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4503 Circuit Breakers

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Results: 165

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Part #

Circuit Breakers CIRCUIT BREAKER

AA1-B0-34-450-3D1-C
Carling Technologies
1: 33,08 €
4In Stock

Mfr. Part No.
AA1-B0-34-450-3D1-C

Mouser Part No
691-AA1B0344503D1C

Carling Technologies

Circuit Breakers CIRCUIT BREAKER

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Datasheet

4In Stock

33,08 €

27,44 €

25,21 €

23,59 €

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

5 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers 1-pole, Handle, 5 amp circuit breaker, Screw 8-32 Bus Type terminals, UL 1077 Recognized CSA Accepted

AA1-B0-34-450-3B1-C
Carling Technologies
1: 29,63 €
2In Stock

Mfr. Part No.
AA1-B0-34-450-3B1-C

Mouser Part No
691-AA1B0344503B1C

Carling Technologies

Circuit Breakers 1-pole, Handle, 5 amp circuit breaker, Screw 8-32 Bus Type terminals, UL 1077 Recognized CSA Accepted

Learn More

Datasheet

2In Stock

29,63 €

25,72 €

21,70 €

19,22 €

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

5 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AD1B0344503B1C

AD1-B0-34-450-3B1-C
Carling Technologies
1: 40,48 €
9In Stock

Mfr. Part No.
AD1-B0-34-450-3B1-C

Mouser Part No
691-AD1B0344503B1C

Carling Technologies

Circuit Breakers AD1B0344503B1C

Datasheet

9In Stock

40,48 €

33,58 €

27,76 €

26,93 €

View

Min.: 1
Mult.: 1

A UL1077

Hydraulic Magnetic Circuit Breakers

5 A

277 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AM1B012450301I

AM1-B0-12-450-301-I
Carling Technologies
1: 54,81 €
5In Stock

Mfr. Part No.
AM1-B0-12-450-301-I

Mouser Part No
691-AM1B012450301I

Carling Technologies

Circuit Breakers AM1B012450301I

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Datasheet

5In Stock

54,81 €

45,47 €

41,94 €

34,72 €

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

5 A

277 VAC

80 VDC

1 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MM1B3445033CBBC

MM1-B-34-450-3-3CB-B-C
Carling Technologies
1: 35,67 €
1In Stock

Mfr. Part No.
MM1-B-34-450-3-3CB-B-C

Mouser Part No
691-MM1B3445033CBBC

Carling Technologies

Circuit Breakers MM1B3445033CBBC

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Datasheet

1In Stock

35,67 €

29,58 €

26,64 €

24,80 €

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Mag Circuit Breaker

MA2-B-34-450-3-A12-B-C
Carling Technologies
1: 69,90 €
2In Stock

Mfr. Part No.
MA2-B-34-450-3-A12-B-C

Mouser Part No
691-MA2B344503A12BC

Carling Technologies

Circuit Breakers Mag Circuit Breaker

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Datasheet

2In Stock

69,90 €

57,98 €

53,08 €

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CG1B01445031ABG

CG1-B0-14-450-31A-BG
Carling Technologies
1: 49,90 €
1In Stock

Mfr. Part No.
CG1-B0-14-450-31A-BG

Mouser Part No
691-CG1B01445031ABG

Carling Technologies

Circuit Breakers CG1B01445031ABG

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Datasheet

1In Stock

49,90 €

41,39 €

37,64 €

34,98 €

View

Min.: 1
Mult.: 1

Circuit Breakers CA1B034450322C

CA1-B0-34-450-322-C
Carling Technologies
1: 41,39 €
1In Stock

Mfr. Part No.
CA1-B0-34-450-322-C

Mouser Part No
691-CA1B034450322C

Carling Technologies

Circuit Breakers CA1B034450322C

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Datasheet

1In Stock

41,39 €

34,33 €

31,41 €

28,67 €

View

Min.: 1
Mult.: 1

Circuit Breakers

Supplementary Protector

5 A

480 VAC

150 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CA2B0144503B1MG

CA2-B0-14-450-3B1-MG
Carling Technologies
1: 101,08 €
7In Stock

Mfr. Part No.
CA2-B0-14-450-3B1-MG

Mouser Part No
691-CA2B0144503B1MG

Carling Technologies

Circuit Breakers CA2B0144503B1MG

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Datasheet

7In Stock

101,08 €

83,82 €

73,81 €

68,67 €

View

Min.: 1
Mult.: 1

Circuit Breakers MD1B344503A15BC

MD1-B-34-450-3-A15-B-C
Carling Technologies
1: 39,94 €
2In Stock

Mfr. Part No.
MD1-B-34-450-3-A15-B-C

Mouser Part No
691-MD1B344503A15BC

Carling Technologies

Circuit Breakers MD1B344503A15BC

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Datasheet

2In Stock

39,94 €

33,13 €

29,98 €

28,32 €

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MM1B3445032DABC

MM1-B-34-450-3-2DA-B-C
Carling Technologies
1: 34,59 €
1In Stock

Mfr. Part No.
MM1-B-34-450-3-2DA-B-C

Mouser Part No
691-MM1B3445032DABC

Carling Technologies

Circuit Breakers MM1B3445032DABC

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Datasheet

1In Stock

34,59 €

28,69 €

26,33 €

25,94 €

View

Min.: 1
Mult.: 1

MM1

Circuit Breakers

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Paddle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER HYMAG

BA1-B3-24-450-3DA-KG
Carling Technologies
1: 49,09 €
7Stock Available

Mfr. Part No.
BA1-B3-24-450-3DA-KG

Mouser Part No
691-BA1B3244503DAKG

Carling Technologies

Circuit Breakers CIRCUIT BREAKER HYMAG

Datasheet

7Stock Available

More Info Available

49,09 €

40,82 €

37,43 €

35,12 €

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

5 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P+N 240V 3A 7.5K C-TRIP

5SY45037
Siemens
1: 95,12 €
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
5SY45037

Mouser Part No
982-5SY45037

Siemens

Circuit Breakers SUP PTOR 5SY4 1P+N 240V 3A 7.5K C-TRIP

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Datasheet

Non-Stocked Lead-Time 4 Weeks

95,12 €

89,23 €

84,52 €

79,40 €

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

3 A

230 VAC

60 VDC

2 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P+N 240V 3A 7.5K D-TRIP

5SY45038
Siemens
1: 97,18 €
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
5SY45038

Mouser Part No
982-5SY45038

Siemens

Circuit Breakers SUP PTOR 5SY4 1P+N 240V 3A 7.5K D-TRIP

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

97,18 €

89,39 €

85,68 €

79,50 €

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

3 A

230 VAC

60 VDC

2 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers BA1B22445032AKG

BA1-B2-24-450-32A-KG
Carling Technologies
1: 49,98 €
1In Stock

Mfr. Part No.
BA1-B2-24-450-32A-KG

Mouser Part No
691-BA1B22445032AKG

Carling Technologies

Circuit Breakers BA1B22445032AKG

Learn More

Datasheet

1In Stock

49,98 €

41,80 €

37,70 €

35,07 €

View

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER, LHP36000M1586

X13450330050
Square D
1: 4.783,40 €
Non-Stocked
New At Mouser

Mfr. Part No.
X13450330050

Mouser Part No
996-X13450330050

New At Mouser

Square D

Circuit Breakers CIRCUIT BREAKER, LHP36000M1586

Non-Stocked

4.783,40 €

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

IUG2-1REC4-24503-1
AIRPAX
1: 89,64 €
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
IUG2-1REC4-24503-1

Mouser Part No
874-IUG21REC4245031

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

89,64 €

Min.: 1
Mult.: 1

IUG

Circuit Breakers

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER, LHL36000M1587

X13450330010
Square D
1: 5.182,09 €
Non-Stocked
New At Mouser

Mfr. Part No.
X13450330010

Mouser Part No
996-X13450330010

New At Mouser

Square D

Circuit Breakers CIRCUIT BREAKER, LHL36000M1587

Non-Stocked

5.182,09 €

Min.: 1
Mult.: 1

Circuit Breakers SUP PTOR 5SY4 1P+N 240V 3A 7.5K A-TRIP

5SY45035
Siemens
1: 97,18 €
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
5SY45035

Mouser Part No
982-5SY45035

Siemens

Circuit Breakers SUP PTOR 5SY4 1P+N 240V 3A 7.5K A-TRIP

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

97,18 €

89,39 €

85,68 €

79,50 €

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

3 A

230 VAC

60 VDC

2 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers Carling Technologies

MT1-B-14-450-3-A23-B-J
Carling Technologies
1: 42,24 €
7In Stock

Mfr. Part No.
MT1-B-14-450-3-A23-B-J

Mouser Part No
691-MT1B144503A23BJ

Carling Technologies

Circuit Breakers Carling Technologies

Learn More

Datasheet

7In Stock

42,24 €

36,62 €

33,89 €

31,65 €

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Push-Pull

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MA1T144503A162C

MA1T144503A162C
Carling Technologies
1: 34,58 €
Non-Stocked

Mfr. Part No.
MA1T144503A162C

Mouser Part No
691-MA1T144503A162C

Carling Technologies

Circuit Breakers MA1T144503A162C

Learn More

Datasheet

Non-Stocked

34,58 €

34,04 €

32,59 €

30,01 €

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers ME1T344503A16BC

ME1T344503A16BC
Carling Technologies
1: 35,66 €
Non-Stocked

Mfr. Part No.
ME1T344503A16BC

Mouser Part No
691-ME1T344503A16BC

Carling Technologies

Circuit Breakers ME1T344503A16BC

Learn More

Datasheet

Non-Stocked

35,66 €

35,10 €

33,61 €

30,94 €

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MT1S144503B24BJ

MT1-S-14-450-3-B24-B-J
Carling Technologies
1: 68,28 €
7Expected 9/9/2026

Mfr. Part No.
MT1-S-14-450-3-B24-B-J

Mouser Part No
691-MT1S144503B24BJ

Carling Technologies

Circuit Breakers MT1S144503B24BJ

Learn More

Datasheet

7Expected 9/9/2026

68,28 €

56,64 €

49,93 €

49,36 €

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

5 A

125 VAC, 250 VAC

80 VDC

1 Pole

Push-Pull

- 40 C

+ 85 C

Illuminated

Circuit Breakers CIRCUIT BREAKER

AG1-B2-12-450-313-AT
Carling Technologies
1: 47,18 €
Non-Stocked Lead-Time 20 Weeks

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

Mouser Part No
691-AG1B212450313AT

Carling Technologies

Circuit Breakers CIRCUIT BREAKER

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

47,18 €

41,25 €

39,42 €

36,91 €

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

5 A

277 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA2B0344503D2C

AA2-B0-34-450-3D2-C
Carling Technologies
1: 77,59 €
10Expected 9/8/2026

Mfr. Part No.
AA2-B0-34-450-3D2-C

Mouser Part No
691-AA2B0344503D2C

Carling Technologies

Circuit Breakers AA2B0344503D2C

Learn More

Datasheet

10Expected 9/8/2026

77,59 €

64,36 €

58,95 €

57,65 €

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

5 A

277 VAC

80 VDC

2 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

4503 Circuit Breakers

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