.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 AC1B0344503B1C

AC1-B0-34-450-3B1-C
Carling Technologies
1: 40,48 €
Non-Stocked

Mfr. Part No.
AC1-B0-34-450-3B1-C

Mouser Part No
691-AC1B34453B1C

Carling Technologies

Circuit Breakers AC1B0344503B1C

Learn More

Datasheet

Non-Stocked

40,48 €

33,58 €

30,99 €

26,32 €

View

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

277 VAC

80 VDC

Circuit Breakers AD2B0344503B1C

AD2-B0-34-450-3B1-C
Carling Technologies
1: 87,59 €
Non-Stocked

Mfr. Part No.
AD2-B0-34-450-3B1-C

Mouser Part No
691-AD2B0344503B1C

Carling Technologies

Circuit Breakers AD2B0344503B1C

Learn More

Datasheet

Non-Stocked

87,59 €

73,27 €

69,42 €

57,85 €

53,99 €

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

AR1-B0-34-450-3G3-C
Carling Technologies
1: 52,22 €
Non-Stocked

Mfr. Part No.
AR1-B0-34-450-3G3-C

Mouser Part No
691-AR1B0344503G3C

Carling Technologies

Circuit Breakers

Learn More

Datasheet

Non-Stocked

52,22 €

43,32 €

39,96 €

34,37 €

View

Min.: 1
Mult.: 1

277 VAC

80 VDC

Circuit Breakers BA1B034450321D

BA1-B0-34-450-321-D
Carling Technologies
1: 28,91 €
Non-Stocked

Mfr. Part No.
BA1-B0-34-450-321-D

Mouser Part No
691-BA1B034450321D

Carling Technologies

Circuit Breakers BA1B034450321D

Learn More

Datasheet

Non-Stocked

28,91 €

25,06 €

23,93 €

22,06 €

View

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

277 VAC

80 VDC

Circuit Breakers CA1B014450321MG

CA1-B0-14-450-321-MG
Carling Technologies
1: 45,46 €
Non-Stocked

Mfr. Part No.
CA1-B0-14-450-321-MG

Mouser Part No
691-CA1B014450321MG

Carling Technologies

Circuit Breakers CA1B014450321MG

Learn More

Datasheet

Non-Stocked

45,46 €

37,71 €

34,79 €

29,93 €

View

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 CC1B02445034AD

CC1-B0-24-450-34A-D
Carling Technologies
1: 44,45 €
Non-Stocked

Mfr. Part No.
CC1-B0-24-450-34A-D

Mouser Part No
691-CC1B02445034AD

Carling Technologies

Circuit Breakers CC1B02445034AD

Learn More

Datasheet

Non-Stocked

44,45 €

37,87 €

36,24 €

33,63 €

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

5 A

240 VAC

125 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0264503D1C

AA1-B0-26-450-3D1-C
Carling Technologies
1: 33,08 €
Non-Stocked

Mfr. Part No.
AA1-B0-26-450-3D1-C

Mouser Part No
691-AA1B0264503D1C

Carling Technologies

Circuit Breakers AA1B0264503D1C

Learn More

Datasheet

Non-Stocked

33,08 €

27,44 €

25,31 €

21,21 €

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 AD1B0344503G1C

AD1-B0-34-450-3G1-C
Carling Technologies
1: 40,48 €
Non-Stocked

Mfr. Part No.
AD1-B0-34-450-3G1-C

Mouser Part No
691-AD1B0344503G1C

Carling Technologies

Circuit Breakers AD1B0344503G1C

Learn More

Datasheet

Non-Stocked

40,48 €

33,58 €

30,99 €

26,32 €

View

Min.: 1
Mult.: 1

A UL1077

Hydraulic Magnetic Circuit Breaker

Hydraulic Magnetic

5 A

277 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers EA1B02645032CFB

EA1-B0-26-450-32C-FB
Carling Technologies
1: 38,77 €
Non-Stocked

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

Mouser Part No
691-EA1B02645032CFB

Carling Technologies

Circuit Breakers EA1B02645032CFB

Datasheet

Non-Stocked

38,77 €

33,04 €

31,74 €

29,46 €

View

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

600 VAC

125 VDC

- 40 C

+ 85 C

Circuit Breakers AD1B0344503J1C

AD1-B0-34-450-3J1-C
Carling Technologies
1: 40,48 €
Non-Stocked

Mfr. Part No.
AD1-B0-34-450-3J1-C

Mouser Part No
691-AD1B34453J1C

Carling Technologies

Circuit Breakers AD1B0344503J1C

Learn More

Datasheet

Non-Stocked

40,48 €

33,58 €

30,99 €

26,32 €

View

Min.: 1
Mult.: 1

A UL1077

Hydraulic Magnetic Circuit Breaker

5 A

277 VAC

80 VDC

1 Pole

Rocker

Circuit Breakers 50/60Hz 5 Amp Angled

MF1-B-30-450-3-GE2-2-C
Carling Technologies
30: 35,69 €
Non-Stocked

Mfr. Part No.
MF1-B-30-450-3-GE2-2-C

Mouser Part No
691-MF1B304503GE22C

Carling Technologies

Circuit Breakers 50/60Hz 5 Amp Angled

Learn More

Datasheet

Non-Stocked

35,69 €

30,70 €

28,78 €

26,87 €

Min.: 30
Mult.: 10

Circuit Breaker

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Illuminated

Circuit Breakers AM1B034450301C

AM1-B0-34-450-301-C
Carling Technologies
1: 52,64 €
Non-Stocked

Mfr. Part No.
AM1-B0-34-450-301-C

Mouser Part No
691-AM1B034450301C

Carling Technologies

Circuit Breakers AM1B034450301C

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

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: 53,81 €
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

53,81 €

44,64 €

41,18 €

34,08 €

32,05 €

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: 90,38 €
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

90,38 €

Min.: 10
Mult.: 1

B-Series Circuit Breaker

Circuit Breakers C-Series Circuit Breaker

CA2-B0-24-450-321-CG
Carling Technologies
10: 89,90 €
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

89,90 €

Min.: 10
Mult.: 1

C-Series Circuit Breaker

Circuit Breakers A-Series Circuit Breaker

AM1-B0-24-450-301-C
Carling Technologies
1: 43,90 €
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

43,90 €

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

4503 Circuit Breakers

Customer Service Office

Company

Resources

Support