.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: 1’706

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 Mag Circuit Breaker

MF2-B-64-612-1-BC4-7-C
Carling Technologies
1: CHF 73.85
27In Stock

Mfr. Part No.
MF2-B-64-612-1-BC4-7-C

Mouser Part No
691-MF2B646121BC47C

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

27In Stock

CHF 73.85

CHF 61.26

CHF 56.78

CHF 48.03

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

12 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Illuminated

Circuit Breakers MA2B246121A142D

MA2-B-24-612-1-A14-2-D
Carling Technologies
1: CHF 51.04
104In Stock

Mfr. Part No.
MA2-B-24-612-1-A14-2-D

Mouser Part No
691-MA2B246121A142D

Carling Technologies

Circuit Breakers MA2B246121A142D

Learn More

Datasheet

104In Stock

CHF 51.04

CHF 42.35

CHF 39.06

CHF 32.33

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

12 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MT1B144701A23BJ

MT1-B-14-470-1-A23-B-J
Carling Technologies
1: CHF 35.87
99In Stock

Mfr. Part No.
MT1-B-14-470-1-A23-B-J

Mouser Part No
691-MT1B144701A23BJ

Carling Technologies

Circuit Breakers MT1B144701A23BJ

Learn More

Datasheet

99In Stock

CHF 35.87

CHF 31.29

CHF 28.96

CHF 26.62

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

7 A

125 VAC, 250 VAC

80 VDC

1 Pole

Push-Pull

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA2B324501A14BE

MA2-B-32-450-1-A14-B-E
Carling Technologies
1: CHF 59.33
10In Stock

Mfr. Part No.
MA2-B-32-450-1-A14-B-E

Mouser Part No
691-MA2B32451A14BE

Carling Technologies

Circuit Breakers MA2B324501A14BE

Learn More

Datasheet

10In Stock

CHF 59.33

CHF 49.22

CHF 45.77

CHF 41.15

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Mag Circuit Breaker

MA2-B-34-616-1-A14-2-E
Carling Technologies
1: CHF 62.47
5In Stock

Mfr. Part No.
MA2-B-34-616-1-A14-2-E

Mouser Part No
691-MA2B346161A142E

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

5In Stock

CHF 62.47

CHF 51.83

CHF 47.58

CHF 44.35

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

16 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Mag Circuit Breaker

MD2-A-03-625-2-A37-2-C
Carling Technologies
1: CHF 65.48
10In Stock

Mfr. Part No.
MD2-A-03-625-2-A37-2-C

Mouser Part No
691-MD2A036252A372C

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

10In Stock

CHF 65.48

CHF 54.32

CHF 51.08

CHF 50.16

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

25 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Mag Circuit Breaker

MA2-B-24-623-1-A24-B-C
Carling Technologies
1: CHF 59.33
9In Stock

Mfr. Part No.
MA2-B-24-623-1-A24-B-C

Mouser Part No
691-MA2B246231A24BC

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

9In Stock

CHF 59.33

CHF 49.23

CHF 45.40

CHF 41.15

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

23 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MF1B346151CC32C

MF1-B-34-615-1-CC3-2-C
Carling Technologies
1: CHF 39.21
5In Stock

Mfr. Part No.
MF1-B-34-615-1-CC3-2-C

Mouser Part No
691-MF1B346151CC32C

Carling Technologies

Circuit Breakers MF1B346151CC32C

Learn More

Datasheet

5In Stock

CHF 39.21

CHF 32.53

CHF 29.68

CHF 27.45

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

15 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Illuminated

Circuit Breakers MM1B3262511BBBC

MM1-B-32-625-1-1BB-B-C
Carling Technologies
1: CHF 30.19
1In Stock

Mfr. Part No.
MM1-B-32-625-1-1BB-B-C

Mouser Part No
691-MM1B3262511BBBC

Carling Technologies

Circuit Breakers MM1B3262511BBBC

Learn More

Datasheet

1In Stock

CHF 30.19

CHF 25.04

CHF 23.11

CHF 19.14

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

25 A

125 VAC, 250 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MT1B144201A22BC

MT1-B-14-420-1-A22-B-C
Carling Technologies
1: CHF 30.19
24In Stock

Mfr. Part No.
MT1-B-14-420-1-A22-B-C

Mouser Part No
691-MT1B144201A22BC

Carling Technologies

Circuit Breakers MT1B144201A22BC

Learn More

Datasheet

24In Stock

CHF 30.19

CHF 25.04

CHF 23.11

CHF 19.14

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

2 A

250 VAC

80 VDC

1 Pole

Push-Pull

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MT1B146103A21BE

MT1-B-14-610-3-A21-B-E
Carling Technologies
1: CHF 31.89
7In Stock

Mfr. Part No.
MT1-B-14-610-3-A21-B-E

Mouser Part No
691-MT1B14613A21BE

Carling Technologies

Circuit Breakers MT1B146103A21BE

Learn More

Datasheet

7In Stock

CHF 31.89

CHF 26.45

CHF 24.28

CHF 21.93

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

10 A

125 VAC, 250 VAC

80 VDC

1 Pole

Push-Pull

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B146301A272J

MA1-B-14-630-1-A27-2-J
Carling Technologies
1: CHF 46.83
9In Stock

Mfr. Part No.
MA1-B-14-630-1-A27-2-J

Mouser Part No
691-MA1B14631A272J

Carling Technologies

Circuit Breakers MA1B146301A272J

Learn More

Datasheet

9In Stock

CHF 46.83

CHF 38.84

CHF 35.83

CHF 30.82

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

Rocker

30 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Mag Circuit Breaker

MA2-B-24-610-1-A26-7-D
Carling Technologies
1: CHF 62.47
9In Stock

Mfr. Part No.
MA2-B-24-610-1-A26-7-D

Mouser Part No
691-MA2B246101A267D

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

9In Stock

CHF 62.47

CHF 51.82

CHF 47.58

CHF 43.24

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

10 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MF1B644351CC32C

MF1-B-64-435-1-CC3-2-C
Carling Technologies
1: CHF 41.74
4In Stock

Mfr. Part No.
MF1-B-64-435-1-CC3-2-C

Mouser Part No
691-MF1B644351CC32C

Carling Technologies

Circuit Breakers MF1B644351CC32C

Learn More

Datasheet

4In Stock

CHF 41.74

CHF 34.63

CHF 30.79

CHF 28.33

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

3.5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Illuminated

Circuit Breakers MA1B106201A22BJ

MA1-B-10-620-1-A22-B-J
Carling Technologies
1: CHF 43.56
5In Stock

Mfr. Part No.
MA1-B-10-620-1-A22-B-J

Mouser Part No
691-MA1B1621A22BJ

Carling Technologies

Circuit Breakers MA1B106201A22BJ

Learn More

Datasheet

5In Stock

CHF 43.56

CHF 36.12

CHF 33.03

CHF 30.39

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

20 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MB1B646301A34BC

MB1-B-64-630-1-A34-B-C
Carling Technologies
1: CHF 32.62
7In Stock

Mfr. Part No.
MB1-B-64-630-1-A34-B-C

Mouser Part No
691-MB1B64631A34BC

Carling Technologies

Circuit Breakers MB1B646301A34BC

Learn More

Datasheet

7In Stock

CHF 32.62

CHF 27.05

CHF 24.95

CHF 20.91

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

30 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers ME1B646301A32BC

ME1-B-64-630-1-A32-B-C
Carling Technologies
1: CHF 37.18
9In Stock

Mfr. Part No.
ME1-B-64-630-1-A32-B-C

Mouser Part No
691-ME1B646301A32BC

Carling Technologies

Circuit Breakers ME1B646301A32BC

Learn More

Datasheet

9In Stock

CHF 37.18

CHF 30.84

CHF 28.28

CHF 26.06

View

Min.: 1
Mult.: 1

Circuit Breakers MN2B2247512BABE

MN2-B-22-475-1-2BA-B-E
Carling Technologies
1: CHF 58.97
5In Stock

Mfr. Part No.
MN2-B-22-475-1-2BA-B-E

Mouser Part No
691-MN2B2247512BABE

Carling Technologies

Circuit Breakers MN2B2247512BABE

Learn More

Datasheet

5In Stock

CHF 58.97

CHF 48.91

CHF 45.15

CHF 40.92

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

2 Pole

Rocker

Circuit Breakers MD1B146303A15BM

MD1-B-14-630-3-A15-B-M
Carling Technologies
1: CHF 50.01
9In Stock

Mfr. Part No.
MD1-B-14-630-3-A15-B-M

Mouser Part No
691-MD1B14633A15BM

Carling Technologies

Circuit Breakers MD1B146303A15BM

Learn More

Datasheet

9In Stock

CHF 50.01

CHF 41.49

CHF 38.24

CHF 34.37

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

30 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MD1B346251A15BC

MD1-B-34-625-1-A15-B-C
Carling Technologies
1: CHF 34.62
9In Stock

Mfr. Part No.
MD1-B-34-625-1-A15-B-C

Mouser Part No
691-MD1B346251A15BC

Carling Technologies

Circuit Breakers MD1B346251A15BC

Learn More

Datasheet

9In Stock

CHF 34.62

CHF 28.72

CHF 26.17

CHF 23.74

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

25 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Mag Circuit Breaker

MA2-B-34-425-1-A21-B-E
Carling Technologies
1: CHF 59.33
9In Stock

Mfr. Part No.
MA2-B-34-425-1-A21-B-E

Mouser Part No
691-MA2B344251A21BE

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

9In Stock

CHF 59.33

CHF 49.23

CHF 45.78

CHF 38.14

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

2.5 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Mag Circuit Breaker

MA2-B-64-620-3-A12-B-C
Carling Technologies
1: CHF 69.45
3In Stock

Mfr. Part No.
MA2-B-64-620-3-A12-B-C

Mouser Part No
691-MA2B646203A12BC

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

3In Stock

CHF 69.45

CHF 57.61

CHF 52.90

CHF 49.69

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

20 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Mag Circuit Breaker

MD2-B-34-610-1-A15-B-C
Carling Technologies
1: CHF 61.88
6In Stock

Mfr. Part No.
MD2-B-34-610-1-A15-B-C

Mouser Part No
691-MD2B346101A15BC

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

6In Stock

CHF 61.88

CHF 51.33

CHF 47.16

CHF 43.07

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

10 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA2B326101A14BE

MA2-B-32-610-1-A14-B-E
Carling Technologies
1: CHF 59.33
10In Stock

Mfr. Part No.
MA2-B-32-610-1-A14-B-E

Mouser Part No
691-MA2B32611A14BE

Carling Technologies

Circuit Breakers MA2B326101A14BE

Learn More

Datasheet

10In Stock

CHF 59.33

CHF 49.23

CHF 45.78

CHF 38.14

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

10 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers 15 A ONE POLE FLAT

MB1-B-34-615-1-A26-B-C
Carling Technologies
1: CHF 30.06
8In Stock

Mfr. Part No.
MB1-B-34-615-1-A26-B-C

Mouser Part No
691-MB1B346151A26BC

Carling Technologies

Circuit Breakers 15 A ONE POLE FLAT

Learn More

Datasheet

8In Stock

CHF 30.06

CHF 24.94

CHF 22.64

CHF 22.52

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

15 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

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