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 (EUR) 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 SPNO-DB PC Pins High Current MIL B3-21111 OTTO 1: 34,34 € 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	34,34 € 25,76 € 21,96 € 20,91 € View 19,14 € 18,54 € 18,53 €	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: 35,50 € 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	35,50 € 26,63 € 22,70 € 21,62 € View 19,79 € 19,17 € 19,16 € 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: 46,02 € 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	46,02 € 34,52 € 29,43 € 27,86 € View 25,65 € 24,85 € 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: 46,02 € 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	46,02 € 32,16 € 29,43 € 27,86 € View 25,65 € 24,85 € 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: 34,92 € 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	34,92 € 26,19 € 22,33 € 21,27 € View 19,46 € 18,86 € 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 Terminal	PCB Mount
Basic / Snap Action Switches 8A SPDT Solder Low Current MIL B3-26132 OTTO 1: 43,08 € 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	43,08 € 32,32 € 27,55 € 26,08 € View 24,01 € 23,26 € 23,25 € Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPDT		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz	Solder Terminal	PCB Mount
Basic / Snap Action Switches 8A SPDT-DB Solder Low Current MIL B3-26142 OTTO 1: 43,08 € 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	43,08 € 32,32 € 27,55 € 26,08 € View 24,01 € 23,26 € 23,25 € Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPDT		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz	Solder Terminal	PCB Mount
Basic / Snap Action Switches 8A SPDT PC Pins Low Current B3-31132 OTTO 1: 41,82 € 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	41,82 € 31,36 € 26,74 € 25,32 € View 23,31 € 22,58 € 22,57 € 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: 41,82 € 15In Stock	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	15In Stock	41,82 € 31,36 € 26,74 € 25,32 € View 23,31 € 22,58 € 22,57 € 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: 40,17 € 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	40,17 € 30,13 € 25,69 € 24,46 € View 22,39 € 21,70 € 21,69 €	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 SPNO-DB PC Pins High Current MIL B3-11311 OTTO 1: 44,39 € 15In Stock	Mfr. Part No. B3-11311 Mouser Part No 999-B3-11311	OTTO	Basic / Snap Action Switches 8A SPNO-DB PC Pins High Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	44,39 € 33,31 € 28,40 € 26,87 € View 24,74 € 23,97 € 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: 43,21 € 9In Stock	Mfr. Part No. B3-11331 Mouser Part No 999-B3-11331	OTTO	Basic / Snap Action Switches 8A SPDT PC Pins High Current MIL Learn More about OTTO OTTOB3	Datasheet	9In Stock	43,21 € 32,42 € 27,64 € 26,16 € View 24,08 € 23,34 € 23,33 €	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: 47,89 € 8In Stock	Mfr. Part No. B3-12132 Mouser Part No 999-B3-12132	OTTO	Basic / Snap Action Switches 8A SPDT Turret 1/8 Low Current MIL Learn More about OTTO OTTOB3	Datasheet	8In Stock	47,89 € 33,46 € 30,63 € 28,99 € View 26,69 € 25,86 € 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: 44,39 € 15In Stock	Mfr. Part No. B3-12311 Mouser Part No 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	44,39 € 33,31 € 28,40 € 26,87 € View 24,74 € 23,97 € 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: 39,12 € 15In Stock	Mfr. Part No. B3-13141 Mouser Part No 999-B3-13141	OTTO	Basic / Snap Action Switches 8A SPDT-DB Turret 3/16 HighCurrent MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	39,12 € 29,34 € 25,02 € 23,82 € View 21,81 € 21,12 € 21,11 €	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: 44,39 € 15In Stock	Mfr. Part No. B3-14111 Mouser Part No 999-B3-14111	OTTO	Basic / Snap Action Switches 8A SPNO-DB Wire Wrap High Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	44,39 € 33,31 € 28,40 € 26,87 € View 24,74 € 23,97 € 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
Basic / Snap Action Switches 8A SPDT-DB Wire Wrap Low Current MIL B3-14142 OTTO 1: 43,80 € 10In Stock	Mfr. Part No. B3-14142 Mouser Part No 999-B3-14142	OTTO	Basic / Snap Action Switches 8A SPDT-DB Wire Wrap Low Current MIL Learn More about OTTO OTTOB3	Datasheet	10In Stock	43,80 € 38,33 € 33,00 € 31,21 € View 28,99 € 28,08 € 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 High Current MIL B3-14231 OTTO 1: 45,55 € 15In Stock	Mfr. Part No. B3-14231 Mouser Part No 999-B3-14231	OTTO	Basic / Snap Action Switches 8A SPDT Wire Wrap High Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	45,55 € 34,17 € 29,13 € 27,57 € View 25,39 € 24,60 € 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-DB RA PC Pins Low Current MIL B3-15342 OTTO 1: 49,65 € 10In Stock	Mfr. Part No. B3-15342 Mouser Part No 999-B3-15342	OTTO	Basic / Snap Action Switches 8A SPDT-DB RA PC Pins Low Current MIL Learn More about OTTO OTTOB3	Datasheet	10In Stock	49,65 € 43,45 € 36,96 € 34,77 € View 32,85 € 31,65 € Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPDT		Button	8 A	115 VAC	28 VDC	6 oz	Solder Pin, Right Angle	PCB Mount
Basic / Snap Action Switches 8A SPNO-DB Turret 1/8 High Current MIL B3-22211 OTTO 1: 36,68 € 15In Stock	Mfr. Part No. B3-22211 Mouser Part No 999-B3-22211	OTTO	Basic / Snap Action Switches 8A SPNO-DB Turret 1/8 High Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	36,68 € 27,51 € 23,46 € 22,33 € View 20,44 € 19,81 € 19,80 € 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 SPDT-DB Wire Wrap High Current MIL B3-24141 OTTO 1: 37,83 € 15In Stock	Mfr. Part No. B3-24141 Mouser Part No 999-B3-24141	OTTO	Basic / Snap Action Switches 8A SPDT-DB Wire Wrap High Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	37,83 € 28,38 € 24,20 € 23,04 € View 21,09 € 20,42 €	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-DB RA PC Pin High Current MIL B3-25241 OTTO 1: 42,50 € 15In Stock	Mfr. Part No. B3-25241 Mouser Part No 999-B3-25241	OTTO	Basic / Snap Action Switches 8A SPDT-DB RA PC Pin High Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	42,50 € 31,88 € 27,18 € 25,73 € View 23,68 € 22,95 € 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 SPNO-DB Turret 1/8 Low Current B3-32112 OTTO 1: 42,99 € 15In Stock	Mfr. Part No. B3-32112 Mouser Part No 999-B3-32112	OTTO	Basic / Snap Action Switches 8A SPNO-DB Turret 1/8 Low Current Learn More about OTTO OTTOB3	Datasheet	15In Stock	42,99 € 32,25 € 27,49 € 26,03 € View 23,95 € 23,21 € Quote	Min.: 1 Mult.: 1	B3	Commercial Grade Subminiature	SPST-NO		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 High Current B3-32121 OTTO 1: 33,65 € 15In Stock	Mfr. Part No. B3-32121 Mouser Part No 999-B3-32121	OTTO	Basic / Snap Action Switches 8A SPNC-DB Turret 1/8 High Current Learn More about OTTO OTTOB3	Datasheet	15In Stock	33,65 € 25,24 € 21,52 € 20,49 € View 18,76 € 18,18 € 18,17 € Quote	Min.: 1 Mult.: 1	B3	Commercial Grade Subminiature	SPST-NC		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz	Solder Turret	Chassis Mount
Basic / Snap Action Switches 8A SPDT-DB RA PC Pins High Current B3-35141 OTTO 1: 39,47 € 15In Stock	Mfr. Part No. B3-35141 Mouser Part No 999-B3-35141	OTTO	Basic / Snap Action Switches 8A SPDT-DB RA PC Pins High Current Learn More about OTTO OTTOB3	Datasheet	15In Stock	39,47 € 29,61 € 25,25 € 24,04 € View 22,00 € 21,32 € Quote	Min.: 1 Mult.: 1	B3	Commercial Grade Subminiature	SPDT		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz	Solder Pin, Right Angle	PCB Mount

B3 Basic Subminiature Snap-Action Switches

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