # 999-B3-24232	OTTO	Basic / Snap Action Switches 8A SPDT Wire Wrap Low Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	$45.84 $34.39 $29.32 $27.75 View $25.55 $24.76 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPDT		Button	8 A	115 VAC	28 VDC	5 oz		Chassis Mount
Basic / Snap Action Switches 8A SPDT Solder High Current MIL B3-26131 OTTO 1: $31.24 9In Stock	Mfr. Part # B3-26131 Mouser Part # 999-B3-26131	OTTO	Basic / Snap Action Switches 8A SPDT Solder High Current MIL Learn More about OTTO OTTOB3	Datasheet	9In Stock	$31.24 $21.83 $19.98 $19.02 View $17.41 $16.87 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 Turret 1/8 Low Current B3-32232 OTTO 1: $40.88 15In Stock	Mfr. Part # B3-32232 Mouser Part # 999-B3-32232	OTTO	Basic / Snap Action Switches 8A SPDT Turret 1/8 Low Current Learn More about OTTO OTTOB3	Datasheet	15In Stock	$40.88 $30.67 $26.15 $24.75 View $22.78 $22.07 Quote	Min.: 1 Mult.: 1	B3	Commercial Grade Subminiature	SPDT		Button	8 A	115 VAC	28 VDC	5 oz	Solder Turret	Chassis Mount
Basic / Snap Action Switches 8A SPDT-DB RA PC Low Current B3-45242 OTTO 1: $45.84 10In Stock	Mfr. Part # B3-45242 Mouser Part # 999-B3-45242	OTTO	Basic / Snap Action Switches 8A SPDT-DB RA PC Low Current Learn More about OTTO OTTOB3	Datasheet	10In Stock	$45.84 $34.39 $29.32 $27.75 View $25.55 $24.76 Quote	Min.: 1 Mult.: 1	B3	Commercial Grade Subminiature	SPDT		Button	8 A	115 VAC	28 VDC	5 oz	Solder Pin, Right Angle	PCB Mount
Basic / Snap Action Switches Sub-Min 8A SPST/SPDT Single Break Switch B3-46131 OTTO 1: $29.08 19In Stock	Mfr. Part # B3-46131 Mouser Part # 999-B3-46131	OTTO	Basic / Snap Action Switches Sub-Min 8A SPST/SPDT Single Break Switch Learn More about OTTO OTTOB3	Datasheet	19In Stock	$29.08 $21.81 $18.60 $17.71 View $16.21 $15.69 $15.36 Quote	Min.: 1 Mult.: 1	B3	Subminiature	SPDT	ON - (OFF), OFF - (ON)	Button	8 A	115 VAC	28 VDC	141 gf, 170 gf	Solder Terminal	PCB Mount
Basic / Snap Action Switches 8A SPNO-DB PC Pins High Current MIL B3-11311 OTTO 1: $41.10 15In Stock	Mfr. Part # B3-11311 Mouser Part # 999-B3-11311	OTTO	Basic / Snap Action Switches 8A SPNO-DB PC Pins High Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	$41.10 $30.84 $26.30 $24.88 View $22.91 $22.19 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPST-NO		Button	8 A	115 VAC	28 VDC	6 oz	Solder Pin	PCB Mount
Basic / Snap Action Switches 8A SPDT PC Pins High Current MIL B3-11331 OTTO 1: $40.01 9In Stock	Mfr. Part # B3-11331 Mouser Part # 999-B3-11331	OTTO	Basic / Snap Action Switches 8A SPDT PC Pins High Current MIL Learn More about OTTO OTTOB3	Datasheet	9In Stock	$40.01 $30.02 $25.59 $24.22 View $22.30 $21.61 $21.60	Min.: 1 Mult.: 1	B3	Subminiature	SPDT	ON - (OFF), OFF - (ON)	Button	8 A	115 VAC	28 VDC	141 gf, 170 gf	Solder Pin	PCB Mount
Basic / Snap Action Switches 8A SPDT Turret 1/8 Low Current MIL B3-12132 OTTO 1: $44.34 8In Stock	Mfr. Part # B3-12132 Mouser Part # 999-B3-12132	OTTO	Basic / Snap Action Switches 8A SPDT Turret 1/8 Low Current MIL Learn More about OTTO OTTOB3	Datasheet	8In Stock	$44.34 $30.98 $28.36 $26.84 View $24.71 $23.94 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 Turret 1/8 High Current MIL B3-12311 OTTO 1: $41.10 15In Stock	Mfr. Part # B3-12311 Mouser Part # 999-B3-12311	OTTO	Basic / Snap Action Switches 8A SPNO-DB Turret 1/8 High Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	$41.10 $30.84 $26.30 $24.88 View $22.91 $22.19 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPST-NO		Button	8 A	115 VAC	28 VDC	6 oz	Solder Turret	Chassis Mount
Basic / Snap Action Switches 8A SPDT-DB Turret 3/16 HighCurrent MIL B3-13141 OTTO 1: $36.22 15In Stock	Mfr. Part # B3-13141 Mouser Part # 999-B3-13141	OTTO	Basic / Snap Action Switches 8A SPDT-DB Turret 3/16 HighCurrent MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	$36.22 $27.17 $23.17 $22.06 View $20.19 $19.56 $19.55	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPDT		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz	Solder Turret	Chassis Mount
Basic / Snap Action Switches 8A SPNO-DB Wire Wrap High Current MIL B3-14111 OTTO 1: $41.10 15In Stock	Mfr. Part # B3-14111 Mouser Part # 999-B3-14111	OTTO	Basic / Snap Action Switches 8A SPNO-DB Wire Wrap High Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	$41.10 $30.84 $26.30 $24.88 View $22.91 $22.19 Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPST-NO		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz		Chassis Mount

B3 Basic Subminiature Snap-Action Switches

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