Circuit Breakers – Mouser United Kingdom

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UR Circuit Breakers

Altech UR Circuit Breakers are UL 1077-recognized supplementary protectors with B-, C-, and D-trip curves. These DIN-rail-mounted modules are available in 1-, 2-, and 3-pole variants as well as an add-on neutral pole option. Altech UR Circuit Breakers feature a 17.5mm width per pole and 10kA short circuit withstand capacity. Typical applications include sensitive electronics, power supplies, and appliance circuits.

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Part #

Circuit Breakers 1A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C1UR
Altech
1: £56.88
Non-Stocked

Mfr. Part No.
3C1UR

Mouser Part No
845-3C1UR

Altech

Circuit Breakers 1A,MCB C CHAR 3PL 480Y/277VAC, UL1077

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Datasheet

Non-Stocked

£56.88

£47.19

£43.89

£36.57

View

Min.: 1
Mult.: 1

1 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 20A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C20UR
Altech
1: £40.20
Non-Stocked

Mfr. Part No.
3C20UR

Mouser Part No
845-3C20UR

Altech

Circuit Breakers 20A,MCB C CHAR 3PL 480Y/277VAC, UL1077

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Datasheet

Non-Stocked

£40.20

£38.11

£36.91

£35.92

Quote

Min.: 1
Mult.: 1

20 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 4A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C4UR
Altech
1: £56.88
Non-Stocked

Mfr. Part No.
3C4UR

Mouser Part No
845-3C4UR

Altech

Circuit Breakers 4A,MCB C CHAR 3PL 480Y/277VAC, UL1077

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Datasheet

Non-Stocked

£56.88

£47.19

£43.89

£36.57

View

Min.: 1
Mult.: 1

4 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 60A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C60UR
Altech
1: £60.32
Non-Stocked

Mfr. Part No.
3C60UR

Mouser Part No
845-3C60UR

Altech

Circuit Breakers 60A,MCB C CHAR 3PL 480Y/277VAC, UL1077

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Datasheet

Non-Stocked

£60.32

£50.04

£46.53

£38.78

View

Min.: 1
Mult.: 1

60 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 63A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C63UR
Altech
1: £60.32
Non-Stocked

Mfr. Part No.
3C63UR

Mouser Part No
845-3C63UR

Altech

Circuit Breakers 63A,MCB C CHAR 3PL 480Y/277VAC, UL1077

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Datasheet

Non-Stocked

£60.32

£50.04

£46.53

£38.78

View

Min.: 1
Mult.: 1

63 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 8A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C8UR
Altech
1: £56.88
Non-Stocked

Mfr. Part No.
3C8UR

Mouser Part No
845-3C8UR

Altech

Circuit Breakers 8A,MCB C CHAR 3PL 480Y/277VAC, UL1077

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Datasheet

Non-Stocked

£56.88

£47.19

£43.89

£36.57

View

Min.: 1
Mult.: 1

8 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 12A,MCB D CHAR 3PL 480Y/277VAC, UL1077

3D12UR
Altech
1: £56.88
Non-Stocked

Mfr. Part No.
3D12UR

Mouser Part No
845-3D12UR

Altech

Circuit Breakers 12A,MCB D CHAR 3PL 480Y/277VAC, UL1077

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Datasheet

Non-Stocked

£56.88

£47.19

£43.89

£36.57

View

Min.: 1
Mult.: 1

12 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 13A,MCB D CHAR 3PL 480Y/277VAC, UL1077

3D13UR
Altech
1: £56.88
Non-Stocked

Mfr. Part No.
3D13UR

Mouser Part No
845-3D13UR

Altech

Circuit Breakers 13A,MCB D CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

Non-Stocked

£56.88

£47.19

£43.89

£36.57

View

Min.: 1
Mult.: 1

13 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 15A,MCB D CHAR 3PL 480Y/277VAC, UL1077

3D15UR
Altech
1: £56.88
Non-Stocked

Mfr. Part No.
3D15UR

Mouser Part No
845-3D15UR

Altech

Circuit Breakers 15A,MCB D CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

Non-Stocked

£56.88

£47.19

£43.89

£36.57

View

Min.: 1
Mult.: 1

15 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1A,MCB D CHAR 3PL 480Y/277VAC, UL1077

3D1UR
Altech
1: £56.88
Non-Stocked

Mfr. Part No.
3D1UR

Mouser Part No
845-3D1UR

Altech

Circuit Breakers 1A,MCB D CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

Non-Stocked

£56.88

£47.19

£43.89

£36.57

View

Min.: 1
Mult.: 1

1 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 25A,MCB D CHAR 3PL 480Y/277VAC, UL1077

3D25UR
Altech
1: £56.88
Non-Stocked

Mfr. Part No.
3D25UR

Mouser Part No
845-3D25UR

Altech

Circuit Breakers 25A,MCB D CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

Non-Stocked

£56.88

£47.19

£43.89

£36.57

View

Min.: 1
Mult.: 1

25 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 30A,MCB D CHAR 3PL 480Y/277VAC, UL1077

3D30UR
Altech
1: £40.20
Non-Stocked

Mfr. Part No.
3D30UR

Mouser Part No
845-3D30UR

Altech

Circuit Breakers 30A,MCB D CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

Non-Stocked

£40.20

£39.77

£38.65

£37.53

View

Min.: 1
Mult.: 1

30 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 6A,MCB D CHAR 3PL 480Y/277VAC, UL1077

3D6UR
Altech
1: £56.88
Non-Stocked Lead-Time 23 Weeks

Mfr. Part No.
3D6UR

Mouser Part No
845-3D6UR

Altech

Circuit Breakers 6A,MCB D CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

Non-Stocked Lead-Time 23 Weeks

£56.88

£47.19

£43.89

£36.57

View

Min.: 1
Mult.: 1

6 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 8A,MCB D CHAR 3PL 480Y/277VAC, UL1077

3D8UR
Altech
1: £56.88
Non-Stocked

Mfr. Part No.
3D8UR

Mouser Part No
845-3D8UR

Altech

Circuit Breakers 8A,MCB D CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

Non-Stocked

£56.88

£47.19

£43.89

£36.57

View

Min.: 1
Mult.: 1

8 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1D7UR, 7A, MCB, D CHAR

1D7UR
Altech
1: £13.40
Non-Stocked Lead-Time 2 Weeks

Mfr. Part No.
1D7UR

Mouser Part No
845-1D7UR

Altech

Circuit Breakers 1D7UR, 7A, MCB, D CHAR

Learn More

Non-Stocked Lead-Time 2 Weeks

£13.40

£13.39

£12.72

£12.28

View

Min.: 1
Mult.: 1

UR Circuit Breakers

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500 mA
1 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
50 A
60 A