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UM Series Electromechanical

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Part #

Circuit Breakers 1A MCB CCHAR 3 PL 480Y/277VAC UL508

3C1UM
Altech
1: $80.31
1In Stock

Mfr. Part No.
3C1UM

Mouser Part No
845-3C1UM

Altech

Circuit Breakers 1A MCB CCHAR 3 PL 480Y/277VAC UL508

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Datasheet

1In Stock

$80.31

$70.91

$58.07

$55.24

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Min.: 1
Mult.: 1

Circuit Breakers 3D1UM, 1A,CIRCUIT BREAKER

3D1UM
Altech
1: $98.32
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

$98.32

$82.25

$77.93

$64.94

$60.61

Min.: 1
Mult.: 1

Circuit Breakers 2A D Characteristic UL 508 3 POLE

3D2UM
Altech
1: $98.32
2In Stock

Mfr. Part No.
3D2UM

Mouser Part No
845-3D2UM

Altech

Circuit Breakers 2A D Characteristic UL 508 3 POLE

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Datasheet

2In Stock

$98.32

$82.25

$77.93

$64.94

$60.61

Min.: 1
Mult.: 1

Circuit Breakers 30A D Characteristic UL 508 3 POLE

3D30UM
Altech
1: $71.38
11In Stock

Mfr. Part No.
3D30UM

Mouser Part No
845-3D30UM

Altech

Circuit Breakers 30A D Characteristic UL 508 3 POLE

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Datasheet

11In Stock

$71.38

$68.69

$66.57

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Min.: 1
Mult.: 1

Circuit Breakers 20A CRT BRKR ECHAR 277VAC UL508

3E20UM
Altech
1: $95.82
4In Stock

Mfr. Part No.
3E20UM

Mouser Part No
845-3E20UM

Altech

Circuit Breakers 20A CRT BRKR ECHAR 277VAC UL508

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Datasheet

4In Stock

$95.82

$71.38

$69.47

$64.40

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Min.: 1
Mult.: 1

Circuit Breakers 6A G Characteristic UL 508 1 POLE

1G6UM
Altech
1: $23.51
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

$23.51

$22.52

$22.35

$22.11

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Min.: 1
Mult.: 1

Circuit Breakers 4A MCB CCHAR 3 PL 480Y/277VAC UL508

3C4UM
Altech
1: $98.32
10Expected 22/06/2026

Mfr. Part No.
3C4UM

Mouser Part No
845-3C4UM

Altech

Circuit Breakers 4A MCB CCHAR 3 PL 480Y/277VAC UL508

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Datasheet

10Expected 22/06/2026

$98.32

$82.25

$77.93

$64.94

$60.61

Min.: 1
Mult.: 1

Circuit Breakers 5A MCB CCHAR 1pl 277VAC UL508

1C5UM
Altech
1: $31.55
17Expected 22/05/2026

Mfr. Part No.
1C5UM

Mouser Part No
845-1C5UM

Altech

Circuit Breakers 5A MCB CCHAR 1pl 277VAC UL508

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Datasheet

17Expected 22/05/2026

$31.55

$28.54

$23.79

$23.65

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Min.: 1
Mult.: 1

Circuit Breakers 15A D Characteristic UL 508 1 POLE

1D15UM
Altech
1: $23.79
5Expected 19/06/2026

Mfr. Part No.
1D15UM

Mouser Part No
845-1D15UM

Altech

Circuit Breakers 15A D Characteristic UL 508 1 POLE

Learn More

Datasheet

5Expected 19/06/2026

$23.79

$21.62

$20.60

$19.93

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Min.: 1
Mult.: 1

Circuit Breakers 5A D Characteristic UL 508 1 POLE

1D5UM
Altech
1: $23.79
9On Order

Mfr. Part No.
1D5UM

Mouser Part No
845-1D5UM

Altech

Circuit Breakers 5A D Characteristic UL 508 1 POLE

Learn More

Datasheet

9On Order

$23.79

$23.22

$21.62

$20.60

View

Min.: 1
Mult.: 1

Circuit Breakers 16A MCB DCHAR 1P+N 277VAC UL508

2D16UM
Altech
1: $47.60
25Expected 29/06/2026

Mfr. Part No.
2D16UM

Mouser Part No
845-2D16UM

Altech

Circuit Breakers 16A MCB DCHAR 1P+N 277VAC UL508

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Datasheet

25Expected 29/06/2026

$47.60

$46.88

$43.15

$41.65

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Min.: 1
Mult.: 1

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

2D20UM
Altech
1: $68.57
32On Order

Mfr. Part No.
2D20UM

Mouser Part No
845-2D20UM

Altech

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

Learn More

Datasheet

32On Order

$68.57

$56.89

$52.47

$43.43

View

Min.: 1
Mult.: 1

Circuit Breakers 6A MCB CCHARL 480Y/277VAC UL508

3C6UM
Altech
1: $98.32
1Expected 01/06/2026

Mfr. Part No.
3C6UM

Mouser Part No
845-3C6UM

Altech

Circuit Breakers 6A MCB CCHARL 480Y/277VAC UL508

Learn More

Datasheet

1Expected 01/06/2026

$98.32

$82.25

$77.93

$64.94

$60.61

Min.: 1
Mult.: 1

Circuit Breakers 15A D Characteristic UL 508 3 POLE

3D15UM
Altech
1: $71.38
5Expected 07/07/2026

Mfr. Part No.
3D15UM

Mouser Part No
845-3D15UM

Altech

Circuit Breakers 15A D Characteristic UL 508 3 POLE

Learn More

Datasheet

5Expected 07/07/2026

$71.38

$70.29

$67.20

$65.99

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Min.: 1
Mult.: 1

Circuit Breakers 25A D Characteristic UL 508 1 POLE

1D25UM
Altech
1: $36.64
4Factory Stock Available

Mfr. Part No.
1D25UM

Mouser Part No
845-1D25UM

Altech

Circuit Breakers 25A D Characteristic UL 508 1 POLE

Learn More

Datasheet

4Factory Stock Available

More Info Available

$36.64

$30.39

$28.04

$23.23

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Min.: 1
Mult.: 1

Circuit Breakers 50A D Characteristic UL 508 1 POLE

1D50UM
Altech
1: $40.92
55Factory Stock Available

Mfr. Part No.
1D50UM

Mouser Part No
845-1D50UM

Altech

Circuit Breakers 50A D Characteristic UL 508 1 POLE

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Datasheet

55Factory Stock Available

More Info Available

$40.92

$33.94

$31.31

$26.24

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Min.: 1
Mult.: 1

Circuit Breakers 6A D Characteristic UL 508 1 POLE

1D6UM
Altech
1: $36.64
5Factory Stock Available

Mfr. Part No.
1D6UM

Mouser Part No
845-1D6UM

Altech

Circuit Breakers 6A D Characteristic UL 508 1 POLE

Learn More

Datasheet

5Factory Stock Available

More Info Available

$36.64

$30.39

$28.04

$23.23

View

Min.: 1
Mult.: 1

Circuit Breakers 15A CRT BKR ECHAR 277VAC UL508

1E15UM
Altech
1: $23.79
39Factory Stock Available

Mfr. Part No.
1E15UM

Mouser Part No
845-1E15UM

Altech

Circuit Breakers 15A CRT BKR ECHAR 277VAC UL508

Learn More

Datasheet

39Factory Stock Available

More Info Available

$23.79

$22.47

$21.55

$20.86

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Min.: 1
Mult.: 1

Circuit Breakers 5A CRT BRKR ECHAR 277VAC UL508

1E5UM
Altech
1: $23.79
3Factory Stock Available

Mfr. Part No.
1E5UM

Mouser Part No
845-1E5UM

Altech

Circuit Breakers 5A CRT BRKR ECHAR 277VAC UL508

Learn More

Datasheet

3Factory Stock Available

More Info Available

$23.79

$22.47

$21.55

$20.86

View

Min.: 1
Mult.: 1

Circuit Breakers 5A G Characteristic UL 508 1 POLE

1G5UM
Altech
1: $23.79
146Factory Stock Available

Mfr. Part No.
1G5UM

Mouser Part No
845-1G5UM

Altech

Circuit Breakers 5A G Characteristic UL 508 1 POLE

Learn More

Datasheet

146Factory Stock Available

More Info Available

$23.79

$23.32

$22.00

$19.93

View

Min.: 1
Mult.: 1

Circuit Breakers 15A MCB DCHAR 1P+N 277VAC UL508

2D15UM
Altech
1: $47.60
24Factory Stock Available

Mfr. Part No.
2D15UM

Mouser Part No
845-2D15UM

Altech

Circuit Breakers 15A MCB DCHAR 1P+N 277VAC UL508

Learn More

Datasheet

24Factory Stock Available

More Info Available

$47.60

$46.61

$43.61

$42.49

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Min.: 1
Mult.: 1

Circuit Breakers 40A MCB DCHAR 1P+N 277VAC UL508

2D40UM
Altech
1: $76.53
20Factory Stock Available

Mfr. Part No.
2D40UM

Mouser Part No
845-2D40UM

Altech

Circuit Breakers 40A MCB DCHAR 1P+N 277VAC UL508

Learn More

Datasheet

20Factory Stock Available

More Info Available

$76.53

$63.48

$59.04

$49.20

View

Min.: 1
Mult.: 1

Circuit Breakers 1A CRT BRKR ECHAR 277VAC UL508

2E1UM
Altech
1: $68.57
10Factory Stock Available

Mfr. Part No.
2E1UM

Mouser Part No
845-2E1UM

Altech

Circuit Breakers 1A CRT BRKR ECHAR 277VAC UL508

Learn More

Datasheet

10Factory Stock Available

More Info Available

$68.57

$56.89

$52.47

$43.43

View

Min.: 1
Mult.: 1

Circuit Breakers CRT BRKR ECHAR 277VAC UL508

2E2UM
Altech
1: $68.57
5Factory Stock Available

Mfr. Part No.
2E2UM

Mouser Part No
845-2E2UM

Altech

Circuit Breakers CRT BRKR ECHAR 277VAC UL508

Learn More

Datasheet

5Factory Stock Available

More Info Available

$68.57

$56.89

$52.47

$43.43

View

Min.: 1
Mult.: 1

Circuit Breakers 12A MCB GCHAR 1P+N 277VAC UL508

2G12UM
Altech
1: $68.57
7Factory Stock Available

Mfr. Part No.
2G12UM

Mouser Part No
845-2G12UM

Altech

Circuit Breakers 12A MCB GCHAR 1P+N 277VAC UL508

Learn More

Datasheet

7Factory Stock Available

More Info Available

$68.57

$56.89

$52.47

$43.43

View

Min.: 1
Mult.: 1

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