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UM Series Electromechanical

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Part #

Circuit Breakers 25A MCB CCHAR 1P+N 277VAC UL508

2C25UM
Altech
1: £51.48
4In Stock

Mfr. Part No.
2C25UM

Mouser Part No
845-2C25UM

Altech

Circuit Breakers 25A MCB CCHAR 1P+N 277VAC UL508

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Datasheet

4In Stock

£51.48

£42.72

£39.39

£32.61

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Min.: 1
Mult.: 1

Circuit Breakers 2A MCB DCHAR 1P+N 277VAC UL508

2D2UM
Altech
1: £35.74
5In Stock

Mfr. Part No.
2D2UM

Mouser Part No
845-2D2UM

Altech

Circuit Breakers 2A MCB DCHAR 1P+N 277VAC UL508

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Datasheet

5In Stock

£35.74

£34.99

£32.74

£31.90

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Min.: 1
Mult.: 1

Circuit Breakers 2.5A MCB GCHAR 1P+N 277VAC UL508

2G2.5UM
Altech
1: £51.48
28In Stock

Mfr. Part No.
2G2.5UM

Mouser Part No
845-2G2.5UM

Altech

Circuit Breakers 2.5A MCB GCHAR 1P+N 277VAC UL508

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Datasheet

28In Stock

£51.48

£42.72

£39.39

£32.61

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Min.: 1
Mult.: 1

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

3C1UM
Altech
1: £60.30
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

£60.30

£53.24

£43.60

£41.84

Min.: 1
Mult.: 1

Circuit Breakers 2A D Characteristic UL 508 3 POLE

3D2UM
Altech
1: £73.82
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

£73.82

£61.76

£58.51

£48.76

£45.50

Min.: 1
Mult.: 1

Circuit Breakers 30A D Characteristic UL 508 3 POLE

3D30UM
Altech
1: £53.59
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

£53.59

£51.57

£49.98

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Min.: 1
Mult.: 1

Circuit Breakers 20A CRT BRKR ECHAR 277VAC UL508

3E20UM
Altech
1: £71.94
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

£71.94

£53.59

£52.15

£48.35

View

Min.: 1
Mult.: 1

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

3C4UM
Altech
1: £73.82
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

£73.82

£61.76

£58.51

£48.76

£45.50

Min.: 1
Mult.: 1

Circuit Breakers 5A MCB CCHAR 1pl 277VAC UL508

1C5UM
Altech
1: £23.68
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

£23.68

£21.42

£17.86

£17.76

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Min.: 1
Mult.: 1

Circuit Breakers 15A D Characteristic UL 508 1 POLE

1D15UM
Altech
1: £17.86
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

£17.86

£16.23

£15.47

£14.96

View

Min.: 1
Mult.: 1

Circuit Breakers 5A D Characteristic UL 508 1 POLE

1D5UM
Altech
1: £17.86
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

£17.86

£17.43

£16.23

£15.47

View

Min.: 1
Mult.: 1

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

2D16UM
Altech
1: £35.74
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

£35.74

£35.20

£32.40

£31.27

View

Min.: 1
Mult.: 1

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

2D20UM
Altech
1: £51.48
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

£51.48

£42.72

£39.39

£32.61

View

Min.: 1
Mult.: 1

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

3C6UM
Altech
1: £73.82
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

£73.82

£61.76

£58.51

£48.76

£45.50

Min.: 1
Mult.: 1

Circuit Breakers 15A D Characteristic UL 508 3 POLE

3D15UM
Altech
1: £53.59
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

£53.59

£52.77

£50.45

£49.54

View

Min.: 1
Mult.: 1

Circuit Breakers 25A D Characteristic UL 508 1 POLE

1D25UM
Altech
1: £27.51
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

£27.51

£22.82

£21.05

£17.44

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Min.: 1
Mult.: 1

Circuit Breakers 50A D Characteristic UL 508 1 POLE

1D50UM
Altech
1: £30.72
55Factory Stock Available

Mfr. Part No.
1D50UM

Mouser Part No
845-1D50UM

Altech

Circuit Breakers 50A D Characteristic UL 508 1 POLE

Learn More

Datasheet

55Factory Stock Available

More Info Available

£30.72

£25.48

£23.51

£19.70

View

Min.: 1
Mult.: 1

Circuit Breakers 6A D Characteristic UL 508 1 POLE

1D6UM
Altech
1: £27.51
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

£27.51

£22.82

£21.05

£17.44

View

Min.: 1
Mult.: 1

Circuit Breakers 15A CRT BKR ECHAR 277VAC UL508

1E15UM
Altech
1: £17.86
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

£17.86

£16.87

£16.18

£15.66

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Min.: 1
Mult.: 1

Circuit Breakers 5A CRT BRKR ECHAR 277VAC UL508

1E5UM
Altech
1: £17.86
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

£17.86

£16.87

£16.18

£15.66

View

Min.: 1
Mult.: 1

Circuit Breakers 5A G Characteristic UL 508 1 POLE

1G5UM
Altech
1: £17.86
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

£17.86

£17.51

£16.52

£14.96

View

Min.: 1
Mult.: 1

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

2D15UM
Altech
1: £35.74
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

£35.74

£34.99

£32.74

£31.90

View

Min.: 1
Mult.: 1

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

2D40UM
Altech
1: £57.46
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

£57.46

£47.66

£44.32

£36.94

View

Min.: 1
Mult.: 1

Circuit Breakers 1A CRT BRKR ECHAR 277VAC UL508

2E1UM
Altech
1: £51.48
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

£51.48

£42.72

£39.39

£32.61

View

Min.: 1
Mult.: 1

Circuit Breakers CRT BRKR ECHAR 277VAC UL508

2E2UM
Altech
1: £51.48
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

£51.48

£42.72

£39.39

£32.61

View

Min.: 1
Mult.: 1

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