.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: 1,697

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; }

Download Table (.CSV)

Part #

Circuit Breakers

MD1-X-01-256-4-A45-B-C
Carling Technologies
1: $66.17
4In Stock

Mfr. Part #
MD1-X-01-256-4-A45-B-C

Mouser Part #
691-MD1X12564A45BC

Carling Technologies

Circuit Breakers

Learn More

Datasheet

4In Stock

$66.17

$54.88

$50.63

$42.43

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Mag Circuit Breaker

MD2-B-34-615-1-A35-B-C
Carling Technologies
1: $109.62
1In Stock

Mfr. Part #
MD2-B-34-615-1-A35-B-C

Mouser Part #
691-MD2B346151A35BC

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

1In Stock

$109.62

$82.32

$78.86

$72.57

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

15 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers 20 A ONE POLE GRAY

MF1-B-34-620-3-JE2-B-C
Carling Technologies
1: $76.92
2In Stock

Mfr. Part #
MF1-B-34-620-3-JE2-B-C

Mouser Part #
691-MFB346203JE2BC

Carling Technologies

Circuit Breakers 20 A ONE POLE GRAY

Learn More

Datasheet

2In Stock

$76.92

$63.81

$58.87

$50.63

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

20 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Illuminated

Circuit Breakers MM1B3445011BBBC

MM1-B-34-450-1-1BB-B-C
Carling Technologies
1: $53.48
2In Stock

Mfr. Part #
MM1-B-34-450-1-1BB-B-C

Mouser Part #
691-MM1B3445011BBBC

Carling Technologies

Circuit Breakers MM1B3445011BBBC

Learn More

Datasheet

2In Stock

$53.48

$44.36

$40.93

$33.90

View

Min.: 1
Mult.: 1

125 VAC, 250 VAC

80 VDC

Circuit Breakers MM2B2063022JBBC

MM2-B-20-630-2-2JB-B-C
Carling Technologies
1: $115.20
1In Stock

Mfr. Part #
MM2-B-20-630-2-2JB-B-C

Mouser Part #
691-MM2B2063022JBBC

Carling Technologies

Circuit Breakers MM2B2063022JBBC

Learn More

Datasheet

1In Stock

$115.20

$95.56

$88.88

$74.05

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

30 A

125 VAC, 250 VAC

80 VDC

2 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MB2B346201A262E

MB2-B-34-620-1-A26-2-E
Carling Technologies
1: $110.67
7In Stock

Mfr. Part #
MB2-B-34-620-1-A26-2-E

Mouser Part #
691-MB2B346201A262E

Carling Technologies

Circuit Breakers MB2B346201A262E

Learn More

Datasheet

7In Stock

$110.67

$91.81

$79.61

$73.26

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

20 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MD1B344503A15BC

MD1-B-34-450-3-A15-B-C
Carling Technologies
1: $66.17
2In Stock

Mfr. Part #
MD1-B-34-450-3-A15-B-C

Mouser Part #
691-MD1B344503A15BC

Carling Technologies

Circuit Breakers MD1B344503A15BC

Learn More

Datasheet

2In Stock

$66.17

$49.30

$46.57

$43.25

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 MD1B346203A35BC

MD1-B-34-620-3-A35-B-C
Carling Technologies
1: $66.17
3In Stock

Mfr. Part #
MD1-B-34-620-3-A35-B-C

Mouser Part #
691-MD1B346203A35BC

Carling Technologies

Circuit Breakers MD1B346203A35BC

Learn More

Datasheet

3In Stock

$66.17

$49.30

$46.57

$43.25

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

20 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers 1P 25A WHT PADDLE QC, UL1077, CSA

MM1-B-62-625-1-1CB-B-C
Carling Technologies
1: $58.88
18In Stock

Mfr. Part #
MM1-B-62-625-1-1CB-B-C

Mouser Part #
691-MM1B6262511CBB

Carling Technologies

Circuit Breakers 1P 25A WHT PADDLE QC, UL1077, CSA

Learn More

Datasheet

18In Stock

$58.88

$48.83

$45.05

$37.74

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

25 A

125 VAC, 250 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MM1B9446011BBBC

MM1-B-94-460-1-1BB-B-C
Carling Technologies
1: $58.03
1In Stock

Mfr. Part #
MM1-B-94-460-1-1BB-B-C

Mouser Part #
691-MM1B9446011BBBC

Carling Technologies

Circuit Breakers MM1B9446011BBBC

Learn More

Datasheet

1In Stock

$58.03

$48.13

$44.39

$37.19

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

6 A

125 VAC, 250 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers 15 A ONE POLE FLAT

MB1-B-34-615-1-A27-B-C
Carling Technologies
1: $37.04
37In Stock

Mfr. Part #
MB1-B-34-615-1-A27-B-C

Mouser Part #
691-MB1B346151A27BC

Carling Technologies

Circuit Breakers 15 A ONE POLE FLAT

Learn More

Datasheet

37In Stock

$37.04

$33.11

$29.94

$29.34

$27.25

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 Mag Circuit Breaker

MD2-B-22-615-1-A46-2-D
Carling Technologies
1: $99.72
20In Stock

Mfr. Part #
MD2-B-22-615-1-A46-2-D

Mouser Part #
691-MD2B226151A462D

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

20In Stock

$99.72

$85.37

$76.69

$74.04

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

15 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Mag Circuit Breaker

MB2-B-24-490-1-A24-2-D
Carling Technologies
1: $95.82
19In Stock

Mfr. Part #
MB2-B-24-490-1-A24-2-D

Mouser Part #
691-MB2B244901A242D

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

19In Stock

$95.82

$82.03

$76.11

$71.14

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

9 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1M146101A162J

MA1-M-14-610-1-A16-2-J
Carling Technologies
1: $95.42
27In Stock

Mfr. Part #
MA1-M-14-610-1-A16-2-J

Mouser Part #
691-MA1M146101A162J

Carling Technologies

Circuit Breakers MA1M146101A162J

Learn More

Datasheet

27In Stock

$95.42

$79.16

$71.31

$60.44

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 MA2B144202A262C

MA2-B-14-420-2-A26-2-C
Carling Technologies
1: $119.73
17In Stock

Mfr. Part #
MA2-B-14-420-2-A26-2-C

Mouser Part #
691-MA2B144202A262C

Carling Technologies

Circuit Breakers MA2B144202A262C

Learn More

Datasheet

17In Stock

$119.73

$99.31

$91.77

$76.97

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

2 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1M146151A162J

MA1M146151A162J
Carling Technologies
1: $95.42
3In Stock

Mfr. Part #
MA1M146151A162J

Mouser Part #
691-MA1M146151A162J

Carling Technologies

Circuit Breakers MA1M146151A162J

Learn More

Datasheet

3In Stock

$95.42

$79.16

$73.02

$60.44

View

Min.: 1
Mult.: 1

15 A

125 VAC, 250 VAC

6 VDC, 12 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers 10 A TWO POLE VISI

MD2-B-34-610-1-A36-B-C
Carling Technologies
1: $84.81
19In Stock

Mfr. Part #
MD2-B-34-610-1-A36-B-C

Mouser Part #
691-MD2B346101A36BC

Carling Technologies

Circuit Breakers 10 A TWO POLE VISI

Learn More

Datasheet

19In Stock

$84.81

$73.73

$69.43

$69.42

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

10 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MF1B146151DB22T

MF1-B-14-615-1-DB2-2-T
Carling Technologies
1: $101.82
19In Stock

Mfr. Part #
MF1-B-14-615-1-DB2-2-T

Mouser Part #
691-MF1B146151DB22T

Carling Technologies

Circuit Breakers MF1B146151DB22T

Learn More

Datasheet

19In Stock

$101.82

$84.49

$77.56

$64.49

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

15 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Illuminated

Circuit Breakers CIRCUIT BREAKER M SERIES

MA1-B-14-450-1-A26-2-J
Carling Technologies
1: $82.94
51In Stock

Mfr. Part #
MA1-B-14-450-1-A26-2-J

Mouser Part #
691-MA1B144501A262J

Carling Technologies

Circuit Breakers CIRCUIT BREAKER M SERIES

Learn More

Datasheet

51In Stock

$82.94

$68.81

$63.47

$54.60

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 MA1A036151A822C

MA1-A-03-615-1-A82-2-C
Carling Technologies
1: $55.51
14In Stock

Mfr. Part #
MA1-A-03-615-1-A82-2-C

Mouser Part #
691-MA1A036151A822C

Carling Technologies

Circuit Breakers MA1A036151A822C

Learn More

Datasheet

14In Stock

$55.51

$48.01

$35.18

$32.79

View

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 MA1B144201A262J

MA1-B-14-420-1-A26-2-J
Carling Technologies
1: $70.88
7In Stock
7On Order

Mfr. Part #
MA1-B-14-420-1-A26-2-J

Mouser Part #
691-MA1B144201A262J

Carling Technologies

Circuit Breakers MA1B144201A262J

Learn More

Datasheet

7In Stock

7On Order

$70.88

$60.51

$56.35

$54.23

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

2 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1B146201A262J

MA1-B-14-620-1-A26-2-J
Carling Technologies
1: $82.94
4In Stock

Mfr. Part #
MA1-B-14-620-1-A26-2-J

Mouser Part #
691-MA1B146201A262J

Carling Technologies

Circuit Breakers MA1B146201A262J

Learn More

Datasheet

4In Stock

$82.94

$68.81

$63.47

$54.60

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

20 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-A24-2-D
Carling Technologies
1: $110.67
3In Stock
10On Order

Mfr. Part #
MA2-B-24-610-1-A24-2-D

Mouser Part #
691-MA2B246101A242D

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

3In Stock

10On Order

$110.67

$91.81

$85.37

$71.14

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

10 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Mag Circuit Breaker

MA2-B-24-620-1-A37-B-E
Carling Technologies
1: $124.27
8In Stock

Mfr. Part #
MA2-B-24-620-1-A37-B-E

Mouser Part #
691-MA2B246201A37BE

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

8In Stock

$124.27

$60.36

$59.60

$58.70

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

20 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA2B326151A14BE

MA2-B-32-615-1-A14-B-E
Carling Technologies
1: $106.99
10In Stock

Mfr. Part #
MA2-B-32-615-1-A14-B-E

Mouser Part #
691-MA2B326151A14BE

Carling Technologies

Circuit Breakers MA2B326151A14BE

Learn More

Datasheet

10In Stock

$106.99

$103.09

$81.88

$67.77

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

15 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

M Series Circuit Breakers

Mouser Electronics®

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