.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 BA1B220450321C

BA1-B2-20-450-321-C
Carling Technologies
1: 33,80 €
Non-Stocked

Mfr. Part No.
BA1-B2-20-450-321-C

Mouser Part No
691-BA1B220450321C

Carling Technologies

Circuit Breakers BA1B220450321C

Datasheet

Non-Stocked

33,80 €

29,32 €

27,72 €

25,88 €

View

Min.: 1
Mult.: 1

Circuit Breakers AM2B032450301C

AM2-B0-32-450-301-C
Carling Technologies
1: 87,05 €
Non-Stocked

Mfr. Part No.
AM2-B0-32-450-301-C

Mouser Part No
691-AM2B032450301C

Carling Technologies

Circuit Breakers AM2B032450301C

Datasheet

Non-Stocked

87,05 €

75,06 €

70,92 €

65,64 €

View

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 CS1B012450321MJ

CS1-B0-12-450-321-MJ
Carling Technologies
1: 39,66 €
Non-Stocked

Mfr. Part No.
CS1-B0-12-450-321-MJ

Mouser Part No
691-CS1B012450321MJ

Carling Technologies

Circuit Breakers CS1B012450321MJ

Learn More

Datasheet

Non-Stocked

39,66 €

33,80 €

32,45 €

30,12 €

View

Min.: 1
Mult.: 1

Circuit Breakers CA1B414450312BG

CA1-B4-14-450-312-BG
Carling Technologies
1: 57,29 €
Non-Stocked

Mfr. Part No.
CA1-B4-14-450-312-BG

Mouser Part No
691-CA1B414450312BG

Carling Technologies

Circuit Breakers CA1B414450312BG

Learn More

Datasheet

Non-Stocked

57,29 €

47,53 €

43,84 €

36,28 €

34,12 €

Min.: 1
Mult.: 1

Circuit Breakers C-Series Circuit Breaker

CA1-B0-36-450-321-L
Carling Technologies
1: 44,87 €
Non-Stocked
New At Mouser

Mfr. Part No.
CA1-B0-36-450-321-L

Mouser Part No
691-CA1B036450321L

New At Mouser

Carling Technologies

Circuit Breakers C-Series Circuit Breaker

Datasheet

Non-Stocked

44,87 €

37,22 €

34,34 €

29,53 €

View

Min.: 1
Mult.: 1

C-Series Circuit Breaker

Circuit Breaker

Hydraulic Magnetic

5 A

240 VAC

125 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers BA1B22145032AKG

BA1-B2-21-450-32A-KG
Carling Technologies
1: 33,80 €
Non-Stocked

Mfr. Part No.
BA1-B2-21-450-32A-KG

Mouser Part No
691-BA1B22145032AKG

Carling Technologies

Circuit Breakers BA1B22145032AKG

Datasheet

Non-Stocked

33,80 €

29,32 €

27,72 €

25,88 €

View

Min.: 1
Mult.: 1

Circuit Breakers C21B01445031AMG

C21-B0-14-450-31A-MG
Carling Technologies
1: 43,29 €
Non-Stocked

Mfr. Part No.
C21-B0-14-450-31A-MG

Mouser Part No
691-C21B01445031AMG

Carling Technologies

Circuit Breakers C21B01445031AMG

Learn More

Datasheet

Non-Stocked

43,29 €

36,89 €

35,33 €

32,78 €

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MS2B2445031CBA0CC

MS2-B-24-450-3-1CB-A-0CC
Carling Technologies
10: 116,25 €
Non-Stocked

Mfr. Part No.
MS2-B-24-450-3-1CB-A-0CC

Mouser Part No
691-MS2B244531CBACC

Carling Technologies

Circuit Breakers MS2B2445031CBA0CC

Learn More

Datasheet

Non-Stocked

116,25 €

107,58 €

104,71 €

View

Min.: 10
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

5 A

120 VAC, 240 VAC

2 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MD1B344503A35BC

MD1-B-34-450-3-A35-B-C
Carling Technologies
1: 32,35 €
Non-Stocked

Mfr. Part No.
MD1-B-34-450-3-A35-B-C

Mouser Part No
691-MD1B344503A35BC

Carling Technologies

Circuit Breakers MD1B344503A35BC

Learn More

Datasheet

Non-Stocked

32,35 €

27,49 €

26,26 €

24,39 €

View

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AF1B0344503G3C

AF1-B0-34-450-3G3-C
Carling Technologies
1: 42,40 €
Non-Stocked

Mfr. Part No.
AF1-B0-34-450-3G3-C

Mouser Part No
691-AF1B34453G3C

Carling Technologies

Circuit Breakers AF1B0344503G3C

Learn More

Datasheet

Non-Stocked

42,40 €

35,17 €

32,45 €

27,57 €

View

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

277 VAC

80 VDC

Circuit Breakers AG1B210450313C

AG1-B2-10-450-313-C
Carling Technologies
1: 47,78 €
Non-Stocked

Mfr. Part No.
AG1-B2-10-450-313-C

Mouser Part No
691-AG1B2145313C

Carling Technologies

Circuit Breakers AG1B210450313C

Datasheet

Non-Stocked

47,78 €

39,64 €

36,57 €

31,45 €

View

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

277 VAC

80 VDC

Circuit Breakers CA1B034450321C

CA1-B0-34-450-321-C
Carling Technologies
1: 38,12 €
Non-Stocked

Mfr. Part No.
CA1-B0-34-450-321-C

Mouser Part No
691-CA1B034450321C

Carling Technologies

Circuit Breakers CA1B034450321C

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 C-Series Circuit Breaker

CA2-B0-24-450-3B1-CG
Carling Technologies
10: 77,29 €
Non-Stocked

Mfr. Part No.
CA2-B0-24-450-3B1-CG

Mouser Part No
691-CA2B0244503B1CG

Carling Technologies

Circuit Breakers C-Series Circuit Breaker

Datasheet

Non-Stocked

77,29 €

63,92 €

59,01 €

Min.: 10
Mult.: 1

C-Series Circuit Breaker

Circuit Breakers C-Series Circuit Breaker

CB2-B0-44-450-321-CG
Carling Technologies
10: 81,49 €
Non-Stocked

Mfr. Part No.
CB2-B0-44-450-321-CG

Mouser Part No
691-CB2B044450321CG

Carling Technologies

Circuit Breakers C-Series Circuit Breaker

Datasheet

Non-Stocked

81,49 €

67,40 €

62,22 €

Min.: 10
Mult.: 1

C-Series Circuit Breaker

Circuit Breaker

Hydraulic Magnetic

5 A

120 VAC, 240 VAC

2 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers C51B03445031BI

C51-B0-34-450-31B-I
Carling Technologies
1: 48,56 €
Non-Stocked

Mfr. Part No.
C51-B0-34-450-31B-I

Mouser Part No
691-C51B03445031BI

Carling Technologies

Circuit Breakers C51B03445031BI

Datasheet

Non-Stocked

48,56 €

41,40 €

39,53 €

36,30 €

View

Min.: 1
Mult.: 1

Circuit Breakers CT1B212450321MJ

CT1-B2-12-450-321-MJ
Carling Technologies
1: 61,29 €
Non-Stocked

Mfr. Part No.
CT1-B2-12-450-321-MJ

Mouser Part No
691-CT1B212450321MJ

Carling Technologies

Circuit Breakers CT1B212450321MJ

Learn More

Datasheet

Non-Stocked

61,29 €

50,85 €

46,90 €

38,82 €

36,51 €

Min.: 1
Mult.: 1

Circuit Breakers C-Series Circuit Breaker

CD1-B0-14-450-34B-MG
Carling Technologies
1: 51,79 €
Non-Stocked
New At Mouser

Mfr. Part No.
CD1-B0-14-450-34B-MG

Mouser Part No
691-CD1B01445034BMG

New At Mouser

Carling Technologies

Circuit Breakers C-Series Circuit Breaker

Non-Stocked

51,79 €

42,96 €

39,63 €

34,09 €

View

Min.: 1
Mult.: 1

C-Series Circuit Breaker

Circuit Breakers MS1B1445031BBAA

MS1-B-14-450-3-1BB-A-A
Carling Technologies
1: 78,10 €
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
MS1-B-14-450-3-1BB-A-A

Mouser Part No
691-MS1B1445031BBAA

Carling Technologies

Circuit Breakers MS1B1445031BBAA

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

78,10 €

67,50 €

66,65 €

59,49 €

55,30 €

Min.: 1
Mult.: 1

Circuit Breakers AA2B0344503G1C

AA2-B0-34-450-3G1-C
Carling Technologies
1: 77,59 €
Non-Stocked

Mfr. Part No.
AA2-B0-34-450-3G1-C

Mouser Part No
691-AA2B0344503G1C

Carling Technologies

Circuit Breakers AA2B0344503G1C

Learn More

Datasheet

Non-Stocked

77,59 €

64,36 €

60,53 €

50,44 €

47,07 €

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 AG1B212450313C

AG1-B2-12-450-313-C
Carling Technologies
1: 47,78 €
Non-Stocked

Mfr. Part No.
AG1-B2-12-450-313-C

Mouser Part No
691-AG1B21245313C

Carling Technologies

Circuit Breakers AG1B212450313C

Datasheet

Non-Stocked

47,78 €

39,64 €

36,57 €

31,45 €

View

Min.: 1
Mult.: 1

Circuit Breaker

Supplementary Protector

277 VAC

80 VDC

Circuit Breakers Mag Circuit Breaker

MA2-B-10-450-3-A22-2-C
Carling Technologies
1: 67,52 €
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
MA2-B-10-450-3-A22-2-C

Mouser Part No
691-MA2B104503A222C

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

67,52 €

56,00 €

52,09 €

43,40 €

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 MT1B144503A22BJ

MT1-B-14-450-3-A22-B-J
Carling Technologies
1: 46,30 €
Non-Stocked

Mfr. Part No.
MT1-B-14-450-3-A22-B-J

Mouser Part No
691-MT1B14453A22BJ

Carling Technologies

Circuit Breakers MT1B144503A22BJ

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 AM2B011450301I

AM2-B0-11-450-301-I
Carling Technologies
10: 76,87 €
Non-Stocked

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

Mouser Part No
691-AM2B011450301I

Carling Technologies

Circuit Breakers AM2B011450301I

Datasheet

Non-Stocked

76,87 €

63,58 €

58,70 €

Min.: 10
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

4.5 A

277 VAC

80 VDC

2 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers C-Series Circuit Breaker

CA1-B0-24-450-3B1-KG
Carling Technologies
1: 45,46 €
Non-Stocked
New At Mouser

Mfr. Part No.
CA1-B0-24-450-3B1-KG

Mouser Part No
691-CA1B0244503B1KG

New At Mouser

Carling Technologies

Circuit Breakers C-Series Circuit Breaker

Datasheet

Non-Stocked

45,46 €

37,71 €

34,79 €

29,93 €

View

Min.: 1
Mult.: 1

C-Series Circuit Breaker

Circuit Breakers CX4B01445032A06C

CX4-B0-14-450-32A-06C
Carling Technologies
10: 181,49 €
Non-Stocked

Mfr. Part No.
CX4-B0-14-450-32A-06C

Mouser Part No
691-CX4B144532A6C

Carling Technologies

Circuit Breakers CX4B01445032A06C

Datasheet

Non-Stocked

181,49 €

168,24 €

View

Min.: 10
Mult.: 1

4503 Circuit Breakers

Customer Service Office

Company

Resources

Support