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UR Series Circuit Breakers

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Series = UR

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Part #

Circuit Breakers 6A,MCB B CHAR 1 PL, 277VAC, UL1077

1B6UR
Altech
1: $34.63
1In Stock

Mfr. Part No.
1B6UR

Mouser Part No
845-1B6UR

Altech

Circuit Breakers 6A,MCB B CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

1In Stock

$34.63

$24.28

$23.57

$22.41

View

Min.: 1
Mult.: 1

6 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 6A,MCB D CHAR 1 PL, 277VAC, UL1077

1D6UR
Altech
1: $34.63
1In Stock

Mfr. Part No.
1D6UR

Mouser Part No
845-1D6UR

Altech

Circuit Breakers 6A,MCB D CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

1In Stock

$34.63

$24.28

$23.49

$22.36

View

Min.: 1
Mult.: 1

6 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

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

3B20UR
Altech
1: $99.65
3In Stock

Mfr. Part No.
3B20UR

Mouser Part No
845-3B20UR

Altech

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

Learn More

Datasheet

3In Stock

$99.65

$72.83

$72.31

$67.36

View

Min.: 1
Mult.: 1

Circuit Breakers

B-Trip

20 A

277 VAC

3 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 2C60UR, 60A, MCB, C CHAR

2C60UR
Altech
1: $75.83
1In Stock
1Expected 11/12/2026

Mfr. Part No.
2C60UR

Mouser Part No
845-2C60UR

Altech

Circuit Breakers 2C60UR, 60A, MCB, C CHAR

Learn More

Datasheet

1In Stock

1Expected 11/12/2026

$75.83

$56.15

$49.64

$44.80

View

Min.: 1
Mult.: 1

60 A

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 0.5A, MCB B CHAR 1 PL, 277VAC, UL1077

1B05UR
Altech
1: $34.63
6In Stock

Mfr. Part No.
1B05UR

Mouser Part No
845-1B05UR

Altech

Circuit Breakers 0.5A, MCB B CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

6In Stock

$34.63

$29.13

$24.28

$23.27

View

Min.: 1
Mult.: 1

Circuit Breakers

B-Trip

500 mA

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 15A,MCB B CHAR 1 PL, 277VAC, UL1077

1B15UR
Altech
1: $34.63
6In Stock

Mfr. Part No.
1B15UR

Mouser Part No
845-1B15UR

Altech

Circuit Breakers 15A,MCB B CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

6In Stock

$34.63

$29.13

$24.28

$23.99

View

Min.: 1
Mult.: 1

Circuit Breakers

B-Trip

15 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 25A,MCB B CHAR 1 PL, 277VAC, UL1077

1B25UR
Altech
1: $34.63
3In Stock

Mfr. Part No.
1B25UR

Mouser Part No
845-1B25UR

Altech

Circuit Breakers 25A,MCB B CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

3In Stock

$34.63

$24.28

$23.27

$22.07

View

Min.: 1
Mult.: 1

25 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 10A,MCB C CHAR 1 PL, 277VAC, UL1077

1C10UR
Altech
1: $32.95
1In Stock

Mfr. Part No.
1C10UR

Mouser Part No
845-1C10UR

Altech

Circuit Breakers 10A,MCB C CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

1In Stock

$32.95

$24.28

$24.09

$22.88

View

Min.: 1
Mult.: 1

10 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 20A,MCB D CHAR 1 PL, 277VAC, UL1077

1D20UR
Altech
1: $34.63
19In Stock

Mfr. Part No.
1D20UR

Mouser Part No
845-1D20UR

Altech

Circuit Breakers 20A,MCB D CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

19In Stock

$34.63

$29.13

$29.09

$23.17

View

Min.: 1
Mult.: 1

Circuit Breakers

D-Trip

20 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 4A,MCB D CHAR 1 PL, 277VAC, UL1077

1D4UR
Altech
1: $34.63
6In Stock

Mfr. Part No.
1D4UR

Mouser Part No
845-1D4UR

Altech

Circuit Breakers 4A,MCB D CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

6In Stock

$34.63

$29.13

$24.28

$23.94

View

Min.: 1
Mult.: 1

4 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 8A,MCB D CHAR 1 PL, 277VAC, UL1077

1D8UR
Altech
1: $34.63
3In Stock

Mfr. Part No.
1D8UR

Mouser Part No
845-1D8UR

Altech

Circuit Breakers 8A,MCB D CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

3In Stock

$34.63

$24.28

$24.26

$22.34

View

Min.: 1
Mult.: 1

8 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

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

2B1UR
Altech
1: $68.16
22In Stock

Mfr. Part No.
2B1UR

Mouser Part No
845-2B1UR

Altech

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

Learn More

Datasheet

22In Stock

$68.16

$58.26

$54.75

$46.96

View

Min.: 1
Mult.: 1

1 A

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

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

2C16UR
Altech
1: $48.55
4In Stock

Mfr. Part No.
2C16UR

Mouser Part No
845-2C16UR

Altech

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

Learn More

Datasheet

4In Stock

$48.55

$47.99

$46.53

View

Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

16 A

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 0.5A,MCB D CHAR 2PL 480Y/277VAC, UL1077

2D05UR
Altech
1: $68.16
1In Stock

Mfr. Part No.
2D05UR

Mouser Part No
845-2D05UR

Altech

Circuit Breakers 0.5A,MCB D CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

1In Stock

$68.16

$48.55

$46.96

$45.51

View

Min.: 1
Mult.: 1

500 mA

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 10A,MCB D CHAR 2PL 480Y/277VAC, UL1077

2D10UR
Altech
1: $68.16
7In Stock

Mfr. Part No.
2D10UR

Mouser Part No
845-2D10UR

Altech

Circuit Breakers 10A,MCB D CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

7In Stock

$68.16

$58.26

$48.55

$47.08

View

Min.: 1
Mult.: 1

Circuit Breakers

D-Trip

10 A

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

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

2D20UR
Altech
1: $68.16
10In Stock

Mfr. Part No.
2D20UR

Mouser Part No
845-2D20UR

Altech

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

Learn More

Datasheet

10In Stock

$68.16

$58.26

$54.77

$45.76

View

Min.: 1
Mult.: 1

Circuit Breakers

D-Trip

20 A

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 6A,MCB D CHAR 2PL 480Y/277VAC, UL1077

2D6UR
Altech
1: $48.55
5Expected 14/12/2026

Mfr. Part No.
2D6UR

Mouser Part No
845-2D6UR

Altech

Circuit Breakers 6A,MCB D CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

5Expected 14/12/2026

$48.55

$48.05

$46.74

View

Min.: 1
Mult.: 1

6 A

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

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

3C30UR
Altech
1: $72.83
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C30UR

Mouser Part No
845-3C30UR

Altech

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

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$72.83

$72.75

$67.95

$65.82

View

Min.: 1
Mult.: 1

30 A

277 VAC

3 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1 POLE, 277VAC UL1077

1B10UR
Altech
1: $24.28
115Factory Stock Available

Mfr. Part No.
1B10UR

Mouser Part No
845-1B10UR

Altech

Circuit Breakers 1 POLE, 277VAC UL1077

Learn More

Datasheet

115Factory Stock Available

More Info Available

$24.28

$24.17

$23.46

$23.01

View

Min.: 1
Mult.: 1

10 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

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

1B12UR
Altech
1: $24.28
35Factory Stock Available

Mfr. Part No.
1B12UR

Mouser Part No
845-1B12UR

Altech

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

Learn More

Datasheet

35Factory Stock Available

More Info Available

$24.28

$23.27

$22.07

$21.16

View

Min.: 1
Mult.: 1

12 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 13A,MCB B CHAR 1 PL, 277VAC, UL1077

1B13UR
Altech
1: $24.28
15Factory Stock Available

Mfr. Part No.
1B13UR

Mouser Part No
845-1B13UR

Altech

Circuit Breakers 13A,MCB B CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

15Factory Stock Available

More Info Available

$24.28

$23.57

$22.62

$21.90

View

Min.: 1
Mult.: 1

13 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 16A,MCB B CHAR 1 PL, 277VAC, UL1077

1B16UR
Altech
1: $24.28
1Factory Stock Available

Mfr. Part No.
1B16UR

Mouser Part No
845-1B16UR

Altech

Circuit Breakers 16A,MCB B CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

1Factory Stock Available

More Info Available

$24.28

$23.27

$22.07

$21.16

View

Min.: 1
Mult.: 1

16 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

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

1B1UR
Altech
1: $24.28
19Factory Stock Available

Mfr. Part No.
1B1UR

Mouser Part No
845-1B1UR

Altech

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

Learn More

Datasheet

19Factory Stock Available

More Info Available

$24.28

$23.57

$22.41

$21.69

View

Min.: 1
Mult.: 1

1 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 20A,MCB B CHAR 1 PL, 277VAC, UL1077

1B20UR
Altech
1: $24.28
80Factory Stock Available

Mfr. Part No.
1B20UR

Mouser Part No
845-1B20UR

Altech

Circuit Breakers 20A,MCB B CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

80Factory Stock Available

More Info Available

$24.28

$23.72

$22.68

$21.90

View

Min.: 1
Mult.: 1

20 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 30A,MCB B CHAR 1 PL, 277VAC, UL1077

1B30UR
Altech
1: $24.28
30Factory Stock Available

Mfr. Part No.
1B30UR

Mouser Part No
845-1B30UR

Altech

Circuit Breakers 30A,MCB B CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

30Factory Stock Available

More Info Available

$24.28

$23.57

$22.62

$21.90

View

Min.: 1
Mult.: 1

30 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

UR Series Circuit Breakers

Customer Service Office

Company

Resources

Support

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