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 (DKK) 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 RA PC Pins Low Current MIL B3-15242 OTTO 1: 355,84 kr. 10In Stock	Mfr. Part No. B3-15242 Mouser Part No 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	355,84 kr. 311,38 kr. 264,90 kr. 249,16 kr. View 235,51 kr. 228,05 kr. 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: 317,05 kr. 15In Stock	Mfr. Part No. B3-21142 Mouser Part No 999-B3-21142	OTTO	Basic / Snap Action Switches 8A SPDT-DB PC Pins Low Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	317,05 kr. 237,82 kr. 202,76 kr. 191,95 kr. View 176,65 kr. 171,21 kr. 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: 343,31 kr. 15In Stock	Mfr. Part No. B3-21212 Mouser Part No 999-B3-21212	OTTO	Basic / Snap Action Switches 8A SPNO-DB PC Pins Low Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	343,31 kr. 257,52 kr. 219,55 kr. 207,84 kr. View 191,35 kr. 185,38 kr. 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: 282,21 kr. 15In Stock	Mfr. Part No. B3-21341 Mouser Part No 999-B3-21341	OTTO	Basic / Snap Action Switches 8A SPDT-DB PC Pins High Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	282,21 kr. 211,71 kr. 180,53 kr. 171,88 kr. View 157,33 kr. 152,33 kr.	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: 317,05 kr. 10In Stock	Mfr. Part No. B3-22142 Mouser Part No 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	317,05 kr. 237,82 kr. 202,76 kr. 191,95 kr. View 176,65 kr. 171,21 kr. 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: 351,89 kr. 5In Stock	Mfr. Part No. B3-22332 Mouser Part No 999-B3-22332	OTTO	Basic / Snap Action Switches 8A SPDT Turret 1/8 Low Current MIL Learn More about OTTO OTTOB3	Datasheet	5In Stock	351,89 kr. 245,96 kr. 225,14 kr. 213,13 kr. View 196,12 kr. 190,08 kr. 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: 369,34 kr. 15In Stock	Mfr. Part No. B3-24232 Mouser Part No 999-B3-24232	OTTO	Basic / Snap Action Switches 8A SPDT Wire Wrap Low Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	369,34 kr. 277,06 kr. 236,26 kr. 223,58 kr. View 205,82 kr. 199,48 kr. 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: 251,70 kr. 9In Stock	Mfr. Part No. B3-26131 Mouser Part No 999-B3-26131	OTTO	Basic / Snap Action Switches 8A SPDT Solder High Current MIL Learn More about OTTO OTTOB3	Datasheet	9In Stock	251,70 kr. 175,91 kr. 160,99 kr. 153,23 kr. View 140,25 kr. 135,92 kr. 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: 329,36 kr. 15In Stock	Mfr. Part No. B3-32232 Mouser Part No 999-B3-32232	OTTO	Basic / Snap Action Switches 8A SPDT Turret 1/8 Low Current Learn More about OTTO OTTOB3	Datasheet	15In Stock	329,36 kr. 247,08 kr. 210,67 kr. 199,41 kr. View 183,52 kr. 177,85 kr. 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: 369,34 kr. 10In Stock	Mfr. Part No. B3-45242 Mouser Part No 999-B3-45242	OTTO	Basic / Snap Action Switches 8A SPDT-DB RA PC Low Current Learn More about OTTO OTTOB3	Datasheet	10In Stock	369,34 kr. 277,06 kr. 236,26 kr. 223,58 kr. View 205,82 kr. 199,48 kr. 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: 234,32 kr. 19In Stock	Mfr. Part No. B3-46131 Mouser Part No 999-B3-46131	OTTO	Basic / Snap Action Switches Sub-Min 8A SPST/SPDT Single Break Switch Learn More about OTTO OTTOB3	Datasheet	19In Stock	234,32 kr. 175,68 kr. 149,87 kr. 142,71 kr. View 130,62 kr. 126,45 kr. 123,76 kr. 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 Subminiature Basic Switch OTTO B3-33341 B3-33341 OTTO 1: 239,62 kr. 3In Stock	Mfr. Part No. B3-33341 Mouser Part No 999-B3-33341	OTTO	Basic / Snap Action Switches Subminiature Basic Switch	Datasheet	3In Stock	239,62 kr. 196,65 kr. 180,01 kr. 171,36 kr. View 156,81 kr. 151,96 kr. Quote	Min.: 1 Mult.: 1	B3	Commercial Grade Subminiature	SPDT		Button	5 A	115 VAC	28 VDC	5 oz	Wire Lead	PCB Mount
Basic / Snap Action Switches 8A SPNO-DB Turret 1/8 High Current MIL B3-12111 OTTO 1: 296,31 kr. 95In Stock	Mfr. Part No. B3-12111 Mouser Part No 999-B3-12111	OTTO	Basic / Snap Action Switches 8A SPNO-DB Turret 1/8 High Current MIL Learn More about OTTO OTTOB3	Datasheet	95In Stock	296,31 kr. 222,31 kr. 203,73 kr. 191,42 kr. View 165,24 kr. 160,09 kr. 160,02 kr. 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 SPNO-DB Turret 1/8 Low Current MIL B3-12112 OTTO 1: 365,99 kr. 15In Stock	Mfr. Part No. B3-12112 Mouser Part No 999-B3-12112	OTTO	Basic / Snap Action Switches 8A SPNO-DB Turret 1/8 Low Current MIL Learn More about OTTO OTTOB3	Datasheet	15In Stock	365,99 kr. 274,60 kr. 234,09 kr. 221,64 kr. View 204,03 kr. 197,69 kr. 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 1/8 Low Current MIL B3-12142 OTTO 1: 280,35 kr. 4In Stock	Mfr. Part No. B3-12142 Mouser Part No 999-B3-12142	OTTO	Basic / Snap Action Switches 8A SPDT-DB Turret 1/8 Low Current MIL Learn More about OTTO OTTOB3	Datasheet	4In Stock	280,35 kr. 238,65 kr. 226,63 kr. 215,74 kr. View 200,08 kr. 191,42 kr.	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 B3-12241 OTTO 1: 304,96 kr. 4In Stock	Mfr. Part No. B3-12241 Mouser Part No 999-B3-12241	OTTO	Basic / Snap Action Switches 8A SPDT-DB Turret 1/8 High Current MIL Learn More about OTTO OTTOB3	Datasheet	4In Stock	304,96 kr. 228,80 kr. 195,08 kr. 185,68 kr. View 170,01 kr. 164,72 kr. 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 SPDT Turret 3/16 HighCurrent MIL B3-13131 OTTO 1: 211,57 kr. 6In Stock	Mfr. Part No. B3-13131 Mouser Part No 999-B3-13131	OTTO	Basic / Snap Action Switches 8A SPDT Turret 3/16 HighCurrent MIL Learn More about OTTO OTTOB3	Datasheet	6In Stock	211,57 kr. 178,00 kr. 163,75 kr. 160,54 kr. View 157,41 kr. 153,38 kr. 153,30 kr. 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 3/16 Low Current MIL B3-13132 OTTO 1: 361,51 kr. 13In Stock	Mfr. Part No. B3-13132 Mouser Part No 999-B3-13132	OTTO	Basic / Snap Action Switches 8A SPDT Turret 3/16 Low Current MIL Learn More about OTTO OTTOB3	Datasheet	13In Stock	361,51 kr. 271,17 kr. 231,26 kr. 218,88 kr. View 201,49 kr. 195,23 kr. Quote	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 SPDT-DB Turret 1/8 High Current MIL B3-22141 OTTO 1: 170,09 kr. 32In Stock	Mfr. Part No. B3-22141 Mouser Part No 999-B3-22141	OTTO	Basic / Snap Action Switches 8A SPDT-DB Turret 1/8 High Current MIL Learn More about OTTO OTTOB3	Datasheet	32In Stock	170,09 kr. 160,32 kr. 157,33 kr. 148,30 kr. View 137,64 kr. 135,40 kr. 134,80 kr. 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-DB Turret 1/8 High Current MIL B3-22241 OTTO 1: 264,01 kr. 19In Stock	Mfr. Part No. B3-22241 Mouser Part No 999-B3-22241	OTTO	Basic / Snap Action Switches 8A SPDT-DB Turret 1/8 High Current MIL Learn More about OTTO OTTOB3	Datasheet	19In Stock	264,01 kr. 198,96 kr. 179,56 kr. 167,33 kr. View 155,39 kr. 149,65 kr. 149,50 kr.	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 SPDT-DB Solder High Current MIL B3-26141 OTTO 1: 210,60 kr. 13In Stock	Mfr. Part No. B3-26141 Mouser Part No 999-B3-26141	OTTO	Basic / Snap Action Switches 8A SPDT-DB Solder High Current MIL Learn More about OTTO OTTOB3	Datasheet	13In Stock	210,60 kr. 174,56 kr. 164,12 kr. 154,50 kr. View 142,34 kr. 133,98 kr. 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 SPDT Turret 1/8 High Current B3-32131 OTTO 1: 191,80 kr. 8In Stock	Mfr. Part No. B3-32131 Mouser Part No 999-B3-32131	OTTO	Basic / Snap Action Switches 8A SPDT Turret 1/8 High Current Learn More about OTTO OTTOB3	Datasheet	8In Stock	191,80 kr. 162,70 kr. 148,45 kr. 141,89 kr. View 133,24 kr. 129,28 kr. 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 High Current MIL B3-12131 OTTO 1: 234,09 kr. 213Expected 30/11/2026	Mfr. Part No. B3-12131 Mouser Part No 999-B3-12131	OTTO	Basic / Snap Action Switches 8A SPDT Turret 1/8 High Current MIL Learn More about OTTO OTTOB3	Datasheet	213Expected 30/11/2026	234,09 kr. 197,32 kr. 180,46 kr. 172,40 kr. View 158,23 kr. 154,12 kr.	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 PC Pins Low Current MIL B3-11232 OTTO 1: 305,04 kr. 13Expected 04/12/2026	Mfr. Part No. B3-11232 Mouser Part No 999-B3-11232	OTTO	Basic / Snap Action Switches 8A SPDT PC Pins Low Current MIL Learn More about OTTO OTTOB3	Datasheet	13Expected 04/12/2026	305,04 kr. 257,00 kr. 235,21 kr. 222,98 kr. View 206,12 kr. 200,75 kr.	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 Turret 1/8 High Current MIL B3-22131 OTTO 1: 247,37 kr. 14Expected 12/11/2026	Mfr. Part No. B3-22131 Mouser Part No 999-B3-22131	OTTO	Basic / Snap Action Switches 8A SPDT Turret 1/8 High Current MIL Learn More about OTTO OTTOB3	Datasheet	14Expected 12/11/2026	247,37 kr. 185,53 kr. 158,23 kr. 150,69 kr. View 137,86 kr. 133,61 kr. 133,53 kr. Quote	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

B3 Basic Subminiature Snap-Action Switches

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B3 Basic Subminiature Snap-Action Switches

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