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+ 55 C Circuit Protection

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Maximum Operating Temperature = + 55 C

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Part #

Circuit Breakers 30A, C CHAR, 1POLE 277VAC, UL489

1C30UL
Altech
1: 28,84 €
11On Order

Mfr. Part No.
1C30UL

Mouser Part No
845-1C30UL

Altech

Circuit Breakers 30A, C CHAR, 1POLE 277VAC, UL489

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Datasheet

11On Order

28,84 €

28,73 €

27,94 €

View

Min.: 1
Mult.: 1

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

1C6UL
Altech
1: 28,84 €
9Expected 12/7/2026

Mfr. Part No.
1C6UL

Mouser Part No
845-1C6UL

Altech

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

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Datasheet

9Expected 12/7/2026

28,84 €

28,60 €

26,92 €

26,24 €

View

Min.: 1
Mult.: 1

Circuit Breakers 15A, D CHAR, 1POLE 277VAC, UL489

1D15UL
Altech
1: 28,84 €
27On Order

Mfr. Part No.
1D15UL

Mouser Part No
845-1D15UL

Altech

Circuit Breakers 15A, D CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

27On Order

28,84 €

27,98 €

26,75 €

26,15 €

View

Min.: 1
Mult.: 1

Circuit Breakers 20A D Characteristic UL 508 1 POLE

1D20UM
Altech
1: 20,46 €
8Expected 9/4/2026

Mfr. Part No.
1D20UM

Mouser Part No
845-1D20UM

Altech

Circuit Breakers 20A D Characteristic UL 508 1 POLE

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Datasheet

8Expected 9/4/2026

20,46 €

19,16 €

18,46 €

18,03 €

View

Min.: 1
Mult.: 1

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

1D25UL
Altech
1: 28,84 €
5Expected 12/14/2026

Mfr. Part No.
1D25UL

Mouser Part No
845-1D25UL

Altech

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

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Datasheet

5Expected 12/14/2026

28,84 €

28,06 €

27,30 €

26,47 €

View

Min.: 1
Mult.: 1

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

1D2UL
Altech
1: 28,84 €
7Expected 12/18/2026

Mfr. Part No.
1D2UL

Mouser Part No
845-1D2UL

Altech

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

Learn More

Datasheet

7Expected 12/18/2026

28,84 €

28,35 €

26,79 €

25,98 €

View

Min.: 1
Mult.: 1

Circuit Breakers 30A D Characteristic UL 508 1 POLE

1D30UM
Altech
1: 20,46 €
6Expected 11/10/2026

Mfr. Part No.
1D30UM

Mouser Part No
845-1D30UM

Altech

Circuit Breakers 30A D Characteristic UL 508 1 POLE

Learn More

Datasheet

6Expected 11/10/2026

20,46 €

19,44 €

18,55 €

17,84 €

View

Min.: 1
Mult.: 1

Circuit Breakers 5A D Characteristic UL 508 1 POLE

1D5UM
Altech
1: 20,46 €
34On Order

Mfr. Part No.
1D5UM

Mouser Part No
845-1D5UM

Altech

Circuit Breakers 5A D Characteristic UL 508 1 POLE

Learn More

Datasheet

34On Order

20,46 €

20,36 €

18,92 €

18,15 €

View

Min.: 1
Mult.: 1

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

1D63UL
Altech
1: 30,70 €
5In Stock

Mfr. Part No.
1D63UL

Mouser Part No
845-1D63UL

Altech

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

Learn More

Datasheet

5In Stock

30,70 €

30,68 €

29,89 €

29,09 €

View

Min.: 1
Mult.: 1

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

1D6UL
Altech
1: 28,84 €
7Expected 12/7/2026

Mfr. Part No.
1D6UL

Mouser Part No
845-1D6UL

Altech

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

Learn More

Datasheet

7Expected 12/7/2026

28,84 €

28,38 €

27,63 €

26,88 €

View

Min.: 1
Mult.: 1

Circuit Breakers 6A D Characteristic UL 508 1 POLE

1D6UM
Altech
1: 20,46 €
2Expected 9/7/2026

Mfr. Part No.
1D6UM

Mouser Part No
845-1D6UM

Altech

Circuit Breakers 6A D Characteristic UL 508 1 POLE

Learn More

Datasheet

2Expected 9/7/2026

20,46 €

19,66 €

18,98 €

18,46 €

View

Min.: 1
Mult.: 1

Circuit Breakers 8A, D CHAR, 1POLE 277VAC, UL489

1D8UL
Altech
1: 28,84 €
23Expected 1/4/2027

Mfr. Part No.
1D8UL

Mouser Part No
845-1D8UL

Altech

Circuit Breakers 8A, D CHAR, 1POLE 277VAC, UL489

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Datasheet

23Expected 1/4/2027

28,84 €

28,83 €

28,63 €

27,80 €

View

Min.: 1
Mult.: 1

Circuit Breakers 15A CRT BKR ECHAR 277VAC UL508

1E15UM
Altech
1: 20,46 €
5Expected 9/4/2026

Mfr. Part No.
1E15UM

Mouser Part No
845-1E15UM

Altech

Circuit Breakers 15A CRT BKR ECHAR 277VAC UL508

Learn More

Datasheet

5Expected 9/4/2026

20,46 €

19,76 €

19,03 €

18,46 €

View

Min.: 1
Mult.: 1

Circuit Breakers 10A G Characteristic UL 508 1 POLE

1G10UM
Altech
1: 20,46 €
21Expected 12/14/2026

Mfr. Part No.
1G10UM

Mouser Part No
845-1G10UM

Altech

Circuit Breakers 10A G Characteristic UL 508 1 POLE

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Datasheet

21Expected 12/14/2026

20,46 €

20,45 €

19,98 €

19,47 €

View

Min.: 1
Mult.: 1

Circuit Breakers 20A, C CHAR, 2POLE 480Y/277VAC,UL489

2C20UL
Altech
1: 57,66 €
12On Order

Mfr. Part No.
2C20UL

Mouser Part No
845-2C20UL

Altech

Circuit Breakers 20A, C CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

12On Order

57,66 €

51,78 €

49,30 €

View

Min.: 1
Mult.: 1

Circuit Breakers 25A, C CHAR, 2POLE 480Y/277VAC,UL489

2C25UL
Altech
1: 57,66 €
5Expected 9/10/2026

Mfr. Part No.
2C25UL

Mouser Part No
845-2C25UL

Altech

Circuit Breakers 25A, C CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

5Expected 9/10/2026

57,66 €

57,33 €

55,74 €

View

Min.: 1
Mult.: 1

Circuit Breakers 30A CRT BRKR CCHAR 277VAC UL508

2C30UM
Altech
1: 40,94 €
6Expected 9/11/2026

Mfr. Part No.
2C30UM

Mouser Part No
845-2C30UM

Altech

Circuit Breakers 30A CRT BRKR CCHAR 277VAC UL508

Learn More

Datasheet

6Expected 9/11/2026

40,94 €

39,10 €

37,87 €

36,80 €

View

Min.: 1
Mult.: 1

Circuit Breakers 15A, D CHAR, 2POLE 480Y/277VAC,UL489

2D15UL
Altech
1: 57,66 €
8Expected 12/21/2026

Mfr. Part No.
2D15UL

Mouser Part No
845-2D15UL

Altech

Circuit Breakers 15A, D CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

8Expected 12/21/2026

57,66 €

54,73 €

Min.: 1
Mult.: 1

Circuit Breakers 3A, D CHAR, 2POLE 480Y/277VAC,UL489

2D3UL
Altech
1: 57,66 €
15Expected 1/11/2027

Mfr. Part No.
2D3UL

Mouser Part No
845-2D3UL

Altech

Circuit Breakers 3A, D CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

15Expected 1/11/2027

57,66 €

57,29 €

56,17 €

View

Min.: 1
Mult.: 1

Circuit Breakers 50A, D CHAR, 2POLE 240VAC,UL489

2D50UL
Altech
1: 61,39 €
6Expected 10/19/2026

Mfr. Part No.
2D50UL

Mouser Part No
845-2D50UL

Altech

Circuit Breakers 50A, D CHAR, 2POLE 240VAC,UL489

Learn More

Datasheet

6Expected 10/19/2026

61,39 €

61,07 €

59,52 €

View

Min.: 1
Mult.: 1

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

2D6UR
Altech
1: 30,70 €
5Expected 12/14/2026

Mfr. Part No.
2D6UR

Mouser Part No
845-2D6UR

Altech

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

Learn More

Datasheet

5Expected 12/14/2026

30,70 €

30,51 €

29,69 €

View

Min.: 1
Mult.: 1

Circuit Breakers 10A MCB GCHAR 1P+N 277VAC UL508

2G10UM
Altech
1: 40,94 €
2Expected 9/7/2026

Mfr. Part No.
2G10UM

Mouser Part No
845-2G10UM

Altech

Circuit Breakers 10A MCB GCHAR 1P+N 277VAC UL508

Learn More

Datasheet

2Expected 9/7/2026

40,94 €

40,45 €

39,61 €

Quote

Min.: 1
Mult.: 1

Circuit Breakers 30A MCB ZCHAR 1P+N 277VAC UL508

2Z30UM
Altech
1: 76,94 €
5Expected 9/14/2026

Mfr. Part No.
2Z30UM

Mouser Part No
845-2Z30UM

Altech

Circuit Breakers 30A MCB ZCHAR 1P+N 277VAC UL508

Learn More

Datasheet

5Expected 9/14/2026

76,94 €

76,65 €

68,69 €

66,28 €

View

Min.: 1
Mult.: 1

Circuit Breakers 25A, C CHAR, 3POLE 480Y/277VAC,UL489

3C25UL
Altech
1: 86,50 €
5Expected 12/21/2026

Mfr. Part No.
3C25UL

Mouser Part No
845-3C25UL

Altech

Circuit Breakers 25A, C CHAR, 3POLE 480Y/277VAC,UL489

Learn More

Datasheet

5Expected 12/21/2026

86,50 €

86,49 €

84,89 €

View

Min.: 1
Mult.: 1

Circuit Breakers 30A, C CHAR, 3POLE 480Y/277VAC,UL489

3C30UL
Altech
1: 86,50 €
4Expected 9/14/2026

Mfr. Part No.
3C30UL

Mouser Part No
845-3C30UL

Altech

Circuit Breakers 30A, C CHAR, 3POLE 480Y/277VAC,UL489

Learn More

Datasheet

4Expected 9/14/2026

86,50 €

86,49 €

82,69 €

Min.: 1
Mult.: 1

+ 55 C Circuit Protection

Types of Circuit Protection

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