Basic / Snap Action Switches – Mouser Indonesia

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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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Part #

Basic / Snap Action Switches Subminiature Basic Switch

B3-33341
OTTO
1: Rp615.875
9In Stock
92Expected 20/04/2026
New Product

Mfr. Part No.
B3-33341

Mouser Part No
999-B3-33341

New Product

OTTO

Basic / Snap Action Switches Subminiature Basic Switch

Datasheet

9In Stock

92Expected 20/04/2026

Rp615.875

Rp411.317

Rp375.910

Rp361.049

View

Min.: 1
Mult.: 1

Commercial Grade Subminiature

SPDT

Button

5 A

115 VAC

28 VDC

5 oz

Wire Lead

PCB Mount

Basic / Snap Action Switches 8A SPDT Turret 1/8 High Current MIL

B3-12131
OTTO
1: Rp623.581
7In Stock
25On Order

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

Datasheet

7In Stock

25On Order

Rp623.581

Rp467.823

Rp428.746

Rp402.878

View

Min.: 1
Mult.: 1

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: Rp546.344
15In Stock

Mfr. Part No.
B3-12221

Mouser Part No
999-B3-12221

OTTO

Basic / Snap Action Switches 8A SPNC-DB Turret 1/8 High Current MIL

Learn More

Datasheet

15In Stock

Rp546.344

Rp457.366

Rp418.105

Rp401.594

View

Min.: 1
Mult.: 1

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: Rp531.117
15In Stock

Mfr. Part No.
B3-12231

Mouser Part No
999-B3-12231

OTTO

Basic / Snap Action Switches 8A SPDT Turret 1/8 High Current MIL

Learn More

Datasheet

15In Stock

Rp531.117

Rp444.707

Rp406.547

Rp390.219

View

Min.: 1
Mult.: 1

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: Rp675.133
10In Stock

Mfr. Part No.
B3-12312

Mouser Part No
999-B3-12312

OTTO

Basic / Snap Action Switches 8A SPNO-DB Turret 1/8 Low Current MIL

Learn More

Datasheet

10In Stock

Rp675.133

Rp607.069

Rp537.905

Rp511.670

View

Min.: 1
Mult.: 1

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: Rp522.678
15In Stock

Mfr. Part No.
B3-13111

Mouser Part No
999-B3-13111

OTTO

Basic / Snap Action Switches 8A SPNO-DB Turret 3/16 HighCurrent MIL

Learn More

Datasheet

15In Stock

Rp522.678

Rp437.736

Rp400.126

Rp384.165

View

Min.: 1
Mult.: 1

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: Rp569.827
15In Stock

Mfr. Part No.
B3-13341

Mouser Part No
999-B3-13341

OTTO

Basic / Snap Action Switches 8A SPDT-DB Turret 3/16 HighCurrent MIL

Learn More

Datasheet

15In Stock

Rp569.827

Rp477.179

Rp436.268

Rp417.372

View

Min.: 1
Mult.: 1

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: Rp658.805
10In Stock

Mfr. Part No.
B3-14132

Mouser Part No
999-B3-14132

OTTO

Basic / Snap Action Switches 8A SPDT Wire Wrap Low Current MIL

Learn More

Datasheet

10In Stock

Rp658.805

Rp592.576

Rp525.063

Rp499.378

View

Min.: 1
Mult.: 1

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: Rp650.733
10In Stock

Mfr. Part No.
B3-14332

Mouser Part No
999-B3-14332

OTTO

Basic / Snap Action Switches 8A SPDT Wire Wrap Low Current MIL

Learn More

Datasheet

10In Stock

Rp650.733

Rp614.224

Rp566.708

Rp538.639

View

Min.: 1
Mult.: 1

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: Rp650.733
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

Datasheet

10In Stock

Rp650.733

Rp614.224

Rp566.708

Rp538.639

View

Min.: 1
Mult.: 1

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: Rp554.049
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

Datasheet

15In Stock

Rp554.049

Rp463.787

Rp424.160

Rp407.281

View

Min.: 1
Mult.: 1

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: Rp575.697
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

Datasheet

15In Stock

Rp575.697

Rp517.724

Rp459.017

Rp436.268

View

Min.: 1
Mult.: 1

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: Rp491.856
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

Datasheet

15In Stock

Rp491.856

Rp411.868

Rp376.460

Rp361.416

View

Min.: 1
Mult.: 1

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: Rp694.946
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

Datasheet

10In Stock

Rp694.946

Rp521.393

Rp424.160

Rp407.281

View

Min.: 1
Mult.: 1

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: Rp774.568
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

Datasheet

5In Stock

Rp774.568

Rp532.217

Rp471.859

Rp448.743

View

Min.: 1
Mult.: 1

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: Rp621.012
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

Datasheet

15In Stock

Rp621.012

Rp558.452

Rp494.975

Rp470.575

View

Min.: 1
Mult.: 1

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: Rp436.084
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

Datasheet

9In Stock

Rp436.084

Rp365.269

Rp333.897

Rp320.505

View

Min.: 1
Mult.: 1

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: Rp568.909
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

Datasheet

15In Stock

Rp568.909

Rp488.554

Rp441.772

Rp420.123

View

Min.: 1
Mult.: 1

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: Rp622.847
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

Datasheet

10In Stock

Rp622.847

Rp559.920

Rp496.259

Rp472.043

View

Min.: 1
Mult.: 1

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: Rp407.648
20In 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

Datasheet

20In Stock

Rp407.648

Rp341.419

Rp312.249

Rp299.590

View

Min.: 1
Mult.: 1

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 PC Pins High Current MIL

B3-11131
OTTO
1: Rp543.592
30In Stock

Mfr. Part No.
B3-11131

Mouser Part No
999-B3-11131

OTTO

Basic / Snap Action Switches 8A SPDT PC Pins High Current MIL

Learn More

Datasheet

30In Stock

Rp543.592

Rp435.718

Rp398.659

Rp379.762

View

Min.: 1
Mult.: 1

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

B3-12321
OTTO
1: Rp570.010
15In Stock

Mfr. Part No.
B3-12321

Mouser Part No
999-B3-12321

OTTO

Basic / Snap Action Switches 8A SPNC-DB Turret 1/8 High Current MIL

Learn More

Datasheet

15In Stock

Rp570.010

Rp489.655

Rp442.689

Rp420.857

View

Min.: 1
Mult.: 1

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 SPDT-DB Turret 1/8 Low Current MIL

B3-12342
OTTO
1: Rp658.805
10In Stock

Mfr. Part No.
B3-12342

Mouser Part No
999-B3-12342

OTTO

Basic / Snap Action Switches 8A SPDT-DB Turret 1/8 Low Current MIL

Learn More

Datasheet

10In Stock

Rp658.805

Rp592.576

Rp525.063

Rp499.378

View

Min.: 1
Mult.: 1

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 Turret 3/16 Low Current MIL

B3-13142
OTTO
1: Rp607.253
15In Stock

Mfr. Part No.
B3-13142

Mouser Part No
999-B3-13142

OTTO

Basic / Snap Action Switches 8A SPDT-DB Turret 3/16 Low Current MIL

Learn More

Datasheet

15In Stock

Rp607.253

Rp545.977

Rp483.967

Rp460.118

View

Min.: 1
Mult.: 1

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 Wire Wrap High Current MIL

B3-14131
OTTO
1: Rp561.204
15In Stock

Mfr. Part No.
B3-14131

Mouser Part No
999-B3-14131

OTTO

Basic / Snap Action Switches 8A SPDT Wire Wrap High Current MIL

Learn More

Datasheet

15In Stock

Rp561.204

Rp470.025

Rp429.663

Rp412.602

View

Min.: 1
Mult.: 1

Military Grade Subminiature Basic Switch

SPDT

Button

8 A

115 VAC

28 VDC

3 oz, 8 oz

Chassis Mount

B3 Basic Subminiature Snap-Action Switches

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