.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: 382

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; }

Part #

Circuit Breakers Mag Circuit Breaker

MF2-B-34-450-1-JC6-2-C
Carling Technologies
1: £59.92
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MF2-B-34-450-1-JC6-2-C

Mouser Part No
691-MF2B344501JC62C

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£59.92

£49.70

£37.37

£37.36

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic-Magnetic

5 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Illuminated

Circuit Breakers MT1B344501A22BE

MT1-B-34-450-1-A22-B-E
Carling Technologies
1: £24.83
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MT1-B-34-450-1-A22-B-E

Mouser Part No
691-MT1B34451A22BE

Carling Technologies

Circuit Breakers MT1B344501A22BE

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£24.83

£22.23

£12.40

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 AA1B0164501D1B

AA1-B0-16-450-1D1-B
Carling Technologies
1: £25.42
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
AA1-B0-16-450-1D1-B

Mouser Part No
691-AA1B16451D1B

Carling Technologies

Circuit Breakers AA1B0164501D1B

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£25.42

£22.76

£12.70

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic-Magnetic

5 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA3B0264501B1C

AA3-B0-26-450-1B1-C
Carling Technologies
10: £66.42
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
AA3-B0-26-450-1B1-C

Mouser Part No
691-AA3B0264501B1C

Carling Technologies

Circuit Breakers AA3B0264501B1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£66.42

£65.72

£65.27

View

Min.: 10
Mult.: 1

Circuit Breaker

Hydraulic-Magnetic

5 A

277 VAC

80 VDC

3 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AJ2B024450121D

AJ2-B0-24-450-121-D
Carling Technologies
1: £45.41
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
AJ2-B0-24-450-121-D

Mouser Part No
691-AJ2B024450121D

Carling Technologies

Circuit Breakers AJ2B024450121D

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£45.41

£43.02

£40.52

£40.34

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic-Magnetic

5 A

277 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0444501D1C

AA1-B0-44-450-1D1-C
Carling Technologies
1: £27.60
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
AA1-B0-44-450-1D1-C

Mouser Part No
691-AA1B44451D1C

Carling Technologies

Circuit Breakers AA1B0444501D1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£27.60

£27.00

£18.98

£18.49

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic-Magnetic

5 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AB2B0464501B1C

AB2-B0-46-450-1B1-C
Carling Technologies
1: £70.40
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
AB2-B0-46-450-1B1-C

Mouser Part No
691-AB2B46451B1C

Carling Technologies

Circuit Breakers AB2B0464501B1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£70.40

£67.76

£48.48

Quote

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 BB2B026450121D

BB2-B0-26-450-121-D
Carling Technologies
1: £45.32
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
BB2-B0-26-450-121-D

Mouser Part No
691-BB2B026450121D

Carling Technologies

Circuit Breakers BB2B026450121D

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£45.32

£40.73

£38.11

£37.97

View

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

277 VAC

80 VDC

Circuit Breakers CA1B014450121MG

CA1-B0-14-450-121-MG
Carling Technologies
1: £36.86
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
CA1-B0-14-450-121-MG

Mouser Part No
691-CA1B014450121MG

Carling Technologies

Circuit Breakers CA1B014450121MG

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£36.86

£30.57

£19.52

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

5 A

240 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CA1B014450111D

CA1-B0-14-450-111-D
Carling Technologies
1: £19.91
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
CA1-B0-14-450-111-D

Mouser Part No
691-CA1B014450111D

Carling Technologies

Circuit Breakers CA1B014450111D

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£19.91

£19.56

£18.41

£18.30

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic-Magnetic

5 A

240 VAC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CA1B014450121I

CA1-B0-14-450-121-I
Carling Technologies
1: £32.72
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
CA1-B0-14-450-121-I

Mouser Part No
691-CA1B014450121I

Carling Technologies

Circuit Breakers CA1B014450121I

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£32.72

£27.14

£20.55

£20.54

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 CA1B024450121KG

CA1-B0-24-450-121-KG
Carling Technologies
1: £37.23
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
CA1-B0-24-450-121-KG

Mouser Part No
691-CA1B024450121KG

Carling Technologies

Circuit Breakers CA1B024450121KG

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£37.23

£27.86

£23.73

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic-Magnetic

5 A

120 VAC

125 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CA1B212450121C

CA1-B2-12-450-121-C
Carling Technologies
1: £37.24
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
CA1-B2-12-450-121-C

Mouser Part No
691-CA1B212450121C

Carling Technologies

Circuit Breakers CA1B212450121C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£37.24

£30.90

£24.51

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 CA1B246450121C

CA1-B2-46-450-121-C
Carling Technologies
1: £28.35
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
CA1-B2-46-450-121-C

Mouser Part No
691-CA1B246450121C

Carling Technologies

Circuit Breakers CA1B246450121C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£28.35

£26.19

£24.19

£24.05

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic-Magnetic

5 A

120 VAC, 240 VAC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CA1B246450121D

CA1-B2-46-450-121-D
Carling Technologies
1: £39.68
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
CA1-B2-46-450-121-D

Mouser Part No
691-CA1B246450121D

Carling Technologies

Circuit Breakers CA1B246450121D

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£39.68

£32.91

£21.02

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 AB2B0424501D1C

AB2-B0-42-450-1D1-C
Carling Technologies
1: £58.75
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
AB2-B0-42-450-1D1-C

Mouser Part No
691-AB2B42451D1C

Carling Technologies

Circuit Breakers AB2B0424501D1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£58.75

£55.57

£48.48

£48.47

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 CA1B024450121C

CA1-B0-24-450-121-C
Carling Technologies
1: £24.50
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
CA1-B0-24-450-121-C

Mouser Part No
691-CA1B024450121C

Carling Technologies

Circuit Breakers CA1B024450121C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£24.50

£21.89

£20.42

£20.08

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 DA1B034450121D

DA1-B0-34-450-121-D
Carling Technologies
1: £28.43
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
DA1-B0-34-450-121-D

Mouser Part No
691-DA1B034450121D

Carling Technologies

Circuit Breakers DA1B034450121D

Datasheet

Non-Stocked Lead-Time 6 Weeks

£28.43

£25.15

£22.02

£21.91

View

Min.: 1
Mult.: 1

480 VAC

65 VDC

Circuit Breakers DD1B0344501G2C

DD1-B0-34-450-1G2-C
Carling Technologies
1: £33.36
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
DD1-B0-34-450-1G2-C

Mouser Part No
691-DD1B0344501G2C

Carling Technologies

Circuit Breakers DD1B0344501G2C

Datasheet

Non-Stocked Lead-Time 6 Weeks

£33.36

£28.96

£25.68

£25.67

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic-Magnetic

5 A

480 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Mag Circuit Breaker

MA2-B-24-450-1-A24-B-D
Carling Technologies
1: £42.03
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA2-B-24-450-1-A24-B-D

Mouser Part No
691-MA2B244501A24BD

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£42.03

£38.56

£33.20

£30.01

Quote

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

5 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MM1B9245012HDBC

MM1-B-92-450-1-2HD-B-C
Carling Technologies
1: £26.99
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MM1-B-92-450-1-2HD-B-C

Mouser Part No
691-MM1B924512HDBC

Carling Technologies

Circuit Breakers MM1B9245012HDBC

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£26.99

£22.39

£13.69

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic-Magnetic

5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MU1B344501A21BE

MU1-B-34-450-1-A21-B-E
Carling Technologies
1: £24.44
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MU1-B-34-450-1-A21-B-E

Mouser Part No
691-MU1B344501A21BE

Carling Technologies

Circuit Breakers MU1B344501A21BE

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£24.44

£20.28

£12.18

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breaker

Hydraulic-Magnetic

125 VAC, 250 VAC

80 VDC

Rocker

Circuit Breakers EA2B02445012ACC

EA2-B0-24-450-12A-CC
Carling Technologies
1: £72.52
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
EA2-B0-24-450-12A-CC

Mouser Part No
691-EA2B02445012ACC

Carling Technologies

Circuit Breakers EA2B02445012ACC

Datasheet

Non-Stocked Lead-Time 8 Weeks

£72.52

£58.37

£50.75

£50.57

View

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

600 VAC

125 VDC

- 40 C

+ 85 C

Circuit Breakers Mag Circuit Breaker

MA2-B-34-450-1-A26-B-C
Carling Technologies
1: £50.98
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
MA2-B-34-450-1-A26-B-C

Mouser Part No
691-MA2B344501A26BC

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£50.98

£45.78

£26.51

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

5 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Mag Circuit Breaker

MA2-B-34-450-1-A26-B-E
Carling Technologies
1: £50.76
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
MA2-B-34-450-1-A26-B-E

Mouser Part No
691-MA2B344501A26BE

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

£50.76

£45.54

£26.51

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

Tube

4501 Circuit Breakers

Customer Service Office

Company

Resources

Support