.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 CIRCUIT BREAKER

CA1-B0-12-450-111-C
Carling Technologies
1: $63.39
Non-Stocked Lead-Time 19 Weeks
New At Mouser

Mfr. Part No.
CA1-B0-12-450-111-C

Mouser Part No
691-CA1B012450111C

New At Mouser

Carling Technologies

Circuit Breakers CIRCUIT BREAKER

Datasheet

Non-Stocked Lead-Time 19 Weeks

$63.39

$52.58

$48.51

$41.23

View

Min.: 1
Mult.: 1

C-Series Circuit Breaker

Circuit Breakers CIRCUI BREAKER

MS2-B-20-450-1-1CA-A-0CB
Carling Technologies
10: $205.62
Non-Stocked

Mfr. Part No.
MS2-B-20-450-1-1CA-A-0CB

Mouser Part No
691-S2B2045011CAA0CB

Carling Technologies

Circuit Breakers CIRCUI BREAKER

Datasheet

Non-Stocked

$205.62

$169.34

$157.24

Min.: 10
Mult.: 1

MS-Series Circuit Breaker

Circuit Breaker

120 VAC, 240 VAC

65 VDC

2 Pole

Toggle

- 40 C

+ 85 C

Circuit Breakers Cir Brkr Hyd Mag

JLE-2-1REC4-50-1-B3-250
AIRPAX
3: $1,076.93
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
JLE-2-1REC4-50-1-B3-250

Mouser Part No
682-JLE21RC4501B3250

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

Non-Stocked Lead-Time 12 Weeks

$1,076.93

$940.75

$653.64

View

Min.: 3
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

250 A

2 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr,HydMag

JLE-1-1REG4-50-1-B3-65-V
AIRPAX
3: $703.62
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
JLE-1-1REG4-50-1-B3-65-V

Mouser Part No
874-LE11REG4501B365V

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

Non-Stocked Lead-Time 6 Weeks

$703.62

$614.61

$427.01

View

Min.: 3
Mult.: 1

Circuit Breakers Cir Brkr,HydMag

JLE-2-1REG4-50-1-B3-125-V
AIRPAX
3: $1,135.73
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
JLE-2-1REG4-50-1-B3-125-V

Mouser Part No
874-E21REG4501B3125V

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

Non-Stocked Lead-Time 6 Weeks

$1,135.73

$992.13

View

Min.: 3
Mult.: 1

Circuit Breakers Cir Brkr,HydMag

JTE-1-1REG4-50-1-B3-125-V
AIRPAX
3: $703.62
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
JTE-1-1REG4-50-1-B3-125-V

Mouser Part No
874-E11REG4501B3125V

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

Non-Stocked Lead-Time 6 Weeks

$703.62

$614.61

$427.01

View

Min.: 3
Mult.: 1

Circuit Breakers CA2B046450121C

CA2-B0-46-450-121-C
Carling Technologies
10: $127.27
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
CA2-B0-46-450-121-C

Mouser Part No
691-CA2B046450121C

Carling Technologies

Circuit Breakers CA2B046450121C

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

$127.27

$105.26

$97.17

Min.: 10
Mult.: 1

Circuit Breaker

Supplementary Protector

Circuit Breakers Mag Circuit Breaker

MB2-B-34-450-1-A27-B-E
Carling Technologies
1: $87.79
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
MB2-B-34-450-1-A27-B-E

Mouser Part No
691-MB2B344501A27BE

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

$87.79

$74.83

$71.29

$65.44

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 Mag Circuit Breaker

MA2-B-34-450-1-A26-B-E
Carling Technologies
1: $100.33
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

$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

Tube

Circuit Breakers EA1B02445012AFB

EA1-B0-24-450-12A-FB
Carling Technologies
1: $64.46
Non-Stocked

Mfr. Part No.
EA1-B0-24-450-12A-FB

Mouser Part No
691-EA1B02445012AFB

Carling Technologies

Circuit Breakers EA1B02445012AFB

Datasheet

Non-Stocked

$64.46

$54.94

$52.78

$48.98

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

5 A

277 VAC

125 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MD1B344501A15BC

MD1-B-34-450-1-A15-B-C
Carling Technologies
1: $45.03
Non-Stocked

Mfr. Part No.
MD1-B-34-450-1-A15-B-C

Mouser Part No
691-MD1B34451A15BC

Carling Technologies

Circuit Breakers MD1B344501A15BC

Learn More

Datasheet

Non-Stocked

$45.03

$39.12

$36.58

$35.88

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 MM2B3445012EBBC

MM2-B-34-450-1-2EB-B-C
Carling Technologies
1: $101.32
Non-Stocked

Mfr. Part No.
MM2-B-34-450-1-2EB-B-C

Mouser Part No
691-MM2B344512EBBC

Carling Technologies

Circuit Breakers MM2B3445012EBBC

Learn More

Datasheet

Non-Stocked

$101.32

$84.06

$77.53

$64.16

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

2 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Mag Circuit Breaker

MF2-T-30-450-1-CC4-B-C
Carling Technologies
1: $89.10
Non-Stocked

Mfr. Part No.
MF2-T-30-450-1-CC4-B-C

Mouser Part No
691-MF2T304501CC4BC

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

Non-Stocked

$89.10

$87.49

$84.14

$76.72

View

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 AG1B434450133D

AG1-B4-34-450-133-D
Carling Technologies
1: $80.31
Non-Stocked

Mfr. Part No.
AG1-B4-34-450-133-D

Mouser Part No
691-AG1B43445133D

Carling Technologies

Circuit Breakers AG1B434450133D

Datasheet

Non-Stocked

$80.31

$66.62

$61.46

$52.87

View

Min.: 1
Mult.: 1

277 VAC

80 VDC

Circuit Breakers AF1B026450131D

AF1-B0-26-450-131-D
Carling Technologies
1: $62.83
Non-Stocked

Mfr. Part No.
AF1-B0-26-450-131-D

Mouser Part No
691-AF1B2645131D

Carling Technologies

Circuit Breakers AF1B026450131D

Learn More

Datasheet

Non-Stocked

$62.83

$52.12

$48.09

$40.87

View

Min.: 1
Mult.: 1

277 VAC

80 VDC

Circuit Breakers CB3B026450121D

CB3-B0-26-450-121-D
Carling Technologies
10: $172.99
Non-Stocked

Mfr. Part No.
CB3-B0-26-450-121-D

Mouser Part No
691-CB3B026450121D

Carling Technologies

Circuit Breakers CB3B026450121D

Learn More

Datasheet

Non-Stocked

$172.99

$160.15

$155.90

View

Min.: 10
Mult.: 1

Supplementary Protector

Circuit Breakers MN1B1445012EABD

MN1-B-14-450-1-2EA-B-D
Carling Technologies
1: $50.09
Non-Stocked

Mfr. Part No.
MN1-B-14-450-1-2EA-B-D

Mouser Part No
691-MN1B144512EABD

Carling Technologies

Circuit Breakers MN1B1445012EABD

Learn More

Datasheet

Non-Stocked

$50.09

$41.56

$35.41

$32.62

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breaker

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MT1B944501A23BE

MT1-B-94-450-1-A23-B-E
Carling Technologies
1: $54.41
Non-Stocked

Mfr. Part No.
MT1-B-94-450-1-A23-B-E

Mouser Part No
691-MT1B944501A23BE

Carling Technologies

Circuit Breakers MT1B944501A23BE

Learn More

Datasheet

Non-Stocked

$54.41

$45.13

$41.63

$34.88

View

Min.: 1
Mult.: 1

125 VAC, 250 VAC

80 VDC

Circuit Breakers MU1B244501A11BE

MU1-B-24-450-1-A11-B-E
Carling Technologies
1: $48.41
Non-Stocked

Mfr. Part No.
MU1-B-24-450-1-A11-B-E

Mouser Part No
691-MU1B244501A11BE

Carling Technologies

Circuit Breakers MU1B244501A11BE

Learn More

Datasheet

Non-Stocked

$48.41

$40.15

$37.05

$30.69

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breaker

Hydraulic Magnetic

125 VAC, 250 VAC

80 VDC

Rocker

Circuit Breakers AA1B0104501D2C

AA1-B0-10-450-1D2-C
Carling Technologies
1: $51.35
Non-Stocked

Mfr. Part No.
AA1-B0-10-450-1D2-C

Mouser Part No
691-AA1B0104501D2C

Carling Technologies

Circuit Breakers AA1B0104501D2C

Learn More

Datasheet

Non-Stocked

$51.35

$42.60

$36.28

$33.42

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 CA1B234450121C

CA1-B2-34-450-121-C
Carling Technologies
1: $76.40
Non-Stocked

Mfr. Part No.
CA1-B2-34-450-121-C

Mouser Part No
691-CA1B234450121C

Carling Technologies

Circuit Breakers CA1B234450121C

Learn More

Datasheet

Non-Stocked

$76.40

$63.38

$58.47

$50.29

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 CA1B024450111D

CA1-B0-24-450-111-D
Carling Technologies
1: $63.39
Non-Stocked

Mfr. Part No.
CA1-B0-24-450-111-D

Mouser Part No
691-CA1B024450111D

Carling Technologies

Circuit Breakers CA1B024450111D

Learn More

Datasheet

Non-Stocked

$63.39

$52.58

$48.51

$41.23

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

5 A

240 VAC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CA2B042450121D

CA2-B0-42-450-121-D
Carling Technologies
10: $127.64
Non-Stocked

Mfr. Part No.
CA2-B0-42-450-121-D

Mouser Part No
691-CA2B042450121D

Carling Technologies

Circuit Breakers CA2B042450121D

Learn More

Datasheet

Non-Stocked

$127.64

$119.48

$116.39

View

Min.: 10
Mult.: 1

Circuit Breaker

Supplementary Protector

5 A

240 VAC

125 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Circuit Breakers CB2B224450121D

CB2-B2-24-450-121-D
Carling Technologies
10: $119.91
Non-Stocked

Mfr. Part No.
CB2-B2-24-450-121-D

Mouser Part No
691-CB2B224450121D

Carling Technologies

Circuit Breakers CB2B224450121D

Learn More

Datasheet

Non-Stocked

$119.91

$111.25

$108.11

View

Min.: 10
Mult.: 1

Supplementary Protector

Circuit Breakers MA1B344501A222C

MA1-B-34-450-1-A22-2-C
Carling Technologies
1: $54.64
Non-Stocked

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

Mouser Part No
691-MA1B344501A222C

Carling Technologies

Circuit Breakers MA1B344501A222C

Learn More

Datasheet

Non-Stocked

$54.64

$45.32

$41.80

$35.02

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

4501 Circuit Breakers

Customer Service Office

Company

Resources

Support