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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: ¥6,389.9
4In Stock

Mfr. Part #
AA1-B0-34-450-3D1-C

Mouser Part #
691-AA1B0344503D1C

Carling Technologies

Circuit Breakers CIRCUIT BREAKER

Learn More

Datasheet

4In Stock

¥6,389.9

¥4,463.1

¥4,340.2

¥4,154.2

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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 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: ¥5,446.4
3In Stock

Mfr. Part #
AA1-B0-34-450-3B1-C

Mouser Part #
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

3In Stock

¥5,446.4

¥3,838.6

¥3,606

¥3,129.3

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CA2B0144503B1MG

CA2-B0-14-450-3B1-MG
Carling Technologies
1: ¥19,520.1
7In Stock

Mfr. Part #
CA2-B0-14-450-3B1-MG

Mouser Part #
691-CA2B0144503B1MG

Carling Technologies

Circuit Breakers CA2B0144503B1MG

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Datasheet

7In Stock

¥19,520.1

¥16,188.1

¥13,778

¥12,754.8

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Min.: 1
Mult.: 1

Circuit Breakers MD1B344503A15BC

MD1-B-34-450-3-A15-B-C
Carling Technologies
1: ¥7,713.7
2In Stock

Mfr. Part #
MD1-B-34-450-3-A15-B-C

Mouser Part #
691-MD1B344503A15BC

Carling Technologies

Circuit Breakers MD1B344503A15BC

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Datasheet

2In Stock

¥7,713.7

¥6,399.8

¥5,873.3

¥5,351.7

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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 AD1B0344503B1C

AD1-B0-34-450-3B1-C
Carling Technologies
1: ¥7,818.3
9In Stock

Mfr. Part #
AD1-B0-34-450-3B1-C

Mouser Part #
691-AD1B0344503B1C

Carling Technologies

Circuit Breakers AD1B0344503B1C

Datasheet

9In Stock

¥7,818.3

¥6,486.2

¥5,361.7

¥5,200.6

View

Min.: 1
Mult.: 1

A UL1077

Hydraulic Magnetic Circuit Breakers

Hydraulic Magnetic

5 A

277 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CA1B034450322C

CA1-B0-34-450-322-C
Carling Technologies
1: ¥7,994.4
1In Stock

Mfr. Part #
CA1-B0-34-450-322-C

Mouser Part #
691-CA1B034450322C

Carling Technologies

Circuit Breakers CA1B034450322C

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Datasheet

1In Stock

¥7,994.4

¥6,630.7

¥6,066

¥5,537.8

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 Mag Circuit Breaker

MA2-B-34-450-3-A12-B-C
Carling Technologies
1: ¥13,500.6
2In Stock

Mfr. Part #
MA2-B-34-450-3-A12-B-C

Mouser Part #
691-MA2B344503A12BC

Carling Technologies

Circuit Breakers Mag Circuit Breaker

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Datasheet

2In Stock

¥13,500.6

¥11,198.5

¥10,251.7

¥9,575.7

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 MM1B3445033CBBC

MM1-B-34-450-3-3CB-B-C
Carling Technologies
1: ¥6,889.8
1In Stock

Mfr. Part #
MM1-B-34-450-3-3CB-B-C

Mouser Part #
691-MM1B3445033CBBC

Carling Technologies

Circuit Breakers MM1B3445033CBBC

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Datasheet

1In Stock

¥6,889.8

¥5,713.8

¥5,232.2

¥5,228.8

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 AM1B012450301I

AM1-B0-12-450-301-I
Carling Technologies
1: ¥10,585.6
9In Stock

Mfr. Part #
AM1-B0-12-450-301-I

Mouser Part #
691-AM1B012450301I

Carling Technologies

Circuit Breakers AM1B012450301I

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Datasheet

9In Stock

¥10,585.6

¥8,781.7

¥8,100.7

¥6,705.5

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

4.5 A

277 VAC

80 VDC

1 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CG1B01445031ABG

CG1-B0-14-450-31A-BG
Carling Technologies
1: ¥9,637.1
1In Stock

Mfr. Part #
CG1-B0-14-450-31A-BG

Mouser Part #
691-CG1B01445031ABG

Carling Technologies

Circuit Breakers CG1B01445031ABG

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Datasheet

1In Stock

¥9,637.1

¥7,994.4

¥7,270.2

¥6,755.3

View

Min.: 1
Mult.: 1

Circuit Breakers MM1B3445032DABC

MM1-B-34-450-3-2DA-B-C
Carling Technologies
1: ¥6,680.5
1In Stock

Mfr. Part #
MM1-B-34-450-3-2DA-B-C

Mouser Part #
691-MM1B3445032DABC

Carling Technologies

Circuit Breakers MM1B3445032DABC

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Datasheet

1In Stock

¥6,680.5

¥5,541.1

¥5,086

¥5,074.4

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: ¥9,329.8
7Stock Available

Mfr. Part #
BA1-B3-24-450-3DA-KG

Mouser Part #
691-BA1B3244503DAKG

Carling Technologies

Circuit Breakers CIRCUIT BREAKER HYMAG

Datasheet

7Stock Available

More Info Available

¥9,329.8

¥7,756.9

¥7,069.2

¥6,619.1

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 D-TRIP

5SY45038
Siemens
1: ¥18,769.3
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
5SY45038

Mouser Part #
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

¥18,769.3

¥17,264.4

¥16,548.5

¥15,354.3

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 C-TRIP

5SY45037
Siemens
1: ¥18,372.3
Non-Stocked Lead-Time 4 Weeks

Mfr. Part #
5SY45037

Mouser Part #
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

¥18,372.3

¥17,232.9

¥16,324.3

¥15,336

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 Cir Brkr Hyd Mag

IUG2-1REC4-24503-1
AIRPAX
1: ¥16,646.5
Non-Stocked Lead-Time 13 Weeks

Mfr. Part #
IUG2-1REC4-24503-1

Mouser Part #
874-IUG21REC4245031

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

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Datasheet

Non-Stocked Lead-Time 13 Weeks

¥16,646.5

¥14,543.7

¥10,103.9

¥8,884.7

View

Min.: 1
Mult.: 1

IUG

Circuit Breakers

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER, LHL36000M1587

X13450330010
Square D
1: ¥1,000,867.1
Non-Stocked
New At Mouser

Mfr. Part #
X13450330010

Mouser Part #
996-X13450330010

New At Mouser

Square D

Circuit Breakers CIRCUIT BREAKER, LHL36000M1587

Non-Stocked

¥1,000,867.1

Min.: 1
Mult.: 1

Circuit Breakers Carling Technologies

MT1-B-14-450-3-A23-B-J
Carling Technologies
1: ¥9,926.1
7In Stock

Mfr. Part #
MT1-B-14-450-3-A23-B-J

Mouser Part #
691-MT1B144503A23BJ

Carling Technologies

Circuit Breakers Carling Technologies

Learn More

Datasheet

7In Stock

¥9,926.1

¥7,320

¥6,883.2

¥6,682.2

Quote

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 CIRCUIT BREAKER, LHP36000M1586

X13450330050
Square D
1: ¥923,863.1
Non-Stocked
New At Mouser

Mfr. Part #
X13450330050

Mouser Part #
996-X13450330050

New At Mouser

Square D

Circuit Breakers CIRCUIT BREAKER, LHP36000M1586

Non-Stocked

¥923,863.1

Min.: 1
Mult.: 1

Circuit Breakers BA1B22445032AKG

BA1-B2-24-450-32A-KG
Carling Technologies
1: ¥9,653.7
1In Stock

Mfr. Part #
BA1-B2-24-450-32A-KG

Mouser Part #
691-BA1B22445032AKG

Carling Technologies

Circuit Breakers BA1B22445032AKG

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Datasheet

1In Stock

¥9,653.7

¥8,009.3

¥7,281.8

¥6,448

View

Min.: 1
Mult.: 1

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

5SY45035
Siemens
1: ¥18,769.3
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
5SY45035

Mouser Part #
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

¥18,769.3

¥17,264.4

¥16,548.5

¥15,354.3

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 MA1T144503A162C

MA1T144503A162C
Carling Technologies
1: ¥6,678.9
Non-Stocked

Mfr. Part #
MA1T144503A162C

Mouser Part #
691-MA1T144503A162C

Carling Technologies

Circuit Breakers MA1T144503A162C

Learn More

Datasheet

Non-Stocked

¥6,678.9

¥6,574.2

¥6,295.2

¥5,795.2

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: ¥6,888.2
Non-Stocked

Mfr. Part #
ME1T344503A16BC

Mouser Part #
691-ME1T344503A16BC

Carling Technologies

Circuit Breakers ME1T344503A16BC

Learn More

Datasheet

Non-Stocked

¥6,888.2

¥6,778.5

¥6,491.2

¥5,976.3

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 CA1B014450321MG

CA1-B0-14-450-321-MG
Carling Technologies
1: ¥9,534.1
9On Order

Mfr. Part #
CA1-B0-14-450-321-MG

Mouser Part #
691-CA1B014450321MG

Carling Technologies

Circuit Breakers CA1B014450321MG

Learn More

Datasheet

9On Order

¥9,534.1

¥7,908

¥7,295.1

¥6,275.3

View

Min.: 1
Mult.: 1

Circuit Breakers

Supplementary Protector

5 A

240 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MS2B2245031CBA0CC

MS2-B-22-450-3-1CB-A-0CC
Carling Technologies
1: ¥34,665.1
9Expected 8/28/2026

Mfr. Part #
MS2-B-22-450-3-1CB-A-0CC

Mouser Part #
691-MS2B224531CBACC

Carling Technologies

Circuit Breakers MS2B2245031CBA0CC

Learn More

Datasheet

9Expected 8/28/2026

¥34,665.1

¥28,743.6

¥25,478.1

¥23,533

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

5 A

120 VAC, 240 VAC

2 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER

AG1-B2-12-450-313-AT
Carling Technologies
1: ¥8,388.1
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
AG1-B2-12-450-313-AT

Mouser Part #
691-AG1B212450313AT

Carling Technologies

Circuit Breakers CIRCUIT BREAKER

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

¥8,388.1

¥7,281.8

¥6,991.1

¥6,675.6

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

5 A

277 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated