Circuit Breakers – Mouser United Kingdom

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UL (AC) & DL (DC) Circuit Breakers

Altech UL (AC) and DL (DC) Circuit Breakers are available in both AC and DC models and offer 10kA short-circuit interrupting capacity. These thermal magnetic modules feature a 17.5mm width, a miniature size, and DIN-rail mounting. The series has a 0.3 to 63A current range and 6000 switching cycles of electrical life. Applications for Altech UL (AC) and DL (DC) Circuit Breakers include lighting, wiring protection, appliances, transformers, and telecommunication.

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Part #

Circuit Breakers 4A, D CHAR, 3POLE 480Y/277VAC,UL489

3D4UL
Altech
1: £75.51
8Factory Stock Available

Mfr. Part No.
3D4UL

Mouser Part No
845-3D4UL

Altech

Circuit Breakers 4A, D CHAR, 3POLE 480Y/277VAC,UL489

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Datasheet

8Factory Stock Available

More Info Available

£75.51

£71.80

£66.22

£64.53

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Min.: 1
Mult.: 1

4 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 5A, D CHAR, 3POLE 480Y/277VAC,UL489

3D5UL
Altech
1: £98.88
20Factory Stock Available

Mfr. Part No.
3D5UL

Mouser Part No
845-3D5UL

Altech

Circuit Breakers 5A, D CHAR, 3POLE 480Y/277VAC,UL489

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Datasheet

20Factory Stock Available

More Info Available

£98.88

£75.51

£71.80

£66.22

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Min.: 1
Mult.: 1

5 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 6A, D CHAR, 3POLE 480Y/277VAC,UL489

3D6UL
Altech
1: £100.76
27Factory Stock Available

Mfr. Part No.
3D6UL

Mouser Part No
845-3D6UL

Altech

Circuit Breakers 6A, D CHAR, 3POLE 480Y/277VAC,UL489

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Datasheet

27Factory Stock Available

More Info Available

£100.76

£83.55

£77.85

£64.11

£59.54

Min.: 1
Mult.: 1

6 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1.6A, C CHAR, 1POLE 277VAC, UL489

1C1.6UL
Altech
1: £37.11
7Factory Stock Available

Mfr. Part No.
1C1.6UL

Mouser Part No
845-1C1.6UL

Altech

Circuit Breakers 1.6A, C CHAR, 1POLE 277VAC, UL489

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Datasheet

7Factory Stock Available

More Info Available

£37.11

£30.78

£28.40

£24.43

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Min.: 1
Mult.: 1

Circuit Breaker

C-Trip

1.6 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 12A, C CHAR, 1POLE 277VAC, UL489

1C12UL
Altech
1: £37.11
11Factory Stock Available

Mfr. Part No.
1C12UL

Mouser Part No
845-1C12UL

Altech

Circuit Breakers 12A, C CHAR, 1POLE 277VAC, UL489

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Datasheet

11Factory Stock Available

More Info Available

£37.11

£30.78

£28.40

£24.43

View

Min.: 1
Mult.: 1

12 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 25A, C CHAR, 1POLE 277VAC, UL489

1C25UL
Altech
1: £25.18
106Factory Stock Available

Mfr. Part No.
1C25UL

Mouser Part No
845-1C25UL

Altech

Circuit Breakers 25A, C CHAR, 1POLE 277VAC, UL489

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Datasheet

106Factory Stock Available

More Info Available

£25.18

£22.20

£21.63

£20.95

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Min.: 1
Mult.: 1

25 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 40A, C CHAR, 1POLE 277VAC, UL489

1C40UL
Altech
1: £39.50
23Factory Stock Available

Mfr. Part No.
1C40UL

Mouser Part No
845-1C40UL

Altech

Circuit Breakers 40A, C CHAR, 1POLE 277VAC, UL489

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Datasheet

23Factory Stock Available

More Info Available

£39.50

£32.77

£30.23

£26.01

View

Min.: 1
Mult.: 1

40 A

240 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 50A, C CHAR, 1POLE 240VAC, UL489

1C50UL
Altech
1: £39.50
9Factory Stock Available

Mfr. Part No.
1C50UL

Mouser Part No
845-1C50UL

Altech

Circuit Breakers 50A, C CHAR, 1POLE 240VAC, UL489

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Datasheet

9Factory Stock Available

More Info Available

£39.50

£32.77

£30.23

£26.01

View

Min.: 1
Mult.: 1

50 A

240 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 60A, C CHAR, 1POLE 240VAC, UL489

1C60UL
Altech
1: £39.50
7Factory Stock Available

Mfr. Part No.
1C60UL

Mouser Part No
845-1C60UL

Altech

Circuit Breakers 60A, C CHAR, 1POLE 240VAC, UL489

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Datasheet

7Factory Stock Available

More Info Available

£39.50

£32.77

£30.23

£26.01

View

Min.: 1
Mult.: 1

60 A

240 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 63A, C CHAR, 1POLE 240VAC, UL489

1C63UL
Altech
1: £39.50
12Factory Stock Available

Mfr. Part No.
1C63UL

Mouser Part No
845-1C63UL

Altech

Circuit Breakers 63A, C CHAR, 1POLE 240VAC, UL489

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Datasheet

12Factory Stock Available

More Info Available

£39.50

£32.77

£30.23

£26.01

View

Min.: 1
Mult.: 1

63 A

240 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 0.3A, D CHAR, 1POLE 277VAC, UL489

1D03UL
Altech
1: £37.11
10Factory Stock Available

Mfr. Part No.
1D03UL

Mouser Part No
845-1D03UL

Altech

Circuit Breakers 0.3A, D CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

10Factory Stock Available

More Info Available

£37.11

£30.78

£28.40

£24.43

View

Min.: 1
Mult.: 1

300 mA

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1.6A, D CHAR, 1POLE 277VAC, UL489

1D1.6UL
Altech
1: £37.11
1Factory Stock Available

Mfr. Part No.
1D1.6UL

Mouser Part No
845-1D1.6UL

Altech

Circuit Breakers 1.6A, D CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

1Factory Stock Available

More Info Available

£37.11

£30.78

£28.40

£24.43

View

Min.: 1
Mult.: 1

Circuit Breaker

D-Trip

1.6 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 12A, D CHAR, 1POLE 277VAC, UL489

1D12UL
Altech
1: £37.11
6Factory Stock Available

Mfr. Part No.
1D12UL

Mouser Part No
845-1D12UL

Altech

Circuit Breakers 12A, D CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

6Factory Stock Available

More Info Available

£37.11

£30.78

£28.40

£24.43

View

Min.: 1
Mult.: 1

12 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 13A, D CHAR, 1POLE 277VAC, UL489

1D13UL
Altech
1: £37.11
10Factory Stock Available

Mfr. Part No.
1D13UL

Mouser Part No
845-1D13UL

Altech

Circuit Breakers 13A, D CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

10Factory Stock Available

More Info Available

£37.11

£30.78

£28.40

£24.43

View

Min.: 1
Mult.: 1

13 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 16A, D CHAR, 1POLE 277VAC, UL489

1D16UL
Altech
1: £37.11
10Factory Stock Available

Mfr. Part No.
1D16UL

Mouser Part No
845-1D16UL

Altech

Circuit Breakers 16A, D CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

10Factory Stock Available

More Info Available

£37.11

£30.78

£28.40

£24.43

View

Min.: 1
Mult.: 1

16 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1A, D CHAR, 1POLE 277VAC, UL489

1D1UL
Altech
1: £25.18
61Factory Stock Available

Mfr. Part No.
1D1UL

Mouser Part No
845-1D1UL

Altech

Circuit Breakers 1A, D CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

61Factory Stock Available

More Info Available

£25.18

£23.37

£22.72

£22.00

Quote

Min.: 1
Mult.: 1

1 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 2A, D CHAR, 1POLE 277VAC, UL489

1D2UL
Altech
1: £25.18
551Factory Stock Available

Mfr. Part No.
1D2UL

Mouser Part No
845-1D2UL

Altech

Circuit Breakers 2A, D CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

551Factory Stock Available

More Info Available

£25.18

£23.95

£22.37

£21.60

View

Min.: 1
Mult.: 1

2 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 32A, D CHAR, 1POLE 277VAC, UL489

1D32UL
Altech
1: £37.11
19Factory Stock Available

Mfr. Part No.
1D32UL

Mouser Part No
845-1D32UL

Altech

Circuit Breakers 32A, D CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

19Factory Stock Available

More Info Available

£37.11

£30.78

£28.40

£24.43

View

Min.: 1
Mult.: 1

32 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 40A, D CHAR, 1POLE 240VAC, UL489

1D40UL
Altech
1: £26.80
59Factory Stock Available

Mfr. Part No.
1D40UL

Mouser Part No
845-1D40UL

Altech

Circuit Breakers 40A, D CHAR, 1POLE 240VAC, UL489

Learn More

Datasheet

59Factory Stock Available

More Info Available

£26.80

£26.70

£25.96

£25.23

Quote

Min.: 1
Mult.: 1

40 A

240 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 4A, D CHAR, 1POLE 277VAC, UL489

1D4UL
Altech
1: £25.18
18Factory Stock Available

Mfr. Part No.
1D4UL

Mouser Part No
845-1D4UL

Altech

Circuit Breakers 4A, D CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

18Factory Stock Available

More Info Available

£25.18

£25.17

£23.89

£22.20

View

Min.: 1
Mult.: 1

4 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 60A, D CHAR, 1POLE 240VAC, UL489

1D60UL
Altech
1: £26.80
26Factory Stock Available

Mfr. Part No.
1D60UL

Mouser Part No
845-1D60UL

Altech

Circuit Breakers 60A, D CHAR, 1POLE 240VAC, UL489

Learn More

Datasheet

26Factory Stock Available

More Info Available

£26.80

£26.79

£24.88

£24.17

£23.41

Min.: 1
Mult.: 1

60 A

240 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 63A, D CHAR, 1POLE 240VAC, UL489

1D63UL
Altech
1: £26.80
46Factory Stock Available

Mfr. Part No.
1D63UL

Mouser Part No
845-1D63UL

Altech

Circuit Breakers 63A, D CHAR, 1POLE 240VAC, UL489

Learn More

Datasheet

46Factory Stock Available

More Info Available

£26.80

£26.79

£24.88

£24.17

£23.41

Min.: 1
Mult.: 1

63 A

240 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 6A, D CHAR, 1POLE 277VAC, UL489

1D6UL
Altech
1: £25.18
57Factory Stock Available

Mfr. Part No.
1D6UL

Mouser Part No
845-1D6UL

Altech

Circuit Breakers 6A, D CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

57Factory Stock Available

More Info Available

£25.18

£23.78

£22.37

£21.60

View

Min.: 1
Mult.: 1

6 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 0.3A, C CHAR, 2POLE 480Y/277VAC,UL489

2C03UL
Altech
1: £69.34
2Factory Stock Available

Mfr. Part No.
2C03UL

Mouser Part No
845-2C03UL

Altech

Circuit Breakers 0.3A, C CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

2Factory Stock Available

More Info Available

£69.34

£58.00

£54.96

£45.80

£42.74

Min.: 1
Mult.: 1

300 mA

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 16A, C CHAR, 2POLE 480Y/277VAC,UL489

2C16UL
Altech
1: £50.26
15Factory Stock Available

Mfr. Part No.
2C16UL

Mouser Part No
845-2C16UL

Altech

Circuit Breakers 16A, C CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

15Factory Stock Available

More Info Available

£50.26

£50.20

£46.25

£45.68

View

Min.: 1
Mult.: 1

16 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

UL (AC) & DL (DC) Circuit Breakers

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300 mA
500 mA
1 A
1.6 A
2 A
3 A
4 A
5 A
6 A
8 A
10 A
12 A
13 A
15 A
16 A
20 A
25 A
30 A
32 A
40 A