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Altech UM Series Circuit Breakers

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Part #

Circuit Breakers 32A Z Characteristic UL 508 3 POLE

3Z32UM
Altech
1: Rp3.245.224
12Factory Stock Available

Mfr. Part No.
3Z32UM

Mouser Part No
845-3Z32UM

Altech

Circuit Breakers 32A Z Characteristic UL 508 3 POLE

Learn More

Datasheet

12Factory Stock Available

More Info Available

Rp3.245.224

Rp3.121.939

Rp3.008.377

Rp2.801.618

View

Min.: 1
Mult.: 1

32 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 40A Z Characteristic UL 508 3 POLE

3Z40UM
Altech
1: Rp3.934.483
5Factory Stock Available

Mfr. Part No.
3Z40UM

Mouser Part No
845-3Z40UM

Altech

Circuit Breakers 40A Z Characteristic UL 508 3 POLE

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Datasheet

5Factory Stock Available

More Info Available

Rp3.934.483

Rp3.784.963

Rp3.647.368

Rp3.396.762

View

Min.: 1
Mult.: 1

40 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 50A Z Characteristic UL 508 3 POLE

3Z50UM
Altech
1: Rp4.914.526
3Factory Stock Available

Mfr. Part No.
3Z50UM

Mouser Part No
845-3Z50UM

Altech

Circuit Breakers 50A Z Characteristic UL 508 3 POLE

Learn More

Datasheet

3Factory Stock Available

More Info Available

Rp4.914.526

Rp4.073.362

Rp3.754.876

Rp3.102.125

Min.: 1
Mult.: 1

50 A

277 VAC

60 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 5A Z Characteristic UL 508 3 POLE

3Z5UM
Altech
1: Rp3.427.033
2Factory Stock Available

Mfr. Part No.
3Z5UM

Mouser Part No
845-3Z5UM

Altech

Circuit Breakers 5A Z Characteristic UL 508 3 POLE

Learn More

Datasheet

2Factory Stock Available

More Info Available

Rp3.427.033

Rp3.296.776

Rp3.176.977

Rp2.959.210

View

Min.: 1
Mult.: 1

5 A

277 VAC

60 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 15A G Characteristic UL 508 1 POLE

1G15UM
Altech
1: Rp436.451
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
1G15UM

Mouser Part No
845-1G15UM

Altech

Circuit Breakers 15A G Characteristic UL 508 1 POLE

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Datasheet

Non-Stocked Lead-Time 8 Weeks

Rp436.451

Rp417.372

Rp409.116

Rp395.907

Quote

Min.: 1
Mult.: 1

15 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1A G Characteristic UL 508 1 POLE

1G1UM
Altech
1: Rp672.197
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
1G1UM

Mouser Part No
845-1G1UM

Altech

Circuit Breakers 1A G Characteristic UL 508 1 POLE

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Datasheet

Non-Stocked Lead-Time 4 Weeks

Rp672.197

Rp557.535

Rp514.422

Rp426.178

View

Min.: 1
Mult.: 1

1 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2Z30UM
Altech
1: Rp1.641.233
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
2Z30UM

Mouser Part No
845-2Z30UM

Altech

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

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Datasheet

Non-Stocked Lead-Time 4 Weeks

Rp1.641.233

Rp1.590.048

View

Min.: 1
Mult.: 1

Circuit Breaker

Z-Trip

30 A

277 VAC

60 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 50A D Characteristic UL 508 3 POLE

3D50UM
Altech
1: Rp1.488.228
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
3D50UM

Mouser Part No
845-3D50UM

Altech

Circuit Breakers 50A D Characteristic UL 508 3 POLE

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Rp1.488.228

Rp1.465.478

Rp1.401.084

Rp1.375.767

View

Min.: 1
Mult.: 1

50 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 60A D Characteristic UL 508 3 POLE

3D60UM
Altech
1: Rp1.488.228
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
3D60UM

Mouser Part No
845-3D60UM

Altech

Circuit Breakers 60A D Characteristic UL 508 3 POLE

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Rp1.488.228

Rp1.411.174

Rp1.375.583

View

Min.: 1
Mult.: 1

60 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 60A CRT BRKR ECHAR 277VAC UL508

3E60UM
Altech
1: Rp1.488.228
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
3E60UM

Mouser Part No
845-3E60UM

Altech

Circuit Breakers 60A CRT BRKR ECHAR 277VAC UL508

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Rp1.488.228

Rp1.448.417

Rp1.342.744

Rp1.303.850

View

Min.: 1
Mult.: 1

60 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 32A G Characteristic UL 508 3 POLE

3G32UM
Altech
1: Rp1.803.779
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
3G32UM

Mouser Part No
845-3G32UM

Altech

Circuit Breakers 32A G Characteristic UL 508 3 POLE

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Rp1.803.779

Rp1.508.959

Rp1.429.704

Rp1.191.389

Rp1.111.951

Min.: 1
Mult.: 1

32 A

277 VAC

60 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 20A MCB B Char 1pl 277VAC UL508

1B20UM
Altech
1: Rp436.451
Non-Stocked

Mfr. Part No.
1B20UM

Mouser Part No
845-1B20UM

Altech

Circuit Breakers 20A MCB B Char 1pl 277VAC UL508

Learn More

Datasheet

Non-Stocked

Rp436.451

Rp436.268

Rp419.390

Rp405.447

View

Min.: 1
Mult.: 1

20 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 32A MCB B Char 1pl 277VAC UL508

1B32UM
Altech
1: Rp436.451
Non-Stocked

Mfr. Part No.
1B32UM

Mouser Part No
845-1B32UM

Altech

Circuit Breakers 32A MCB B Char 1pl 277VAC UL508

Learn More

Datasheet

Non-Stocked

Rp436.451

Rp412.235

Rp395.356

Rp382.698

View

Min.: 1
Mult.: 1

32 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1B3.5UM, 3.5A, CIRCUIT BREAKER

1B3.5UM
Altech
1: Rp436.451
Non-Stocked

Mfr. Part No.
1B3.5UM

Mouser Part No
845-1B35UM

Altech

Circuit Breakers 1B3.5UM, 3.5A, CIRCUIT BREAKER

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Datasheet

Non-Stocked

Rp436.451

Rp412.235

Rp395.356

Rp382.698

View

Min.: 1
Mult.: 1

Circuit Breaker

B-Trip

3.5 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 40A MCB B Char 1pl 277VAC UL508

1B40UM
Altech
1: Rp750.718
Non-Stocked

Mfr. Part No.
1B40UM

Mouser Part No
845-1B40UM

Altech

Circuit Breakers 40A MCB B Char 1pl 277VAC UL508

Learn More

Datasheet

Non-Stocked

Rp750.718

Rp622.663

Rp574.413

Rp481.399

View

Min.: 1
Mult.: 1

40 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 63A MCB B CHAR 1pl 277VAC

1B63UM
Altech
1: Rp496.259
Non-Stocked

Mfr. Part No.
1B63UM

Mouser Part No
845-1B63UM

Altech

Circuit Breakers 63A MCB B CHAR 1pl 277VAC

Learn More

Datasheet

Non-Stocked

Rp496.259

Rp465.621

Rp449.477

Rp434.984

View

Min.: 1
Mult.: 1

63 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers .5A MCB CChar 1pl 277VAC UL508

1C05UM
Altech
1: Rp436.451
Non-Stocked

Mfr. Part No.
1C05UM

Mouser Part No
845-1C05UM

Altech

Circuit Breakers .5A MCB CChar 1pl 277VAC UL508

Learn More

Datasheet

Non-Stocked

Rp436.451

Rp434.984

Rp432.782

View

Min.: 1
Mult.: 1

500 mA

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 50A MCB CCHAR 1pl 277VAC UL508

1C50UM
Altech
1: Rp750.718
Non-Stocked

Mfr. Part No.
1C50UM

Mouser Part No
845-1C50UM

Altech

Circuit Breakers 50A MCB CCHAR 1pl 277VAC UL508

Learn More

Datasheet

Non-Stocked

Rp750.718

Rp622.663

Rp574.413

Rp481.399

View

Min.: 1
Mult.: 1

50 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 60A MCB CCHAR 1pl 277VAC UL508

1C60UM
Altech
1: Rp496.259
Non-Stocked

Mfr. Part No.
1C60UM

Mouser Part No
845-1C60UM

Altech

Circuit Breakers 60A MCB CCHAR 1pl 277VAC UL508

Learn More

Datasheet

Non-Stocked

Rp496.259

Rp465.621

Rp449.477

Rp434.984

View

Min.: 1
Mult.: 1

60 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 63A MCB CCHAR 1pl 277VAC

1C63UM
Altech
1: Rp496.259
Non-Stocked

Mfr. Part No.
1C63UM

Mouser Part No
845-1C63UM

Altech

Circuit Breakers 63A MCB CCHAR 1pl 277VAC

Learn More

Datasheet

Non-Stocked

Rp496.259

Rp465.621

Rp449.477

Rp434.984

View

Min.: 1
Mult.: 1

63 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers .5A MCB DCHAR 1pl 277VAC UL508

1D05UM
Altech
1: Rp672.197
Non-Stocked

Mfr. Part No.
1D05UM

Mouser Part No
845-1D05UM

Altech

Circuit Breakers .5A MCB DCHAR 1pl 277VAC UL508

Learn More

Datasheet

Non-Stocked

Rp672.197

Rp557.535

Rp514.422

Rp426.178

View

Min.: 1
Mult.: 1

500 mA

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 63A MCB DChar 1 pl 277VAC

1D63UM
Altech
1: Rp496.259
Non-Stocked

Mfr. Part No.
1D63UM

Mouser Part No
845-1D63UM

Altech

Circuit Breakers 63A MCB DChar 1 pl 277VAC

Learn More

Datasheet

Non-Stocked

Rp496.259

Rp465.621

Rp449.477

Rp434.984

View

Min.: 1
Mult.: 1

63 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 12.5A CRT BKR ECHAR 277VAC UL508

1E125UM
Altech
1: Rp672.197
Non-Stocked

Mfr. Part No.
1E125UM

Mouser Part No
845-1E125UM

Altech

Circuit Breakers 12.5A CRT BKR ECHAR 277VAC UL508

Learn More

Datasheet

Non-Stocked

Rp672.197

Rp557.535

Rp514.422

Rp426.178

View

Min.: 1
Mult.: 1

12.5 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 32A CRT BKR ECHAR 277VAC UL508

1E32UM
Altech
1: Rp436.451
Non-Stocked

Mfr. Part No.
1E32UM

Mouser Part No
845-1E32UM

Altech

Circuit Breakers 32A CRT BKR ECHAR 277VAC UL508

Learn More

Datasheet

Non-Stocked

Rp436.451

Rp412.235

Rp395.356

Rp382.698

View

Min.: 1
Mult.: 1

32 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 60A CRT BKR ECHAR 277VAC UL508

1E60UM
Altech
1: Rp496.259
Non-Stocked

Mfr. Part No.
1E60UM

Mouser Part No
845-1E60UM

Altech

Circuit Breakers 60A CRT BKR ECHAR 277VAC UL508

Learn More

Datasheet

Non-Stocked

Rp496.259

Rp465.621

Rp449.477

Rp434.984

View

Min.: 1
Mult.: 1

60 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Altech UM Series Circuit Breakers

Customer Service Office

Company

Resources

Support

300 mA
500 mA
750 mA
800 mA
1 A
1.6 A
2 A
2.5 A
3 A
3.5 A
4 A
5 A
6 A
8 A
10 A
12 A
12.5 A
13 A
15 A
16 A