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UM Series Circuit Breakers & Accessories

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Part #

Circuit Breakers 10A MCB CCHAR 3 PL 480Y/277VAC UL508

3C10UM
Altech
1: $96.05
36In Stock

Mfr. Part No.
3C10UM

Mouser Part No
845-3C10UM

Altech

Circuit Breakers 10A MCB CCHAR 3 PL 480Y/277VAC UL508

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Datasheet

36In Stock

$96.05

$92.85

$81.68

$79.73

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Min.: 1
Mult.: 1

Circuit Breakers 3A MCB CCHAR 1P+N 277VAC UL508

2C3UM
Altech
1: $95.31
10In Stock

Mfr. Part No.
2C3UM

Mouser Part No
845-2C3UM

Altech

Circuit Breakers 3A MCB CCHAR 1P+N 277VAC UL508

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Datasheet

10In Stock

$95.31

$79.08

$72.93

$60.37

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Min.: 1
Mult.: 1

Circuit Breakers 3.5A MCB GCHAR 1pl 277VAC UL508

1G3.5UM
Altech
1: $50.93
3In Stock

Mfr. Part No.
1G3.5UM

Mouser Part No
845-1G3.5UM

Altech

Circuit Breakers 3.5A MCB GCHAR 1pl 277VAC UL508

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Datasheet

3In Stock

$50.93

$42.24

$38.98

$32.29

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Min.: 1
Mult.: 1

Circuit Breakers 32A Z Characteristic UL 508 1 POLE

1Z32UM
Altech
1: $85.28
12In Stock

Mfr. Part No.
1Z32UM

Mouser Part No
845-1Z32UM

Altech

Circuit Breakers 32A Z Characteristic UL 508 1 POLE

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Datasheet

12In Stock

$85.28

$70.75

$65.26

$54.02

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Min.: 1
Mult.: 1

Circuit Breakers 3D1UM, 1A,CIRCUIT BREAKER

3D1UM
Altech
1: $136.66
7In Stock

Mfr. Part No.
3D1UM

Mouser Part No
845-3D1UM

Altech

Circuit Breakers 3D1UM, 1A,CIRCUIT BREAKER

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Datasheet

7In Stock

$136.66

$114.33

$108.32

$90.27

$84.25

Min.: 1
Mult.: 1

Circuit Breakers 6A CRT BRKR ECHAR 277VAC UL508

2E6UM
Altech
1: $53.35
18In Stock

Mfr. Part No.
2E6UM

Mouser Part No
845-2E6UM

Altech

Circuit Breakers 6A CRT BRKR ECHAR 277VAC UL508

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Datasheet

18In Stock

$53.35

$52.96

$51.61

Min.: 1
Mult.: 1

Circuit Breakers 10A MCB B Char 1pl 277VAC UL508

1B10UM
Altech
1: $50.93
4In Stock

Mfr. Part No.
1B10UM

Mouser Part No
845-1B10UM

Altech

Circuit Breakers 10A MCB B Char 1pl 277VAC UL508

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Datasheet

4In Stock

$50.93

$42.24

$38.98

$32.29

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Min.: 1
Mult.: 1

Circuit Breakers 13A MCB B Char 1pl 277VAC UL508

1B13UM
Altech
1: $54.64
1In Stock

Mfr. Part No.
1B13UM

Mouser Part No
845-1B13UM

Altech

Circuit Breakers 13A MCB B Char 1pl 277VAC UL508

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Datasheet

1In Stock

$54.64

$33.07

$32.53

$31.59

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Min.: 1
Mult.: 1

Circuit Breakers 1BU3A MCB B CHar 1 pl 277V UL 508

1B3UM
Altech
1: $47.45
2In Stock

Mfr. Part No.
1B3UM

Mouser Part No
845-1B3UM

Altech

Circuit Breakers 1BU3A MCB B CHar 1 pl 277V UL 508

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Datasheet

2In Stock

$47.45

$33.07

$31.23

$29.95

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Min.: 1
Mult.: 1

Circuit Breakers 5A CRT BRKR CCHAR 277VAC UL508

1C15UM
Altech
1: $50.93
1In Stock

Mfr. Part No.
1C15UM

Mouser Part No
845-1C15UM

Altech

Circuit Breakers 5A CRT BRKR CCHAR 277VAC UL508

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Datasheet

1In Stock

$50.93

$42.24

$38.98

$32.29

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Min.: 1
Mult.: 1

Circuit Breakers 2A MCB CCHAR 1pl 277VAC UL508

1C2UM
Altech
1: $33.07
28In Stock

Mfr. Part No.
1C2UM

Mouser Part No
845-1C2UM

Altech

Circuit Breakers 2A MCB CCHAR 1pl 277VAC UL508

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Datasheet

28In Stock

$33.07

$32.71

$32.62

$32.39

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Min.: 1
Mult.: 1

Circuit Breakers 8A MCB CCHAR 1pl 277VAC UL508

1C8UM
Altech
1: $33.07
1In Stock

Mfr. Part No.
1C8UM

Mouser Part No
845-1C8UM

Altech

Circuit Breakers 8A MCB CCHAR 1pl 277VAC UL508

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Datasheet

1In Stock

$33.07

$33.01

$32.03

$31.12

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Min.: 1
Mult.: 1

Circuit Breakers 2A D Characteristic UL 508 1 POLE

1D2UM
Altech
1: $33.07
1In Stock

Mfr. Part No.
1D2UM

Mouser Part No
845-1D2UM

Altech

Circuit Breakers 2A D Characteristic UL 508 1 POLE

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Datasheet

1In Stock

$33.07

$33.05

$30.59

$29.41

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Min.: 1
Mult.: 1

Circuit Breakers 10A CRT BRKR ECHAR 277VAC UL508

1E10UM
Altech
1: $47.45
5In Stock

Mfr. Part No.
1E10UM

Mouser Part No
845-1E10UM

Altech

Circuit Breakers 10A CRT BRKR ECHAR 277VAC UL508

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Datasheet

5In Stock

$47.45

$39.67

$33.07

$31.44

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Min.: 1
Mult.: 1

Circuit Breakers 13A CRT BRKR ECHAR 277VAC UL508

1E13UM
Altech
1: $33.07
5In Stock

Mfr. Part No.
1E13UM

Mouser Part No
845-1E13UM

Altech

Circuit Breakers 13A CRT BRKR ECHAR 277VAC UL508

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Datasheet

5In Stock

$33.07

$31.23

$29.95

$29.00

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Min.: 1
Mult.: 1

Circuit Breakers 10A G Characteristic UL 508 1 POLE

1G10UM
Altech
1: $50.93
19In Stock

Mfr. Part No.
1G10UM

Mouser Part No
845-1G10UM

Altech

Circuit Breakers 10A G Characteristic UL 508 1 POLE

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Datasheet

19In Stock

$50.93

$42.24

$38.98

$32.29

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Min.: 1
Mult.: 1

Circuit Breakers 20A G Characteristic UL 508 1 POLE

1G20UM
Altech
1: $33.07
6In Stock

Mfr. Part No.
1G20UM

Mouser Part No
845-1G20UM

Altech

Circuit Breakers 20A G Characteristic UL 508 1 POLE

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Datasheet

6In Stock

$33.07

$33.05

$28.79

$27.80

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Min.: 1
Mult.: 1

Circuit Breakers 25A G Characteristic UL 508 1 POLE

1G25UM
Altech
1: $50.93
1In Stock

Mfr. Part No.
1G25UM

Mouser Part No
845-1G25UM

Altech

Circuit Breakers 25A G Characteristic UL 508 1 POLE

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Datasheet

1In Stock

$50.93

$42.24

$38.98

$32.29

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Min.: 1
Mult.: 1

Circuit Breakers 6A G Characteristic UL 508 1 POLE

1G6UM
Altech
1: $32.68
10In Stock

Mfr. Part No.
1G6UM

Mouser Part No
845-1G6UM

Altech

Circuit Breakers 6A G Characteristic UL 508 1 POLE

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Datasheet

10In Stock

$32.68

$31.30

$31.07

$30.73

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Min.: 1
Mult.: 1

Circuit Breakers 16A Z Characteristic UL 508 1 POLE

1Z16UM
Altech
1: $85.28
2In Stock

Mfr. Part No.
1Z16UM

Mouser Part No
845-1Z16UM

Altech

Circuit Breakers 16A Z Characteristic UL 508 1 POLE

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Datasheet

2In Stock

$85.28

$70.75

$65.26

$54.02

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Min.: 1
Mult.: 1

Circuit Breakers 15A CRT BRKR CCHAR 277VAC UL508

2C15UM
Altech
1: $95.31
11In Stock

Mfr. Part No.
2C15UM

Mouser Part No
845-2C15UM

Altech

Circuit Breakers 15A CRT BRKR CCHAR 277VAC UL508

Learn More

Datasheet

11In Stock

$95.31

$79.08

$72.93

$60.37

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Min.: 1
Mult.: 1

Circuit Breakers 1A MCB CCHAR 1P+N 277VAC UL508

2C1UM
Altech
1: $91.84
5In Stock

Mfr. Part No.
2C1UM

Mouser Part No
845-2C1UM

Altech

Circuit Breakers 1A MCB CCHAR 1P+N 277VAC UL508

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Datasheet

5In Stock

$91.84

$79.08

$65.58

$59.99

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Min.: 1
Mult.: 1

Circuit Breakers 20A MCB CCHAR 1P+N 277VAC UL508

2C20UM
Altech
1: $95.31
1In Stock

Mfr. Part No.
2C20UM

Mouser Part No
845-2C20UM

Altech

Circuit Breakers 20A MCB CCHAR 1P+N 277VAC UL508

Learn More

Datasheet

1In Stock

$95.31

$79.08

$72.93

$60.37

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Min.: 1
Mult.: 1

Circuit Breakers 20A MCB DCHAR 1P+N 277VAC UL508

2D20UM
Altech
1: $95.31
28In Stock
4Expected 15/6/2026

Mfr. Part No.
2D20UM

Mouser Part No
845-2D20UM

Altech

Circuit Breakers 20A MCB DCHAR 1P+N 277VAC UL508

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Datasheet

28In Stock

4Expected 15/6/2026

$95.31

$79.08

$72.93

$60.37

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Min.: 1
Mult.: 1

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

2D30UM
Altech
1: $66.16
10In Stock

Mfr. Part No.
2D30UM

Mouser Part No
845-2D30UM

Altech

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

Learn More

Datasheet

10In Stock

$66.16

$62.04

$60.01

$58.41

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Min.: 1
Mult.: 1

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