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UM Series Electromechanical

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Part #

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

2C25UM
Altech
1: $95.31
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

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

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

2D2UM
Altech
1: $66.16
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

$66.16

$64.79

$60.62

$59.06

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Min.: 1
Mult.: 1

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

2G2.5UM
Altech
1: $95.31
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

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

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

3C1UM
Altech
1: $111.63
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

$111.63

$98.56

$80.72

$76.78

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Min.: 1
Mult.: 1

Circuit Breakers 2A D Characteristic UL 508 3 POLE

3D2UM
Altech
1: $136.66
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

$136.66

$114.33

$108.32

$90.27

$84.25

Min.: 1
Mult.: 1

Circuit Breakers 30A D Characteristic UL 508 3 POLE

3D30UM
Altech
1: $99.22
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

$99.22

$95.48

$92.53

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Min.: 1
Mult.: 1

Circuit Breakers 20A CRT BRKR ECHAR 277VAC UL508

3E20UM
Altech
1: $133.19
4In Stock

Mfr. Part No.
3E20UM

Mouser Part No
845-3E20UM

Altech

Circuit Breakers 20A CRT BRKR ECHAR 277VAC UL508

Learn More

Datasheet

4In Stock

$133.19

$99.22

$96.56

$89.52

View

Min.: 1
Mult.: 1

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

3C4UM
Altech
1: $136.66
10Expected 22/6/2026

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 22/6/2026

$136.66

$114.33

$108.32

$90.27

$84.25

Min.: 1
Mult.: 1

Circuit Breakers 5A MCB CCHAR 1pl 277VAC UL508

1C5UM
Altech
1: $43.85
17Expected 22/5/2026

Mfr. Part No.
1C5UM

Mouser Part No
845-1C5UM

Altech

Circuit Breakers 5A MCB CCHAR 1pl 277VAC UL508

Learn More

Datasheet

17Expected 22/5/2026

$43.85

$39.67

$33.07

$32.87

View

Min.: 1
Mult.: 1

Circuit Breakers 15A D Characteristic UL 508 1 POLE

1D15UM
Altech
1: $33.07
5Expected 19/6/2026

Mfr. Part No.
1D15UM

Mouser Part No
845-1D15UM

Altech

Circuit Breakers 15A D Characteristic UL 508 1 POLE

Learn More

Datasheet

5Expected 19/6/2026

$33.07

$30.05

$28.63

$27.70

View

Min.: 1
Mult.: 1

Circuit Breakers 5A D Characteristic UL 508 1 POLE

1D5UM
Altech
1: $33.07
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

$33.07

$32.28

$30.05

$28.63

View

Min.: 1
Mult.: 1

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

2D16UM
Altech
1: $66.16
25Expected 29/6/2026

Mfr. Part No.
2D16UM

Mouser Part No
845-2D16UM

Altech

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

Learn More

Datasheet

25Expected 29/6/2026

$66.16

$65.16

$59.98

$57.89

View

Min.: 1
Mult.: 1

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

2D20UM
Altech
1: $95.31
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

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

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

3C6UM
Altech
1: $136.66
1Expected 1/6/2026

Mfr. Part No.
3C6UM

Mouser Part No
845-3C6UM

Altech

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

Learn More

Datasheet

1Expected 1/6/2026

$136.66

$114.33

$108.32

$90.27

$84.25

Min.: 1
Mult.: 1

Circuit Breakers 15A D Characteristic UL 508 3 POLE

3D15UM
Altech
1: $99.22
5Expected 7/7/2026

Mfr. Part No.
3D15UM

Mouser Part No
845-3D15UM

Altech

Circuit Breakers 15A D Characteristic UL 508 3 POLE

Learn More

Datasheet

5Expected 7/7/2026

$99.22

$97.70

$93.41

$91.73

View

Min.: 1
Mult.: 1

Circuit Breakers 25A D Characteristic UL 508 1 POLE

1D25UM
Altech
1: $50.93
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

$50.93

$42.24

$38.98

$32.29

View

Min.: 1
Mult.: 1

Circuit Breakers 50A D Characteristic UL 508 1 POLE

1D50UM
Altech
1: $56.88
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

$56.88

$47.18

$43.52

$36.47

View

Min.: 1
Mult.: 1

Circuit Breakers 6A D Characteristic UL 508 1 POLE

1D6UM
Altech
1: $50.93
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

$50.93

$42.24

$38.98

$32.29

View

Min.: 1
Mult.: 1

Circuit Breakers 15A CRT BKR ECHAR 277VAC UL508

1E15UM
Altech
1: $33.07
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

$33.07

$31.23

$29.95

$29.00

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Min.: 1
Mult.: 1

Circuit Breakers 5A CRT BRKR ECHAR 277VAC UL508

1E5UM
Altech
1: $33.07
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

$33.07

$31.23

$29.95

$29.00

View

Min.: 1
Mult.: 1

Circuit Breakers 5A G Characteristic UL 508 1 POLE

1G5UM
Altech
1: $33.07
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

$33.07

$32.41

$30.58

$27.70

View

Min.: 1
Mult.: 1

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

2D15UM
Altech
1: $66.16
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

$66.16

$64.79

$60.62

$59.06

View

Min.: 1
Mult.: 1

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

2D40UM
Altech
1: $106.38
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

$106.38

$88.24

$82.07

$68.39

View

Min.: 1
Mult.: 1

Circuit Breakers 1A CRT BRKR ECHAR 277VAC UL508

2E1UM
Altech
1: $95.31
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

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

Circuit Breakers CRT BRKR ECHAR 277VAC UL508

2E2UM
Altech
1: $95.31
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

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

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