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

4503 Circuit Breakers

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

Results: 163

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

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 MF1B224503CE22C

MF1-B-22-450-3-CE2-2-C
Carling Technologies
1: €41.86
Non-Stocked

Mfr. Part No.
MF1-B-22-450-3-CE2-2-C

Mouser Part No
691-MF1B22453CE22C

Carling Technologies

Circuit Breakers MF1B224503CE22C

Learn More

Datasheet

Non-Stocked

€41.86

€34.73

€32.04

€27.22

View

Min.: 1
Mult.: 1

Circuit Breakers MM1M1445032CABJ

MM1-M-14-450-3-2CA-B-J
Carling Technologies
1: €42.75
Non-Stocked

Mfr. Part No.
MM1-M-14-450-3-2CA-B-J

Mouser Part No
691-MM1M144532CABJ

Carling Technologies

Circuit Breakers MM1M1445032CABJ

Learn More

Datasheet

Non-Stocked

€42.75

€36.92

€36.59

€33.70

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 MS1B1245031CBAC

MS1-B-12-450-3-1CB-A-C
Carling Technologies
1: €79.75
Non-Stocked

Mfr. Part No.
MS1-B-12-450-3-1CB-A-C

Mouser Part No
691-MS1B124531CBAC

Carling Technologies

Circuit Breakers MS1B1245031CBAC

Learn More

Datasheet

Non-Stocked

€79.75

€68.77

€65.15

€60.31

View

Min.: 1
Mult.: 1

Circuit Breakers MS1B1445031CBA0AC

MS1-B-14-450-3-1CB-A-0AC
Carling Technologies
1: €79.75
Non-Stocked

Mfr. Part No.
MS1-B-14-450-3-1CB-A-0AC

Mouser Part No
691-MS1B144531CBAAC

Carling Technologies

Circuit Breakers MS1B1445031CBA0AC

Learn More

Datasheet

Non-Stocked

€79.75

€68.77

€65.15

€60.31

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

5 A

65 VDC

1 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MT1B144503A24BJ

MT1-B-14-450-3-A24-B-J
Carling Technologies
1: €46.30
Non-Stocked

Mfr. Part No.
MT1-B-14-450-3-A24-B-J

Mouser Part No
691-MT1B14453A24BJ

Carling Technologies

Circuit Breakers MT1B144503A24BJ

Learn More

Datasheet

Non-Stocked

€46.30

€38.42

€35.43

€30.48

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 CA1B212450321MJ

CA1-B2-12-450-321-MJ
Carling Technologies
1: €52.53
Non-Stocked

Mfr. Part No.
CA1-B2-12-450-321-MJ

Mouser Part No
691-CA1B212450321MJ

Carling Technologies

Circuit Breakers CA1B212450321MJ

Learn More

Datasheet

Non-Stocked

€52.53

€43.58

€40.20

€33.27

€31.29

Min.: 1
Mult.: 1

Circuit Breakers MS2B3445031CBA0NC

MS2-B-34-450-3-1CB-A-0NC
Carling Technologies
10: €116.25
Non-Stocked

Mfr. Part No.
MS2-B-34-450-3-1CB-A-0NC

Mouser Part No
691-S2B3445031CBA0NC

Carling Technologies

Circuit Breakers MS2B3445031CBA0NC

Learn More

Datasheet

Non-Stocked

€116.25

€107.58

€104.55

View

Min.: 10
Mult.: 1

Circuit Breakers MS2B2245031CBA0CC

MS2-B-22-450-3-1CB-A-0CC
Carling Technologies
1: €146.95
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
MS2-B-22-450-3-1CB-A-0CC

Mouser Part No
691-MS2B224531CBACC

Carling Technologies

Circuit Breakers MS2B2245031CBA0CC

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

€146.95

€119.56

€116.25

€107.58

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

5 A

120 VAC, 240 VAC

2 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers B-Series Circuit Breaker

BT2-B2-14-450-3A1-I
Carling Technologies
10: €77.69
Non-Stocked

Mfr. Part No.
BT2-B2-14-450-3A1-I

Mouser Part No
691-BT2B2144503A1I

Carling Technologies

Circuit Breakers B-Series Circuit Breaker

Datasheet

Non-Stocked

€77.69

€64.25

€59.31

Min.: 10
Mult.: 1

B-Series Circuit Breaker

Circuit Breakers C-Series Circuit Breaker

CA2-B0-24-450-321-CG
Carling Technologies
10: €77.29
Non-Stocked

Mfr. Part No.
CA2-B0-24-450-321-CG

Mouser Part No
691-CA2B024450321CG

Carling Technologies

Circuit Breakers C-Series Circuit Breaker

Non-Stocked

€77.29

€63.92

€59.01

Min.: 10
Mult.: 1

C-Series Circuit Breaker

Circuit Breakers A-Series Circuit Breaker

AM1-B0-24-450-301-C
Carling Technologies
1: €52.64
Non-Stocked
New At Mouser

Mfr. Part No.
AM1-B0-24-450-301-C

Mouser Part No
691-AM1B024450301C

New At Mouser

Carling Technologies

Circuit Breakers A-Series Circuit Breaker

Datasheet

Non-Stocked

€52.64

€43.68

€40.28

€33.34

View

Min.: 1
Mult.: 1

A-Series Circuit Breaker

Circuit Breaker

Hydraulic Magnetic

4.5 A

277 VAC

80 VDC

1 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Bkr, Hyd/Mag 1 Pole, Blk Act, 5A

EA1-B0-26-450-32E-FB
Carling Technologies
1: €38.77
N/A

Mfr. Part No.
EA1-B0-26-450-32E-FB

Mouser Part No
691-EA1B02645032EFB

Carling Technologies

Circuit Breakers Cir Bkr, Hyd/Mag 1 Pole, Blk Act, 5A

Learn More

Datasheet

N/A

€38.77

€33.04

€31.74

€29.46

View

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

5 A

600 VAC

125 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CA1B024450322C

CA1-B0-24-450-322-C
Carling Technologies
1: €38.12
Non-Stocked

Mfr. Part No.
CA1-B0-24-450-322-C

Mouser Part No
691-CA1B024450322C

Carling Technologies

Circuit Breakers CA1B024450322C

Learn More

Datasheet

Non-Stocked

€38.12

€31.62

€29.17

€24.79

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 CA1B214450321C

CA1-B2-14-450-321-C
Carling Technologies
1: €45.95
Non-Stocked

Mfr. Part No.
CA1-B2-14-450-321-C

Mouser Part No
691-CA1B214450321C

Carling Technologies

Circuit Breakers CA1B214450321C

Learn More

Datasheet

Non-Stocked

€45.95

€38.12

€35.17

€30.25

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 Cir Bkr, Hyd/Mag 2 Pole, Blk Act, 5A

EA2-B0-26-450-32E-HB
Carling Technologies
1: €76.96
N/A

Mfr. Part No.
EA2-B0-26-450-32E-HB

Mouser Part No
691-EA2B02645032EHB

Carling Technologies

Circuit Breakers Cir Bkr, Hyd/Mag 2 Pole, Blk Act, 5A

Learn More

Datasheet

N/A

€76.96

€67.33

€63.72

€61.37

View

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

5 A

600 VAC

125 VDC

2 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0344503G1C

AA1-B0-34-450-3G1-C
Carling Technologies
1: €28.44
Non-Stocked

Mfr. Part No.
AA1-B0-34-450-3G1-C

Mouser Part No
691-AA1B0344503G1C

Carling Technologies

Circuit Breakers AA1B0344503G1C

Learn More

Datasheet

Non-Stocked

€28.44

€24.66

€23.55

€21.71

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 MG1B144503JC5BC

MG1-B-14-450-3-JC5-B-C
Carling Technologies
1: €43.38
Non-Stocked

Mfr. Part No.
MG1-B-14-450-3-JC5-B-C

Mouser Part No
691-MG1B144503JC5BC

Carling Technologies

Circuit Breakers MG1B144503JC5BC

Learn More

Datasheet

Non-Stocked

€43.38

€35.98

€33.20

€28.55

View

Min.: 1
Mult.: 1

125 VAC, 250 VAC

80 VDC

Circuit Breakers MM1T3245032CABC

MM1-T-32-450-3-2CA-B-C
Carling Technologies
1: €33.51
Non-Stocked

Mfr. Part No.
MM1-T-32-450-3-2CA-B-C

Mouser Part No
691-MM1T324532CABC

Carling Technologies

Circuit Breakers MM1T3245032CABC

Learn More

Datasheet

Non-Stocked

€33.51

€32.47

€31.11

€28.67

View

Min.: 1
Mult.: 1

Circuit Breakers MS1B1445031CBA0AA

MS1-B-14-450-3-1CB-A-0AA
Carling Technologies
1: €79.75
Non-Stocked

Mfr. Part No.
MS1-B-14-450-3-1CB-A-0AA

Mouser Part No
691-MS1B144531CBAAA

Carling Technologies

Circuit Breakers MS1B1445031CBA0AA

Learn More

Datasheet

Non-Stocked

€79.75

€68.77

€65.15

€60.31

View

Min.: 1
Mult.: 1

Circuit Breakers AM2B011450301C

AM2-B0-11-450-301-C
Carling Technologies
1: €97.51
Non-Stocked

Mfr. Part No.
AM2-B0-11-450-301-C

Mouser Part No
691-AM2B011450301C

Carling Technologies

Circuit Breakers AM2B011450301C

Datasheet

Non-Stocked

€97.51

€82.31

€77.99

€64.99

€60.66

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

4.5 A

277 VAC

80 VDC

2 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MM2B1445032BABC

MM2-B-14-450-3-2BA-B-C
Carling Technologies
1: €64.03
Non-Stocked

Mfr. Part No.
MM2-B-14-450-3-2BA-B-C

Mouser Part No
691-MM2B1445032BABC

Carling Technologies

Circuit Breakers MM2B1445032BABC

Datasheet

Non-Stocked

€64.03

€53.11

€49.40

€41.16

View

Min.: 1
Mult.: 1

Circuit Breakers MS1B1445031CAA0AC

MS1-B-14-450-3-1CA-A-0AC
Carling Technologies
1: €79.34
Non-Stocked

Mfr. Part No.
MS1-B-14-450-3-1CA-A-0AC

Mouser Part No
691-S1B1445031CAA0AC

Carling Technologies

Circuit Breakers MS1B1445031CAA0AC

Learn More

Datasheet

Non-Stocked

€79.34

€68.42

€64.82

€60.01

View

Min.: 1
Mult.: 1

Circuit Breakers BA1B3244503B1C

BA1-B3-24-450-3B1-C
Carling Technologies
1: €33.80
Non-Stocked

Mfr. Part No.
BA1-B3-24-450-3B1-C

Mouser Part No
691-BA1B3244503B1C

Carling Technologies

Circuit Breakers BA1B3244503B1C

Datasheet

Non-Stocked

€33.80

€29.32

€27.72

€25.88

View

Min.: 1
Mult.: 1

Circuit Breakers CG1B21245031CMG

CG1-B2-12-450-31C-MG
Carling Technologies
1: €56.86
Non-Stocked

Mfr. Part No.
CG1-B2-12-450-31C-MG

Mouser Part No
691-CG1B21245031CMG

Carling Technologies

Circuit Breakers CG1B21245031CMG

Datasheet

Non-Stocked

€56.86

€47.17

€43.51

€36.02

€33.87

Min.: 1
Mult.: 1

Circuit Breakers AM1B011450301C

AM1-B0-11-450-301-C
Carling Technologies
1: €52.64
Non-Stocked

Mfr. Part No.
AM1-B0-11-450-301-C

Mouser Part No
691-AM1B011450301C

Carling Technologies

Circuit Breakers AM1B011450301C

Datasheet

Non-Stocked

€52.64

€43.68

€40.28

€33.34

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

4.5 A

277 VAC

80 VDC

1 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

4503 Circuit Breakers

Customer Service Office

Company

Resources

Support