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

M Series Circuit Protection

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

Types of Circuit Protection

List Images

Results: 1,723

Applied Filters:

Series = M

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 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

$89.21

$84.16

$82.94

View

Min.: 1
Mult.: 1

Circuit Breakers 20 A ONE POLE GRAY

MF1-B-34-620-3-JE2-B-C
Carling Technologies
1: $85.37
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

$85.37

$71.26

$58.77

$55.78

View

Min.: 1
Mult.: 1

Circuit Breakers MM1B3445011BBBC

MM1-B-34-450-1-1BB-B-C
Carling Technologies
1: $56.82
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

$56.82

$48.60

$40.58

$37.52

View

Min.: 1
Mult.: 1

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 Breakers MA1B324301A17AE

MA1-B-32-430-1-A17-A-E
Carling Technologies
1: $53.24
8In Stock

Mfr. Part #
MA1-B-32-430-1-A17-A-E

Mouser Part #
691-MA1B324301A17AE

Carling Technologies

Circuit Breakers MA1B324301A17AE

Learn More

Datasheet

8In Stock

$53.24

$44.16

$40.75

$33.75

View

Min.: 1
Mult.: 1

Circuit Breakers MA1M246251A36BC

MA1-M-24-625-1-A36-B-C
Carling Technologies
1: $66.46
2In Stock

Mfr. Part #
MA1-M-24-625-1-A36-B-C

Mouser Part #
691-MA1M246251A36BC

Carling Technologies

Circuit Breakers MA1M246251A36BC

Learn More

Datasheet

2In Stock

$66.46

$55.13

$50.86

$43.22

View

Min.: 1
Mult.: 1

Circuit Breakers Mag Circuit Breaker

MA2-B-34-450-3-A12-B-C
Carling Technologies
1: $131.97
2In Stock

Mfr. Part #
MA2-B-34-450-3-A12-B-C

Mouser Part #
691-MA2B344503A12BC

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

2In Stock

$131.97

$107.70

$87.34

$83.20

View

Min.: 1
Mult.: 1

Circuit Breakers MD1B244303A35BD

MD1-B-24-430-3-A35-B-D
Carling Technologies
1: $71.52
5In Stock

Mfr. Part #
MD1-B-24-430-3-A35-B-D

Mouser Part #
691-MD1B244303A35BD

Carling Technologies

Circuit Breakers MD1B244303A35BD

Learn More

Datasheet

5In Stock

$71.52

$54.88

$49.72

$48.54

View

Min.: 1
Mult.: 1

Circuit Breakers MM1B3445033CBBC

MM1-B-34-450-3-3CB-B-C
Carling Technologies
1: $58.27
1In Stock

Mfr. Part #
MM1-B-34-450-3-3CB-B-C

Mouser Part #
691-MM1B3445033CBBC

Carling Technologies

Circuit Breakers MM1B3445033CBBC

Learn More

Datasheet

1In Stock

$58.27

$45.95

$44.30

$42.91

View

Min.: 1
Mult.: 1

Circuit Breakers

MM1-X-01-178-6-1-BB-B-C
Carling Technologies
1: $48.97
8In Stock

Mfr. Part #
MM1-X-01-178-6-1-BB-B-C

Mouser Part #
691-MM1X0117861BBBC

Carling Technologies

Circuit Breakers

Learn More

Datasheet

8In Stock

$48.97

$40.63

$26.82

Min.: 1
Mult.: 1

Circuit Breakers MT1S144503B24BJ

MT1-S-14-450-3-B24-B-J
Carling Technologies
1: $92.70
5In Stock
8On Order

Mfr. Part #
MT1-S-14-450-3-B24-B-J

Mouser Part #
691-MT1S144503B24BJ

Carling Technologies

Circuit Breakers MT1S144503B24BJ

Learn More

Datasheet

5In Stock

8On Order

$92.70

$81.97

$79.65

$74.83

View

Min.: 1
Mult.: 1

Circuit Breakers MA1B146301A262J

MA1-B-14-630-1-A26-2-J
Carling Technologies
1: $85.64
2In Stock

Mfr. Part #
MA1-B-14-630-1-A26-2-J

Mouser Part #
691-MA1B146301A262J

Carling Technologies

Circuit Breakers MA1B146301A262J

Learn More

Datasheet

2In Stock

$85.64

$79.62

$58.94

$58.61

View

Min.: 1
Mult.: 1

Circuit Breakers MA1B304101A12BC

MA1-B-30-410-1-A12-B-C
Carling Technologies
1: $56.56
3In Stock

Mfr. Part #
MA1-B-30-410-1-A12-B-C

Mouser Part #
691-MA1B3411A12BC

Carling Technologies

Circuit Breakers MA1B304101A12BC

Learn More

Datasheet

3In Stock

$56.56

$48.39

$40.41

$37.35

View

Min.: 1
Mult.: 1

Circuit Breakers 10 A ONE POLE ANGLED

MA1-B-34-610-1-A26-B-C
Carling Technologies
1: $56.56
26In Stock

Mfr. Part #
MA1-B-34-610-1-A26-B-C

Mouser Part #
691-MA1B346101A26BC

Carling Technologies

Circuit Breakers 10 A ONE POLE ANGLED

Learn More

Datasheet

26In Stock

$56.56

$41.24

$38.57

$33.93

View

Min.: 1
Mult.: 1

Circuit Breakers Mag Circuit Breaker

MA2-B-32-612-1-A82-2-C
Carling Technologies
1: $127.93
4In Stock

Mfr. Part #
MA2-B-32-612-1-A82-2-C

Mouser Part #
691-MA2B326121A822C

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

4In Stock

$127.93

$104.40

$84.91

$80.73

View

Min.: 1
Mult.: 1

Circuit Breakers Mag Circuit Breaker

MA2-B-34-625-1-A16-2-C
Carling Technologies
1: $110.67
1In Stock

Mfr. Part #
MA2-B-34-625-1-A16-2-C

Mouser Part #
691-MA2B346251A162C

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

1In Stock

$110.67

$104.40

$84.91

$80.73

View

Min.: 1
Mult.: 1

Circuit Breakers 15 A ONE POLE VISI

MD1-B-34-615-1-A36-B-C
Carling Technologies
1: $61.34
6In Stock

Mfr. Part #
MD1-B-34-615-1-A36-B-C

Mouser Part #
691-MD1B346151A36BC

Carling Technologies

Circuit Breakers 15 A ONE POLE VISI

Learn More

Datasheet

6In Stock

$61.34

$50.87

$42.41

$40.46

View

Min.: 1
Mult.: 1

Circuit Breakers MD1B346203A15BC

MD1-B-34-620-3-A15-B-C
Carling Technologies
1: $66.17
2In Stock

Mfr. Part #
MD1-B-34-620-3-A15-B-C

Mouser Part #
691-MD1B346203A15BC

Carling Technologies

Circuit Breakers MD1B346203A15BC

Learn More

Datasheet

2In Stock

$66.17

$49.30

$46.57

$43.25

View

Min.: 1
Mult.: 1

Circuit Breakers Mag Circuit Breaker

MD2-B-94-625-1-A36-B-C
Carling Technologies
1: $119.82
1In Stock

Mfr. Part #
MD2-B-94-625-1-A36-B-C

Mouser Part #
691-MD2B946251A36BC

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

1In Stock

$119.82

$97.51

$91.27

$90.05

View

Min.: 1
Mult.: 1

Circuit Breakers MF1B344501BB6BC

MF1-B-34-450-1-BB6-B-C
Carling Technologies
1: $64.51
10In Stock

Mfr. Part #
MF1-B-34-450-1-BB6-B-C

Mouser Part #
691-MF1B344501BB6BC

Carling Technologies

Circuit Breakers MF1B344501BB6BC

Learn More

Datasheet

10In Stock

$64.51

$53.50

$49.35

$41.36

View

Min.: 1
Mult.: 1

Circuit Breakers Mag Circuit Breaker

MF2-B-34-610-1-FB5-B-C
Carling Technologies
1: $145.09
2In Stock

Mfr. Part #
MF2-B-34-610-1-FB5-B-C

Mouser Part #
691-MF2B346101FB5BC

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

2In Stock

$145.09

$118.40

$95.19

$91.23

View

Min.: 1
Mult.: 1

Circuit Breakers MF2B346181CF2BC

MF2-B-34-618-1-CF2-B-C
Carling Technologies
1: $116.49
2In Stock

Mfr. Part #
MF2-B-34-618-1-CF2-B-C

Mouser Part #
691-MF2B346181CF2BC

Carling Technologies

Circuit Breakers MF2B346181CF2BC

Learn More

Datasheet

2In Stock

$116.49

$96.64

$89.88

$74.89

View

Min.: 1
Mult.: 1

Circuit Breakers MG1B326251BB62C

MG1-B-32-625-1-BB6-2-C
Carling Technologies
1: $76.14
2In Stock

Mfr. Part #
MG1-B-32-625-1-BB6-2-C

Mouser Part #
691-MG1B326251BB62C

Carling Technologies

Circuit Breakers MG1B326251BB62C

Learn More

Datasheet

2In Stock

$76.14

$63.99

$52.98

$49.91

View

Min.: 1
Mult.: 1

Circuit Breakers MS1B1061521CBA0AA

MS1-B-10-615-2-1CB-A-0AA
Carling Technologies
1: $158.42
2In Stock

Mfr. Part #
MS1-B-10-615-2-1CB-A-0AA

Mouser Part #
691-MS1B161521CBAAA

Carling Technologies

Circuit Breakers MS1B1061521CBA0AA

Learn More

Datasheet

2In Stock

$158.42

$121.95

$115.52

$106.95

View

Min.: 1
Mult.: 1

M Series Circuit Protection

Types of Circuit Protection

Mouser Electronics®

Company

Resources

Support