.hide-partial { max-height: none; } .show-more { display: none; }

M Series Circuit Breakers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 1,695

Applied Filters:

Series = M

Product

Type

Current Rating

Voltage Rating AC

Voltage Rating DC

Number of Poles

Actuator Type

Minimum Operating Temperature

Maximum Operating Temperature

Illuminated

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Circuit Breakers MA1B344251A26BE

MA1-B-34-425-1-A26-B-E
Carling Technologies
1: £24.33
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-425-1-A26-B-E

Mouser Part No
691-MA1B344251A26BE

Carling Technologies

Circuit Breakers MA1B344251A26BE

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£24.33

£23.60

£18.51

£18.38

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

2.5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B344301A222C

MA1-B-34-430-1-A22-2-C
Carling Technologies
1: £27.78
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-430-1-A22-2-C

Mouser Part No
691-MA1B344301A222C

Carling Technologies

Circuit Breakers MA1B344301A222C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£27.78

£25.97

£19.60

£18.20

View

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

125 VAC, 250 VAC

80 VDC

Circuit Breakers MA1B344301A26BD

MA1-B-34-430-1-A26-B-D
Carling Technologies
1: £24.33
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-430-1-A26-B-D

Mouser Part No
691-MA1B344301A26BD

Carling Technologies

Circuit Breakers MA1B344301A26BD

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£24.33

£20.19

£16.18

£15.61

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

3 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B344301A26BC

MA1-B-34-430-1-A26-B-C
Carling Technologies
1: £24.33
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-430-1-A26-B-C

Mouser Part No
691-MA1B34431A26BC

Carling Technologies

Circuit Breakers MA1B344301A26BC

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£24.33

£20.19

£12.34

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

3 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B344451A36BC

MA1-B-34-445-1-A36-B-C
Carling Technologies
1: £24.33
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-445-1-A36-B-C

Mouser Part No
691-MA1B344451A36BC

Carling Technologies

Circuit Breakers MA1B344451A36BC

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£24.33

£20.19

£12.34

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

125 VAC, 250 VAC

80 VDC

Circuit Breakers 5 A ONE POLE ANGLED

MA1-B-34-450-1-A12-B-C
Carling Technologies
1: £14.18
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-450-1-A12-B-C

Mouser Part No
691-MA1B344501A12BC

Carling Technologies

Circuit Breakers 5 A ONE POLE ANGLED

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£14.18

£14.17

£13.51

£13.37

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B344501A16BD

MA1-B-34-450-1-A16-B-D
Carling Technologies
1: £24.33
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-450-1-A16-B-D

Mouser Part No
691-MA1B344501A16BD

Carling Technologies

Circuit Breakers MA1B344501A16BD

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£24.33

£20.19

£15.04

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B344501A222C

MA1-B-34-450-1-A22-2-C
Carling Technologies
1: £27.94
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-450-1-A22-2-C

Mouser Part No
691-MA1B344501A222C

Carling Technologies

Circuit Breakers MA1B344501A222C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£27.94

£26.81

£20.52

£20.07

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B344501A24BC

MA1-B-34-450-1-A24-B-C
Carling Technologies
1: £24.71
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-450-1-A24-B-C

Mouser Part No
691-MA1B34451A24BC

Carling Technologies

Circuit Breakers MA1B344501A24BC

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£24.71

£22.12

£12.34

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B344601A14BC

MA1-B-34-460-1-A14-B-C
Carling Technologies
1: £16.69
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-460-1-A14-B-C

Mouser Part No
691-MA1B34461A14BC

Carling Technologies

Circuit Breakers MA1B344601A14BC

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£16.69

£15.25

£15.21

£15.15

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

6 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B344701A162E

MA1-B-34-470-1-A16-2-E
Carling Technologies
1: £27.11
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-470-1-A16-2-E

Mouser Part No
691-MA1B34471A162E

Carling Technologies

Circuit Breakers MA1B344701A162E

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£27.11

£22.48

£18.42

£18.41

Quote

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

7 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers 7.5A ONE POLE ANGLED

MA1-B-34-475-1-A12-B-C
Carling Technologies
1: £24.33
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-475-1-A12-B-C

Mouser Part No
691-MA1B344751A12BC

Carling Technologies

Circuit Breakers 7.5A ONE POLE ANGLED

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£24.33

£20.19

£15.84

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

7.5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B345121A227C

MA1-B-34-512-1-A22-7-C
Carling Technologies
1: £27.11
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-512-1-A22-7-C

Mouser Part No
691-MA1B345121A227C

Carling Technologies

Circuit Breakers MA1B345121A227C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£27.11

£22.48

£13.74

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

1.25 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers 1pole 10A No Illum 50/60Hz QC

MA1-B-34-610-1-A15-B-C
Carling Technologies
1: £24.33
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-610-1-A15-B-C

Mouser Part No
691-MA1B346101A15BC

Carling Technologies

Circuit Breakers 1pole 10A No Illum 50/60Hz QC

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£24.33

£20.19

£13.77

£13.60

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

10 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B346101A162C

MA1-B-34-610-1-A16-2-C
Carling Technologies
1: £27.11
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-610-1-A16-2-C

Mouser Part No
691-MA1B346101A162C

Carling Technologies

Circuit Breakers MA1B346101A162C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£27.11

£22.48

£15.65

£15.43

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

10 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B346101A36BC

MA1-B-34-610-1-A36-B-C
Carling Technologies
1: £24.71
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-610-1-A36-B-C

Mouser Part No
691-MA1B346101A36BC

Carling Technologies

Circuit Breakers MA1B346101A36BC

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£24.71

£22.12

£12.34

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

125 VAC, 250 VAC

80 VDC

Circuit Breakers MA1B346102A26BE

MA1-B-34-610-2-A26-B-E
Carling Technologies
1: £26.58
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-610-2-A26-B-E

Mouser Part No
691-MA1B346102A26BE

Carling Technologies

Circuit Breakers MA1B346102A26BE

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£26.58

£26.15

£20.16

£20.01

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

10 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B346101A17BE

MA1-B-34-610-1-A17-B-E
Carling Technologies
1: £24.33
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-610-1-A17-B-E

Mouser Part No
691-MA1B34611A17BE

Carling Technologies

Circuit Breakers MA1B346101A17BE

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£24.33

£20.19

£12.34

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

10 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B346121A26BC

MA1-B-34-612-1-A26-B-C
Carling Technologies
1: £24.30
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-612-1-A26-B-C

Mouser Part No
691-MA1B346121A26BC

Carling Technologies

Circuit Breakers MA1B346121A26BC

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£24.30

£20.17

£16.51

£16.35

£16.34

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

125 VAC, 250 VAC

80 VDC

Circuit Breakers MA1B346131A362C

MA1-B-34-613-1-A36-2-C
Carling Technologies
1: £27.11
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-613-1-A36-2-C

Mouser Part No
691-MA1B346131A362C

Carling Technologies

Circuit Breakers MA1B346131A362C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£27.11

£22.48

£13.74

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

125 VAC, 250 VAC

80 VDC

Circuit Breakers MA1B346151A13BC

MA1-B-34-615-1-A13-B-C
Carling Technologies
1: £24.71
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-615-1-A13-B-C

Mouser Part No
691-MA1B346151A13BC

Carling Technologies

Circuit Breakers MA1B346151A13BC

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£24.71

£22.12

£12.34

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

15 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B346151A172D

MA1-B-34-615-1-A17-2-D
Carling Technologies
1: £27.11
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-615-1-A17-2-D

Mouser Part No
691-MA1B346151A172D

Carling Technologies

Circuit Breakers MA1B346151A172D

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£27.11

£22.48

£13.74

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

15 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B346151A17BE

MA1-B-34-615-1-A17-B-E
Carling Technologies
1: £24.33
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-615-1-A17-B-E

Mouser Part No
691-MA1B346151A17BE

Carling Technologies

Circuit Breakers MA1B346151A17BE

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£24.33

£20.19

£12.34

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

15 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B346151A242C

MA1-B-34-615-1-A24-2-C
Carling Technologies
1: £27.11
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-615-1-A24-2-C

Mouser Part No
691-MA1B346151A242C

Carling Technologies

Circuit Breakers MA1B346151A242C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£27.11

£22.48

£13.74

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

15 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B346151A24BC

MA1-B-34-615-1-A24-B-C
Carling Technologies
1: £24.33
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA1-B-34-615-1-A24-B-C

Mouser Part No
691-MA1B346151A24BC

Carling Technologies

Circuit Breakers MA1B346151A24BC

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£24.33

£20.19

£12.34

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

125 VAC, 250 VAC

80 VDC

M Series Circuit Breakers

Customer Service Office

Company

Resources

Support

20 mA
50 mA
100 mA
200 mA
250 mA
300 mA
350 mA
500 mA
600 mA
750 mA
800 mA
850 mA
1 A
1.25 A
1.5 A
1.75 A
2 A
2.25 A
2.5 A
3 A