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Altech Circuit Breakers

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Results: 1,161

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Manufacturer = Altech

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Part #

Circuit Breakers MA1. 0.63-10A Motor Protector

15.905
Altech
1: $139.00
Non-Stocked

Mfr. Part No.
15.905

Mouser Part No
845-15.905

Altech

Circuit Breakers MA1. 0.63-10A Motor Protector

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Datasheet

Non-Stocked

$139.00

$116.27

$110.17

$91.81

View

Min.: 1
Mult.: 1

Circuit Breaker

Adjustable Trip

1 A

277 VAC

3 Pole

Handle

0 C

+ 25 C

Non-Illuminated

Circuit Breakers MA 1.6-2.5A Motor Protector

15.907
Altech
1: $139.00
Non-Stocked

Mfr. Part No.
15.907

Mouser Part No
845-15.907

Altech

Circuit Breakers MA 1.6-2.5A Motor Protector

Learn More

Datasheet

Non-Stocked

$139.00

$116.27

$110.17

$91.81

View

Min.: 1
Mult.: 1

Circuit Breaker

Adjustable Trip

2.5 A

277 VAC

3 Pole

Handle

0 C

+ 25 C

Non-Illuminated

Circuit Breakers MA4.2.5-4.0A Motor Protector

15.908
Altech
1: $139.00
Non-Stocked

Mfr. Part No.
15.908

Mouser Part No
845-15.908

Altech

Circuit Breakers MA4.2.5-4.0A Motor Protector

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Datasheet

Non-Stocked

$139.00

$116.27

$110.17

$91.81

View

Min.: 1
Mult.: 1

Circuit Breaker

Adjustable Trip

4 A

277 VAC

3 Pole

Handle

0 C

+ 25 C

Non-Illuminated

Circuit Breakers MA 10.0-16.0A

15.911
Altech
1: $150.72
Non-Stocked

Mfr. Part No.
15.911

Mouser Part No
845-15.911

Altech

Circuit Breakers MA 10.0-16.0A

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Datasheet

Non-Stocked

$150.72

$127.24

$120.56

$100.47

View

Min.: 1
Mult.: 1

Circuit Breaker

Adjustable Trip

16 A

277 VAC

3 Pole

Handle

0 C

+ 25 C

Non-Illuminated

Circuit Breakers MA2 16.0-20.0A Motor Protector

15.912
Altech
1: $155.80
Non-Stocked

Mfr. Part No.
15.912

Mouser Part No
845-15.912

Altech

Circuit Breakers MA2 16.0-20.0A Motor Protector

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Datasheet

Non-Stocked

$155.80

$131.53

$124.61

$103.85

View

Min.: 1
Mult.: 1

Circuit Breaker

Adjustable Trip

20 A

277 VAC

3 Pole

Handle

0 C

+ 25 C

Non-Illuminated

Circuit Breakers MA20.0-25.0A Motor Protector

15.913
Altech
1: $164.38
Non-Stocked

Mfr. Part No.
15.913

Mouser Part No
845-15.913

Altech

Circuit Breakers MA20.0-25.0A Motor Protector

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Datasheet

Non-Stocked

$164.38

$136.29

$125.68

$103.95

View

Min.: 1
Mult.: 1

Circuit Breaker

Adjustable Trip

25 A

277 VAC

3 Pole

Handle

0 C

+ 25 C

Non-Illuminated

Circuit Breakers FI23.340A 300mA Earth Leakage CB

15.925
Altech
1: $280.85
Non-Stocked

Mfr. Part No.
15.925

Mouser Part No
845-15.925

Altech

Circuit Breakers FI23.340A 300mA Earth Leakage CB

Datasheet

Non-Stocked

$280.85

$232.88

$217.00

$178.72

View

Min.: 1
Mult.: 1

Circuit Breaker

Earth Leakage

40 A

240 VAC

2 Pole

Handle

- 25 C

+ 40 C

Non-Illuminated

Circuit Breakers FI43.040A 30mA Earth Leakage CB

15.927
Altech
1: $264.32
Non-Stocked

Mfr. Part No.
15.927

Mouser Part No
845-15.927

Altech

Circuit Breakers FI43.040A 30mA Earth Leakage CB

Datasheet

Non-Stocked

$264.32

$219.18

$204.25

$168.21

View

Min.: 1
Mult.: 1

Circuit Breaker

Earth Leakage

40 A

415 VAC

4 Pole

Handle

- 25 C

+ 40 C

Non-Illuminated

Circuit Breakers FI42.325A 300mA Earth Leakage CB

15.929
Altech
1: $294.44
Non-Stocked

Mfr. Part No.
15.929

Mouser Part No
845-15.929

Altech

Circuit Breakers FI42.325A 300mA Earth Leakage CB

Datasheet

Non-Stocked

$294.44

$244.16

$227.51

$187.37

View

Min.: 1
Mult.: 1

Circuit Breaker

Earth Leakage

25 A

415 VAC

4 Pole

Handle

- 25 C

+ 40 C

Non-Illuminated

Circuit Breakers FI43.340A 300mA Earth Leakage CB

15.930
Altech
1: $280.85
Non-Stocked

Mfr. Part No.
15.930

Mouser Part No
845-15.930

Altech

Circuit Breakers FI43.340A 300mA Earth Leakage CB

Datasheet

Non-Stocked

$280.85

$232.88

$217.00

$178.72

View

Min.: 1
Mult.: 1

Circuit Breaker

Earth Leakage

40 A

415 VAC

4 Pole

Handle

- 25 C

+ 40 C

Non-Illuminated

Circuit Breakers FI44.3 63A 300mA Earth Leakage CB

15.931
Altech
1: $355.71
Non-Stocked

Mfr. Part No.
15.931

Mouser Part No
845-15.931

Altech

Circuit Breakers FI44.3 63A 300mA Earth Leakage CB

Datasheet

Non-Stocked

$355.71

$294.82

$271.77

$224.61

View

Min.: 1
Mult.: 1

Circuit Breaker

Earth Leakage

63 A

415 VAC

4 Pole

Handle

- 25 C

+ 40 C

Non-Illuminated

Circuit Breakers FI43.30Y 40A 300mA Earth Leakage CB

15.935-300
Altech
1: $347.98
Non-Stocked

Mfr. Part No.
15.935-300

Mouser Part No
845-15.935-300

Altech

Circuit Breakers FI43.30Y 40A 300mA Earth Leakage CB

Datasheet

Non-Stocked

$347.98

$288.40

$265.87

$219.72

View

Min.: 1
Mult.: 1

Circuit Breaker

Earth Leakage

40 A

415 VAC

4 Pole

Handle

- 25 C

+ 40 C

Non-Illuminated

Circuit Breakers H Auxiliary Switch 2n.o.+1n.c.

15.964
Altech
1: $43.34
Non-Stocked

Mfr. Part No.
15.964

Mouser Part No
845-15.964

Altech

Circuit Breakers H Auxiliary Switch 2n.o.+1n.c.

Non-Stocked

$43.34

$35.09

$31.09

$28.83

View

Min.: 1
Mult.: 1

Non-Illuminated

Circuit Breakers 100A 300mA 230/400V ELCB ONLY AC

15.983
Altech
1: $1,034.16
Non-Stocked

Mfr. Part No.
15.983

Mouser Part No
845-15.983

Altech

Circuit Breakers 100A 300mA 230/400V ELCB ONLY AC

Non-Stocked

$1,034.16

$856.70

$789.73

View

Min.: 1
Mult.: 1

100 A

Non-Illuminated

Circuit Breakers 20A MCB B Char 1pl 277VAC UL508

1B20UM
Altech
1: $34.02
Non-Stocked

Mfr. Part No.
1B20UM

Mouser Part No
845-1B20UM

Altech

Circuit Breakers 20A MCB B Char 1pl 277VAC UL508

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Datasheet

Non-Stocked

$34.02

$34.01

$32.69

$31.60

View

Min.: 1
Mult.: 1

20 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 32A MCB B Char 1pl 277VAC UL508

1B32UM
Altech
1: $34.02
Non-Stocked

Mfr. Part No.
1B32UM

Mouser Part No
845-1B32UM

Altech

Circuit Breakers 32A MCB B Char 1pl 277VAC UL508

Learn More

Datasheet

Non-Stocked

$34.02

$32.13

$30.82

$29.83

View

Min.: 1
Mult.: 1

32 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1B3.5UM, 3.5A, CIRCUIT BREAKER

1B3.5UM
Altech
1: $34.02
Non-Stocked

Mfr. Part No.
1B3.5UM

Mouser Part No
845-1B35UM

Altech

Circuit Breakers 1B3.5UM, 3.5A, CIRCUIT BREAKER

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Datasheet

Non-Stocked

$34.02

$32.13

$30.82

$29.83

View

Min.: 1
Mult.: 1

Circuit Breaker

B-Trip

3.5 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 40A MCB B Char 1pl 277VAC UL508

1B40UM
Altech
1: $58.52
Non-Stocked

Mfr. Part No.
1B40UM

Mouser Part No
845-1B40UM

Altech

Circuit Breakers 40A MCB B Char 1pl 277VAC UL508

Learn More

Datasheet

Non-Stocked

$58.52

$48.53

$44.77

$37.52

View

Min.: 1
Mult.: 1

40 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 50A,MCB B CHAR 1 PL, 277VAC, UL1077

1B50UR
Altech
1: $42.41
Non-Stocked

Mfr. Part No.
1B50UR

Mouser Part No
845-1B50UR

Altech

Circuit Breakers 50A,MCB B CHAR 1 PL, 277VAC, UL1077

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Datasheet

Non-Stocked

$42.41

$35.19

$32.46

$26.90

View

Min.: 1
Mult.: 1

50 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 60A,MCB B CHAR 1 PL, 277VAC, UL1077

1B60UR
Altech
1: $27.07
Non-Stocked

Mfr. Part No.
1B60UR

Mouser Part No
845-1B60UR

Altech

Circuit Breakers 60A,MCB B CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

Non-Stocked

$27.07

$25.74

$24.58

$23.74

$23.02

Min.: 1
Mult.: 1

60 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 63A MCB B CHAR 1pl 277VAC

1B63UM
Altech
1: $38.68
Non-Stocked

Mfr. Part No.
1B63UM

Mouser Part No
845-1B63UM

Altech

Circuit Breakers 63A MCB B CHAR 1pl 277VAC

Learn More

Datasheet

Non-Stocked

$38.68

$36.29

$35.04

$33.91

View

Min.: 1
Mult.: 1

63 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 63A,MCB B CHAR 1 PL, 277VAC, UL1077

1B63UR
Altech
1: $27.07
Non-Stocked

Mfr. Part No.
1B63UR

Mouser Part No
845-1B63UR

Altech

Circuit Breakers 63A,MCB B CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

Non-Stocked

$27.07

$25.74

$24.58

$23.74

$23.02

Min.: 1
Mult.: 1

63 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers .5A MCB B Char 1 pl 277VAC UL508

1BU05
Altech
1: $36.72
Non-Stocked

Mfr. Part No.
1BU05

Mouser Part No
845-1BU05

Altech

Circuit Breakers .5A MCB B Char 1 pl 277VAC UL508

Datasheet

Non-Stocked

$36.72

$35.02

$29.76

$26.83

View

Min.: 1
Mult.: 1

500 mA

277 VAC

1 Pole

Handle

0 C

+ 40 C

Non-Illuminated

Circuit Breakers .5A MCB CChar 1pl 277VAC UL508

1C05UM
Altech
1: $34.02
Non-Stocked

Mfr. Part No.
1C05UM

Mouser Part No
845-1C05UM

Altech

Circuit Breakers .5A MCB CChar 1pl 277VAC UL508

Learn More

Datasheet

Non-Stocked

$34.02

$33.35

$32.70

Quote

Min.: 1
Mult.: 1

500 mA

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 12A,MCB C CHAR 1 PL, 277VAC, UL1077

1C12UR
Altech
1: $25.53
Non-Stocked

Mfr. Part No.
1C12UR

Mouser Part No
845-1C12UR

Altech

Circuit Breakers 12A,MCB C CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

Non-Stocked

$25.53

$24.27

$23.17

$22.37

View

Min.: 1
Mult.: 1

12 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Altech Circuit Breakers

Customer Service Office

Company

Resources

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4D
4E
15
18
1B
1C
1G
2BN
2C
2DN
2G
3C
3G
4B
4C
4CN
4DN
AS3
DFS
FI

160 mA
200 mA
250 mA
300 mA
400 mA
500 mA
630 mA
750 mA
800 mA
1 A
1.5 A
1.6 A
2 A
2.2 A
2.5 A
2.7 A
3 A
3.5 A
4 A
5 A