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

4501 Circuit Breakers

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

Results: 427

Applied Filters:

Manufacturer

Series

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 MM1B3445012ABBC

MM1-B-34-450-1-2AB-B-C
Carling Technologies
1: $34.46
Non-Stocked

Mfr. Part No.
MM1-B-34-450-1-2AB-B-C

Mouser Part No
691-MM1B344512ABBC

Carling Technologies

Circuit Breakers MM1B3445012ABBC

Learn More

Datasheet

Non-Stocked

$34.46

$28.58

$26.37

$21.85

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Paddle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MT1B144501A24BJ

MT1-B-14-450-1-A24-B-J
Carling Technologies
1: $50.75
Non-Stocked

Mfr. Part No.
MT1-B-14-450-1-A24-B-J

Mouser Part No
691-MT1B144501A24BJ

Carling Technologies

Circuit Breakers MT1B144501A24BJ

Learn More

Datasheet

Non-Stocked

$50.75

$42.10

$38.83

$33.41

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Push-Pull

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MU1B204501C21BE

MU1-B-20-450-1-C21-B-E
Carling Technologies
1: $34.46
Non-Stocked

Mfr. Part No.
MU1-B-20-450-1-C21-B-E

Mouser Part No
691-MU1B204501C21BE

Carling Technologies

Circuit Breakers MU1B204501C21BE

Datasheet

Non-Stocked

$34.46

$28.58

$26.37

$21.85

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breaker

Hydraulic Magnetic

Rocker

Circuit Breakers MU1B644501A21BD

MU1-B-64-450-1-A21-B-D
Carling Technologies
1: $38.10
Non-Stocked

Mfr. Part No.
MU1-B-64-450-1-A21-B-D

Mouser Part No
691-MU1B644501A21BD

Carling Technologies

Circuit Breakers MU1B644501A21BD

Datasheet

Non-Stocked

$38.10

$31.61

$29.16

$24.16

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breaker

Hydraulic Magnetic

Rocker

Circuit Breakers CA3B034450121C

CA3-B0-34-450-121-C
Carling Technologies
10: $132.48
Non-Stocked

Mfr. Part No.
CA3-B0-34-450-121-C

Mouser Part No
691-CA3B034450121C

Carling Technologies

Circuit Breakers CA3B034450121C

Learn More

Datasheet

Non-Stocked

$132.48

$109.11

$101.31

Min.: 10
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

5 A

120 VAC, 240 VAC

3 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MM2T3445011BBBC

MM2-T-34-450-1-1BB-B-C
Carling Technologies
1: $57.64
Non-Stocked

Mfr. Part No.
MM2-T-34-450-1-1BB-B-C

Mouser Part No
691-MM2T344511BBBC

Carling Technologies

Circuit Breakers MM2T3445011BBBC

Learn More

Datasheet

Non-Stocked

$57.64

$57.17

$54.72

$49.70

View

Min.: 1
Mult.: 1

125 VAC, 250 VAC

80 VDC

Circuit Breakers ME1B344501A36AC

ME1-B-34-450-1-A36-A-C
Carling Technologies
1: $40.22
Non-Stocked

Mfr. Part No.
ME1-B-34-450-1-A36-A-C

Mouser Part No
691-ME1B34451A36AC

Carling Technologies

Circuit Breakers ME1B344501A36AC

Learn More

Datasheet

Non-Stocked

$40.22

$33.36

$30.77

$25.78

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

MU2-B-24-450-1-A21BD
Carling Technologies
1: $69.74
Non-Stocked

Mfr. Part No.
MU2-B-24-450-1-A21BD

Mouser Part No
691-MU2B244501A21BD

Carling Technologies

Circuit Breakers

Learn More

Datasheet

Non-Stocked

$69.74

$57.86

$53.37

$44.17

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breaker

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers

AR1-B2-14-450-114-MT
Carling Technologies
1: $71.24
Non-Stocked

Mfr. Part No.
AR1-B2-14-450-114-MT

Mouser Part No
691-AR1B214450114MT

Carling Technologies

Circuit Breakers

Learn More

Datasheet

Non-Stocked

$71.24

$59.10

$54.51

$45.12

View

Min.: 1
Mult.: 1

277 VAC

80 VDC

Circuit Breakers BA2B0144501B1MT

BA2-B0-14-450-1B1-MT
Carling Technologies
1: $88.44
Non-Stocked

Mfr. Part No.
BA2-B0-14-450-1B1-MT

Mouser Part No
691-BA2B0144501B1MT

Carling Technologies

Circuit Breakers BA2B0144501B1MT

Learn More

Datasheet

Non-Stocked

$88.44

$75.83

$71.94

$66.61

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

5 A

277 VAC

80 VDC

2 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers BA3B02445012AD

BA3-B0-24-450-12A-D
Carling Technologies
10: $97.19
Non-Stocked

Mfr. Part No.
BA3-B0-24-450-12A-D

Mouser Part No
691-BA3B02445012AD

Carling Technologies

Circuit Breakers BA3B02445012AD

Datasheet

Non-Stocked

$97.19

$90.02

$87.64

View

Min.: 10
Mult.: 1

277 VAC

80 VDC

Circuit Breakers MA1T344501A222C

MA1-T-34-450-1-A22-2-C
Carling Technologies
1: $39.32
Non-Stocked

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

Mouser Part No
691-MA1T34451A222C

Carling Technologies

Circuit Breakers MA1T344501A222C

Learn More

Datasheet

Non-Stocked

$39.32

$38.11

$36.51

$33.65

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 Mag Circuit Breaker

MA2-B-34-450-1-A14-B-E
Carling Technologies
1: $70.16
Non-Stocked

Mfr. Part No.
MA2-B-34-450-1-A14-B-E

Mouser Part No
691-MA2B344501A14BE

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

Non-Stocked

$70.16

$58.21

$53.69

$44.44

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 CA1B026450121C

CA1-B0-26-450-121-C
Carling Technologies
1: $44.33
Non-Stocked

Mfr. Part No.
CA1-B0-26-450-121-C

Mouser Part No
691-CA1B026450121C

Carling Technologies

Circuit Breakers CA1B026450121C

Learn More

Datasheet

Non-Stocked

$44.33

$36.77

$33.92

$28.83

View

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

5 A

480 VAC

150 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CA2B024450121D

CA2-B0-24-450-121-D
Carling Technologies
1: $111.18
Non-Stocked

Mfr. Part No.
CA2-B0-24-450-121-D

Mouser Part No
691-CA2B024450121D

Carling Technologies

Circuit Breakers CA2B024450121D

Learn More

Datasheet

Non-Stocked

$111.18

$93.86

$88.93

$74.11

$69.16

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

Circuit Breakers CA2B02445012AD

CA2-B0-24-450-12A-D
Carling Technologies
10: $89.57
Non-Stocked

Mfr. Part No.
CA2-B0-24-450-12A-D

Mouser Part No
691-CA2B02445012AD

Carling Technologies

Circuit Breakers CA2B02445012AD

Learn More

Datasheet

Non-Stocked

$89.57

$74.08

$68.39

Min.: 10
Mult.: 1

Circuit Breaker

Supplementary Protector

Circuit Breakers CA3B024450121D

CA3-B0-24-450-121-D
Carling Technologies
10: $132.48
Non-Stocked

Mfr. Part No.
CA3-B0-24-450-121-D

Mouser Part No
691-CA3B024450121D

Carling Technologies

Circuit Breakers CA3B024450121D

Learn More

Datasheet

Non-Stocked

$132.48

$109.11

$101.31

Min.: 10
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

5 A

240 VAC

125 VDC

3 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CA3B044450121C

CA3-B0-44-450-121-C
Carling Technologies
10: $139.80
Non-Stocked

Mfr. Part No.
CA3-B0-44-450-121-C

Mouser Part No
691-CA3B044450121C

Carling Technologies

Circuit Breakers CA3B044450121C

Learn More

Datasheet

Non-Stocked

$139.80

$115.13

$106.91

Min.: 10
Mult.: 1

Circuit Breaker

Supplementary Protector

Circuit Breakers DA1B024450121D

DA1-B0-24-450-121-D
Carling Technologies
1: $44.35
Non-Stocked

Mfr. Part No.
DA1-B0-24-450-121-D

Mouser Part No
691-DA1B024450121D

Carling Technologies

Circuit Breakers DA1B024450121D

Datasheet

Non-Stocked

$44.35

$37.79

$36.33

$33.72

View

Min.: 1
Mult.: 1

480 VAC

65 VDC

Circuit Breakers MA1B344501A24BC

MA1-B-34-450-1-A24-B-C
Carling Technologies
1: $34.91
Non-Stocked

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

$34.91

$28.96

$26.72

$22.13

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 MD1B344501A35BC

MD1-B-34-450-1-A35-B-C
Carling Technologies
1: $34.57
Non-Stocked

Mfr. Part No.
MD1-B-34-450-1-A35-B-C

Mouser Part No
691-MD1B34451A35BC

Carling Technologies

Circuit Breakers MD1B344501A35BC

Learn More

Datasheet

Non-Stocked

$34.57

$29.97

$28.58

$26.35

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 AA2B0244501B1C

AA2-B0-24-450-1B1-C
Carling Technologies
1: $85.26
Non-Stocked

Mfr. Part No.
AA2-B0-24-450-1B1-C

Mouser Part No
691-AA2B0244501B1C

Carling Technologies

Circuit Breakers AA2B0244501B1C

Learn More

Datasheet

Non-Stocked

$85.26

$70.45

$64.48

$60.81

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

5 A

277 VAC

80 VDC

2 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AF2B0344501F2D

AF2-B0-34-450-1F2-D
Carling Technologies
1: $96.07
Non-Stocked

Mfr. Part No.
AF2-B0-34-450-1F2-D

Mouser Part No
691-AF2B34451F2D

Carling Technologies

Circuit Breakers AF2B0344501F2D

Learn More

Datasheet

Non-Stocked

$96.07

$80.36

$76.14

$63.45

$59.22

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

277 VAC

80 VDC

Circuit Breakers AF2B046450133D

AF2-B0-46-450-133-D
Carling Technologies
1: $103.69
Non-Stocked

Mfr. Part No.
AF2-B0-46-450-133-D

Mouser Part No
691-AF2B046450133D

Carling Technologies

Circuit Breakers AF2B046450133D

Learn More

Datasheet

Non-Stocked

$103.69

$87.54

$82.94

$69.11

$64.50

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

277 VAC

80 VDC

Circuit Breakers AG2B026450111D

AG2-B0-26-450-111-D
Carling Technologies
1: $96.07
Non-Stocked

Mfr. Part No.
AG2-B0-26-450-111-D

Mouser Part No
691-AG2B2645111D

Carling Technologies

Circuit Breakers AG2B026450111D

Datasheet

Non-Stocked

$96.07

$80.36

$76.14

$63.45

$59.22

Min.: 1
Mult.: 1

277 VAC

80 VDC

4501 Circuit Breakers

Customer Service Office

Company

Resources

Support