.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 MF1B644351CC32C

MF1-B-64-435-1-CC3-2-C
Carling Technologies
1: $70.17
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

$70.17

$58.22

$52.52

$48.38

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

3.5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Illuminated

Circuit Breakers MS1B34610E1CBA17C

MS1-B-34-610-E-1CB-A-17C
Carling Technologies
1: $148.55
1In Stock
2On Order

Mfr. Part No.
MS1-B-34-610-E-1CB-A-17C

Mouser Part No
691-MS1B3461E1CBA17C

Carling Technologies

Circuit Breakers MS1B34610E1CBA17C

Learn More

Datasheet

1In Stock

2On Order

$148.55

$114.36

$108.32

$100.29

View

Min.: 1
Mult.: 1

Circuit Breakers MA1B106201A22BJ

MA1-B-10-620-1-A22-B-J
Carling Technologies
1: $72.36
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

$72.36

$60.02

$55.37

$47.62

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-34-615-1-A34-2-D
Carling Technologies
1: $103.78
7In Stock
8On Order

Mfr. Part No.
MA2-B-34-615-1-A34-2-D

Mouser Part No
691-MA2B346151A342D

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

7In Stock

8On Order

$103.78

$86.09

$79.26

$72.50

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 MB1B646301A34BC

MB1-B-64-630-1-A34-B-C
Carling Technologies
1: $54.18
9In 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

9In Stock

$54.18

$44.93

$38.58

$35.56

View

Min.: 1
Mult.: 1

Circuit Breaker

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: $67.70
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

$67.70

$47.32

$44.43

$43.39

View

Min.: 1
Mult.: 1

Circuit Breakers MN2B2247512BABE

MN2-B-22-475-1-2BA-B-E
Carling Technologies
1: $74.59
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

$74.59

$64.78

$63.48

$62.45

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breaker

2 Pole

Rocker

Circuit Breakers MA1B346151A252C

MA1-B-34-615-1-A25-2-C
Carling Technologies
1: $59.06
2In Stock

Mfr. Part No.
MA1-B-34-615-1-A25-2-C

Mouser Part No
691-MA1B346151A252C

Carling Technologies

Circuit Breakers MA1B346151A252C

Learn More

Datasheet

2In Stock

$59.06

$50.04

$41.80

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 MA2B324501A14BE

MA2-B-32-450-1-A14-B-E
Carling Technologies
1: $100.33
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

$100.33

$83.24

$76.78

$63.55

View

Min.: 1
Mult.: 1

Circuit Breaker

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-34-250-3-A12-B-C
Carling Technologies
1: $114.69
1In Stock

Mfr. Part No.
MA2-B-34-250-3-A12-B-C

Mouser Part No
691-MA2B342503A12BC

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

1In Stock

$114.69

$108.19

$87.20

$83.43

View

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

500 mA

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: $119.96
6In 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

6In Stock

$119.96

$79.62

$75.70

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

16 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MD1B346153A35BC

MD1-B-34-615-3-A35-B-C
Carling Technologies
1: $67.07
9In Stock

Mfr. Part No.
MD1-B-34-615-3-A35-B-C

Mouser Part No
691-MD1B346153A35BC

Carling Technologies

Circuit Breakers MD1B346153A35BC

Learn More

Datasheet

9In Stock

$67.07

$46.62

$45.52

$39.93

View

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

125 VAC, 250 VAC

80 VDC

Circuit Breakers Mag Circuit Breaker

MD2-A-03-625-2-A37-2-C
Carling Technologies
1: $127.14
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

$127.14

$84.84

$83.04

$72.92

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

25 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Mini Circuit Brker 2 Pole, DC, 50/60 HZ

MD2-B-34-625-1-A36-B-C
Carling Technologies
1: $102.79
1In Stock

Mfr. Part No.
MD2-B-34-625-1-A36-B-C

Mouser Part No
691-MD2B346251A36BC

Carling Technologies

Circuit Breakers Mini Circuit Brker 2 Pole, DC, 50/60 HZ

Learn More

Datasheet

1In Stock

$102.79

$83.66

$78.92

$77.78

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

25 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Mag Circuit Breaker

MF2-B-34-610-1-HF6-2-D
Carling Technologies
1: $142.07
3In Stock
3On Order

Mfr. Part No.
MF2-B-34-610-1-HF6-2-D

Mouser Part No
691-MF2B346101HF62D

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

3In Stock

3On Order

$142.07

$115.24

$92.85

$89.25

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

10 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Illuminated

Circuit Breakers MS1B34620E1CBA17C

MS1-B-34-620-E-1CB-A-17C
Carling Technologies
1: $148.55
1In Stock
2On Order

Mfr. Part No.
MS1-B-34-620-E-1CB-A-17C

Mouser Part No
691-MS1B3462E1CBA17C

Carling Technologies

Circuit Breakers MS1B34620E1CBA17C

Learn More

Datasheet

1In Stock

2On Order

$148.55

$114.36

$108.32

$100.29

View

Min.: 1
Mult.: 1

Circuit Breakers Mag Circuit Breaker

MF2-B-64-612-1-BC4-7-C
Carling Technologies
1: $81.02
30In 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

30In Stock

$81.02

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

12 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Illuminated

Circuit Breakers MB2B346201A262E

MB2-B-34-620-1-A26-2-E
Carling Technologies
1: $103.78
7In Stock

Mfr. Part No.
MB2-B-34-620-1-A26-2-E

Mouser Part No
691-MB2B346201A262E

Carling Technologies

Circuit Breakers MB2B346201A262E

Learn More

Datasheet

7In Stock

$103.78

$86.09

$73.49

$70.07

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: $67.07
2In Stock

Mfr. Part No.
MD1-B-34-450-3-A15-B-C

Mouser Part No
691-MD1B344503A15BC

Carling Technologies

Circuit Breakers MD1B344503A15BC

Learn More

Datasheet

2In Stock

$67.07

$48.93

$46.62

$45.52

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: $67.07
3In Stock

Mfr. Part No.
MD1-B-34-620-3-A35-B-C

Mouser Part No
691-MD1B346203A35BC

Carling Technologies

Circuit Breakers MD1B346203A35BC

Learn More

Datasheet

3In Stock

$67.07

$48.93

$46.62

$45.52

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

MF2-X-01-605-7-JC4-A-E
Carling Technologies
1: $51.75
1In Stock

Mfr. Part No.
MF2-X-01-605-7-JC4-A-E

Mouser Part No
691-MF2X016057JC4AE

Carling Technologies

Circuit Breakers

Learn More

Datasheet

1In Stock

$51.75

$49.39

$41.70

$40.34

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Illuminated

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

MM1-B-62-625-1-1CB-B-C
Carling Technologies
1: $55.21
18In Stock

Mfr. Part No.
MM1-B-62-625-1-1CB-B-C

Mouser Part No
691-MM1B6262511CBB

Carling Technologies

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

Learn More

Datasheet

18In Stock

$55.21

$45.79

$42.24

$35.39

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: $54.41
1In Stock

Mfr. Part No.
MM1-B-94-460-1-1BB-B-C

Mouser Part No
691-MM1B9446011BBBC

Carling Technologies

Circuit Breakers MM1B9446011BBBC

Learn More

Datasheet

1In Stock

$54.41

$41.64

$39.94

$38.74

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 MA1B146151A222J

MA1-B-14-615-1-A22-2-J
Carling Technologies
1: $77.78
2In Stock

Mfr. Part No.
MA1-B-14-615-1-A22-2-J

Mouser Part No
691-MA1B146151A222J

Carling Technologies

Circuit Breakers MA1B146151A222J

Learn More

Datasheet

2In Stock

$77.78

$64.52

$58.42

$54.07

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 Hydraulic Magnetic Circuit Breaker, Dual Vertical legend, UL 489A Listed

ma1-x-02-606-9-a26-2-t
Carling Technologies
1: $52.24
1In Stock

Mfr. Part No.
ma1-x-02-606-9-a26-2-t

Mouser Part No
691-MA1X026069A262T

Carling Technologies

Circuit Breakers Hydraulic Magnetic Circuit Breaker, Dual Vertical legend, UL 489A Listed

Learn More

Datasheet

1In Stock

$52.24

$43.33

$39.98

$33.12

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

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