Circuit Breakers – Mouser Singapore

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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 15A,MCB C CHAR 2PL 480Y/277VAC, UL1077

2C15UR
Altech
1: $48.55
9Factory Stock Available

Mfr. Part No.
2C15UR

Mouser Part No
845-2C15UR

Altech

Circuit Breakers 15A,MCB C CHAR 2PL 480Y/277VAC, UL1077

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Datasheet

9Factory Stock Available

More Info Available

$48.55

$48.25

$46.95

View

Min.: 1
Mult.: 1

15 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1A,MCB C CHAR 2PL 480Y/277VAC, UL1077

2C1UR
Altech
1: $48.55
21Factory Stock Available

Mfr. Part No.
2C1UR

Mouser Part No
845-2C1UR

Altech

Circuit Breakers 1A,MCB C CHAR 2PL 480Y/277VAC, UL1077

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Datasheet

21Factory Stock Available

More Info Available

$48.55

$48.54

$47.64

View

Min.: 1
Mult.: 1

1 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 20A,MCB C CHAR 2PL 480Y/277VAC, UL1077

2C20UR
Altech
1: $48.55
1Factory Stock Available

Mfr. Part No.
2C20UR

Mouser Part No
845-2C20UR

Altech

Circuit Breakers 20A,MCB C CHAR 2PL 480Y/277VAC, UL1077

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Datasheet

1Factory Stock Available

More Info Available

$48.55

$48.54

$47.23

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Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

20 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 25A,MCB C CHAR 2PL 480Y/277VAC, UL1077

2C25UR
Altech
1: $48.55
149Factory Stock Available

Mfr. Part No.
2C25UR

Mouser Part No
845-2C25UR

Altech

Circuit Breakers 25A,MCB C CHAR 2PL 480Y/277VAC, UL1077

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Datasheet

149Factory Stock Available

More Info Available

$48.55

$47.65

$46.36

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Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

25 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 2A,MCB C CHAR 2PL 480Y/277VAC, UL1077

2C2UR
Altech
1: $48.55
36Factory Stock Available

Mfr. Part No.
2C2UR

Mouser Part No
845-2C2UR

Altech

Circuit Breakers 2A,MCB C CHAR 2PL 480Y/277VAC, UL1077

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Datasheet

36Factory Stock Available

More Info Available

$48.55

$46.84

$43.64

$42.01

View

Min.: 1
Mult.: 1

2 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 32A,MCB C CHAR 2PL 480Y/277VAC, UL1077

2C32UR
Altech
1: $48.55
10Factory Stock Available

Mfr. Part No.
2C32UR

Mouser Part No
845-2C32UR

Altech

Circuit Breakers 32A,MCB C CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

10Factory Stock Available

More Info Available

$48.55

$46.51

$45.23

$43.87

View

Min.: 1
Mult.: 1

32 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3A,MCB C CHAR 2PL 480Y/277VAC, UL1077

2C3UR
Altech
1: $48.55
11Factory Stock Available

Mfr. Part No.
2C3UR

Mouser Part No
845-2C3UR

Altech

Circuit Breakers 3A,MCB C CHAR 2PL 480Y/277VAC, UL1077

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Datasheet

11Factory Stock Available

More Info Available

$48.55

$46.25

$45.02

$43.68

View

Min.: 1
Mult.: 1

3 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 4A,MCB C CHAR 2PL 480Y/277VAC, UL1077

2C4UR
Altech
1: $48.55
5Factory Stock Available

Mfr. Part No.
2C4UR

Mouser Part No
845-2C4UR

Altech

Circuit Breakers 4A,MCB C CHAR 2PL 480Y/277VAC, UL1077

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Datasheet

5Factory Stock Available

More Info Available

$48.55

$46.25

$45.02

$43.68

View

Min.: 1
Mult.: 1

4 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 5A,MCB C CHAR 2PL 480Y/277VAC, UL1077

2C5UR
Altech
1: $48.55
27Factory Stock Available

Mfr. Part No.
2C5UR

Mouser Part No
845-2C5UR

Altech

Circuit Breakers 5A,MCB C CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

27Factory Stock Available

More Info Available

$48.55

$46.25

$45.02

$43.70

View

Min.: 1
Mult.: 1

5 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 15A,MCB D CHAR 2PL 480Y/277VAC, UL1077

2D15UR
Altech
1: $48.55
9Factory Stock Available

Mfr. Part No.
2D15UR

Mouser Part No
845-2D15UR

Altech

Circuit Breakers 15A,MCB D CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

9Factory Stock Available

More Info Available

$48.55

$46.96

$45.71

$44.36

View

Min.: 1
Mult.: 1

15 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 16A,MCB D CHAR 2PL 480Y/277VAC, UL1077

2D16UR
Altech
1: $48.55
22Factory Stock Available

Mfr. Part No.
2D16UR

Mouser Part No
845-2D16UR

Altech

Circuit Breakers 16A,MCB D CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

22Factory Stock Available

More Info Available

$48.55

$46.51

$45.23

$43.87

View

Min.: 1
Mult.: 1

16 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1A,MCB D CHAR 2PL 480Y/277VAC, UL1077

2D1UR
Altech
1: $48.55
50Factory Stock Available

Mfr. Part No.
2D1UR

Mouser Part No
845-2D1UR

Altech

Circuit Breakers 1A,MCB D CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

50Factory Stock Available

More Info Available

$48.55

$46.96

$45.71

$44.36

View

Min.: 1
Mult.: 1

1 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 25A,MCB D CHAR 2PL 480Y/277VAC, UL1077

2D25UR
Altech
1: $48.55
64Factory Stock Available

Mfr. Part No.
2D25UR

Mouser Part No
845-2D25UR

Altech

Circuit Breakers 25A,MCB D CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

64Factory Stock Available

More Info Available

$48.55

$46.50

$44.95

$43.52

View

Min.: 1
Mult.: 1

25 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 2A,MCB D CHAR 2PL 480Y/277VAC, UL1077

2D2UR
Altech
1: $48.55
46Factory Stock Available

Mfr. Part No.
2D2UR

Mouser Part No
845-2D2UR

Altech

Circuit Breakers 2A,MCB D CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

46Factory Stock Available

More Info Available

$48.55

$46.91

$45.66

$44.32

View

Min.: 1
Mult.: 1

2 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 30A,MCB D CHAR 2PL 480Y/277VAC, UL1077

2D30UR
Altech
1: $48.55
29Factory Stock Available

Mfr. Part No.
2D30UR

Mouser Part No
845-2D30UR

Altech

Circuit Breakers 30A,MCB D CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

29Factory Stock Available

More Info Available

$48.55

$46.96

$45.71

$44.36

View

Min.: 1
Mult.: 1

30 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 32A,MCB D CHAR 2PL 480Y/277VAC, UL1077

2D32UR
Altech
1: $48.55
358Factory Stock Available

Mfr. Part No.
2D32UR

Mouser Part No
845-2D32UR

Altech

Circuit Breakers 32A,MCB D CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

358Factory Stock Available

More Info Available

$48.55

$46.25

$45.02

$43.68

View

Min.: 1
Mult.: 1

32 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 50A,MCB D CHAR 2PL 480Y/277VAC, UL1077

2D40UR
Altech
1: $51.46
1Factory Stock Available

Mfr. Part No.
2D40UR

Mouser Part No
845-2D40UR

Altech

Circuit Breakers 50A,MCB D CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

1Factory Stock Available

More Info Available

$51.46

$50.09

$46.42

$44.83

View

Min.: 1
Mult.: 1

Circuit Breakers 4A,MCB D CHAR 2PL 480Y/277VAC, UL1077

2D4UR
Altech
1: $48.55
2Factory Stock Available

Mfr. Part No.
2D4UR

Mouser Part No
845-2D4UR

Altech

Circuit Breakers 4A,MCB D CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

2Factory Stock Available

More Info Available

$48.55

$46.51

$45.23

$43.87

View

Min.: 1
Mult.: 1

4 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 2D50UR, 50A, MCB, D CHAR

2D50UR
Altech
1: $51.46
46Factory Stock Available

Mfr. Part No.
2D50UR

Mouser Part No
845-2D50UR

Altech

Circuit Breakers 2D50UR, 50A, MCB, D CHAR

Learn More

Datasheet

46Factory Stock Available

More Info Available

$51.46

$49.78

$48.44

$47.02

View

Min.: 1
Mult.: 1

50 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 5A,MCB D CHAR 2PL 480Y/277VAC, UL1077

2D5UR
Altech
1: $48.55
5Factory Stock Available

Mfr. Part No.
2D5UR

Mouser Part No
845-2D5UR

Altech

Circuit Breakers 5A,MCB D CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

5Factory Stock Available

More Info Available

$48.55

$46.96

$45.71

$44.36

View

Min.: 1
Mult.: 1

Circuit Breakers

D-Trip

5 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 60A,MCB D CHAR 2PL 480Y/277VAC, UL1077

2D60UR
Altech
1: $51.46
7Factory Stock Available

Mfr. Part No.
2D60UR

Mouser Part No
845-2D60UR

Altech

Circuit Breakers 60A,MCB D CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

7Factory Stock Available

More Info Available

$51.46

$49.01

$47.71

$46.29

View

Min.: 1
Mult.: 1

60 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 63A,MCB D CHAR 2PL 480Y/277VAC, UL1077

2D63UR
Altech
1: $51.46
4Factory Stock Available

Mfr. Part No.
2D63UR

Mouser Part No
845-2D63UR

Altech

Circuit Breakers 63A,MCB D CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

4Factory Stock Available

More Info Available

$51.46

$49.01

$47.71

$46.29

View

Min.: 1
Mult.: 1

63 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 8A,MCB D CHAR 2PL 480Y/277VAC, UL1077

2D8UR
Altech
1: $48.55
134Factory Stock Available

Mfr. Part No.
2D8UR

Mouser Part No
845-2D8UR

Altech

Circuit Breakers 8A,MCB D CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

134Factory Stock Available

More Info Available

$48.55

$46.25

$45.02

$43.68

View

Min.: 1
Mult.: 1

8 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 10A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B10UR
Altech
1: $72.83
7Factory Stock Available

Mfr. Part No.
3B10UR

Mouser Part No
845-3B10UR

Altech

Circuit Breakers 10A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

7Factory Stock Available

More Info Available

$72.83

$72.81

$68.04

$66.01

View

Min.: 1
Mult.: 1

10 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

3B13UR
Altech
1: $72.83
3Factory Stock Available

Mfr. Part No.
3B13UR

Mouser Part No
845-3B13UR

Altech

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

Learn More

Datasheet

3Factory Stock Available

More Info Available

$72.83

$72.81

$68.04

$66.01

View

Min.: 1
Mult.: 1

13 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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