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 SPDT PC Pins High Current MIL B3-31131 OTTO 1: 32,48 € 11In Stock	Mfr. Part No. B3-31131 Mouser Part No 999-B3-31131	OTTO	Basic / Snap Action Switches 8A SPDT PC Pins High Current MIL Learn More about OTTO OTTOB3	Datasheet	11In Stock	32,48 € 24,35 € 22,69 € 21,12 € View 19,05 € 18,28 € 17,51 €	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-DB Turret 1/8 Low Current B3-32342 OTTO 1: 46,48 € 15In Stock	Mfr. Part No. B3-32342 Mouser Part No 999-B3-32342	OTTO	Basic / Snap Action Switches 8A SPDT-DB Turret 1/8 Low Current Learn More about OTTO OTTOB3	Datasheet	15In Stock	46,48 € 34,87 € 28,49 € 27,10 € View 24,70 € 23,99 € 23,98 € Quote	Min.: 1 Mult.: 1	B3	Commercial Grade Subminiature	SPDT		Button	8 A	115 VAC	28 VDC	6 oz	Solder Turret	Chassis Mount
Basic / Snap Action Switches 8A SPNO-DB Turret 1/8 High Current B3-42211 OTTO 1: 34,34 € 15In Stock	Mfr. Part No. B3-42211 Mouser Part No 999-B3-42211	OTTO	Basic / Snap Action Switches 8A SPNO-DB Turret 1/8 High Current Learn More about OTTO OTTOB3	Datasheet	15In Stock	34,34 € 25,76 € 21,96 € 20,91 € View 19,14 € 18,54 € 18,53 €	Min.: 1 Mult.: 1	B3	Commercial Grade Subminiature	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 B3-44141 OTTO 1: 35,50 € 20In Stock	Mfr. Part No. B3-44141 Mouser Part No 999-B3-44141	OTTO	Basic / Snap Action Switches 8A SPDT-DB Wire Wrap High Current Learn More about OTTO OTTOB3	Datasheet	20In Stock	35,50 € 26,63 € 22,70 € 21,62 € View 19,79 € 19,17 € 19,16 € Quote	Min.: 1 Mult.: 1	B3	Commercial Grade Subminiature	SPDT		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz		Chassis Mount
Basic / Snap Action Switches 8A SPDT-DB Solder High Current B3-46141 OTTO 1: 31,41 € 31In Stock	Mfr. Part No. B3-46141 Mouser Part No 999-B3-46141	OTTO	Basic / Snap Action Switches 8A SPDT-DB Solder High Current Learn More about OTTO OTTOB3	Datasheet	31In Stock	31,41 € 23,55 € 21,60 € 19,13 € View 17,51 € 16,95 € 16,59 €	Min.: 1 Mult.: 1	B3	Commercial Grade Subminiature	SPDT		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz	Solder Terminal	PCB Mount
Basic / Snap Action Switches 8A SPNO-DB PC PINS High Current B3-11111 OTTO 1: 39,72 € 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	39,72 € 27,76 € 25,41 € 24,19 € View 22,15 € 21,46 € 21,45 € 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: 47,89 € 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	47,89 € 35,92 € 30,63 € 28,99 € View 26,69 € 25,86 € 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: 40,88 € 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	40,88 € 30,67 € 28,11 € 24,89 € View 22,79 € 22,08 € 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: 43,21 € 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	43,21 € 32,42 € 27,64 € 26,16 € View 24,08 € 23,34 € 23,33 €	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: 51,40 € 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	51,40 € 35,92 € 32,89 € 31,13 € View 28,64 € 27,77 € Quote	Min.: 1 Mult.: 1	B3
Basic / Snap Action Switches 8A SPNC-DB Turret 1/8 Low Current MIL B3-12222 OTTO 1: 51,40 € 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	51,40 € 38,56 € 32,89 € 31,13 € View 28,64 € 27,76 € 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: 43,21 € 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	43,21 € 30,21 € 27,64 € 26,16 € View 24,08 € 23,34 € 23,33 €	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: 47,70 € 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	47,70 € 41,74 € 35,51 € 33,40 € View 31,57 € 30,57 € 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: 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 SPDT PC Pins Low Current MIL B3-11132 OTTO 1: 47,89 € 25In Stock	Mfr. Part No. B3-11132 Mouser Part No 999-B3-11132	OTTO	Basic / Snap Action Switches 8A SPDT PC Pins Low Current MIL Learn More about OTTO OTTOB3	Datasheet	25In Stock	47,89 € 35,92 € 32,93 € 28,99 € View 26,69 € 25,86 € 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 SPNC-DB Turret 1/8 High Current MIL B3-12121 OTTO 1: 39,72 € 15In Stock	Mfr. Part No. B3-12121 Mouser Part No 999-B3-12121	OTTO	Basic / Snap Action Switches 8A SPNC-DB Turret 1/8 High Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	39,72 € 29,80 € 25,41 € 24,19 € View 22,15 € 21,46 € 21,45 € Quote	Min.: 1 Mult.: 1	B3	Military Grade Subminiature Basic Switch	SPST-NC		Button	8 A	115 VAC	28 VDC	3 oz, 8 oz	Solder Turret	Chassis Mount

B3 Basic Subminiature Snap-Action Switches

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