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UM Series Circuit Breakers

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Part #

Circuit Breakers .5A MCB GCHAR 1P+N 277VAC UL508

2G05UM
Altech
1: £34.80
Non-Stocked

Mfr. Part No.
2G05UM

Mouser Part No
845-2G05UM

Altech

Circuit Breakers .5A MCB GCHAR 1P+N 277VAC UL508

Learn More

Datasheet

Non-Stocked

£34.80

£34.48

£31.55

£30.52

View

Min.: 1
Mult.: 1

500 mA

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers .8A MCB GCHAR 1P+N 277VAC UL508

2G08UM
Altech
1: £34.80
Non-Stocked

Mfr. Part No.
2G08UM

Mouser Part No
845-2G08UM

Altech

Circuit Breakers .8A MCB GCHAR 1P+N 277VAC UL508

Learn More

Datasheet

Non-Stocked

£34.80

£34.48

£31.55

£30.52

View

Min.: 1
Mult.: 1

800 mA

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 10A MCB GCHAR 1P+N 277VAC UL508

2G10UM
Altech
1: £57.77
Non-Stocked Lead-Time 35 Weeks

Mfr. Part No.
2G10UM

Mouser Part No
845-2G10UM

Altech

Circuit Breakers 10A MCB GCHAR 1P+N 277VAC UL508

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Datasheet

Non-Stocked Lead-Time 35 Weeks

£57.77

£39.71

£36.89

£34.80

Min.: 1
Mult.: 1

Circuit Breaker

G-Trip

10 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 12.5A MCB GCHAR 1P+N 277VAC UL508

2G125UM
Altech
1: £50.12
Non-Stocked

Mfr. Part No.
2G125UM

Mouser Part No
845-2G125UM

Altech

Circuit Breakers 12.5A MCB GCHAR 1P+N 277VAC UL508

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Datasheet

Non-Stocked

£50.12

£41.59

£38.35

£31.75

View

Min.: 1
Mult.: 1

12.5 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2G1UM
Altech
1: £34.80
Non-Stocked

Mfr. Part No.
2G1UM

Mouser Part No
845-2G1UM

Altech

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

Learn More

Datasheet

Non-Stocked

£34.80

£34.48

£31.55

£30.52

View

Min.: 1
Mult.: 1

1 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 50A MCB GCHAR 1P+N 277VAC UL508

2G50UM
Altech
1: £55.95
Non-Stocked

Mfr. Part No.
2G50UM

Mouser Part No
845-2G50UM

Altech

Circuit Breakers 50A MCB GCHAR 1P+N 277VAC UL508

Learn More

Datasheet

Non-Stocked

£55.95

£46.40

£43.15

£35.96

View

Min.: 1
Mult.: 1

50 A

277 VAC

60 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 60A MCB GCHAR 1P+N 277VAC UL508

2G60UM
Altech
1: £39.53
Non-Stocked

Mfr. Part No.
2G60UM

Mouser Part No
845-2G60UM

Altech

Circuit Breakers 60A MCB GCHAR 1P+N 277VAC UL508

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Datasheet

Non-Stocked

£39.53

£38.89

£35.81

£34.66

View

Min.: 1
Mult.: 1

60 A

277 VAC

60 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 8A MCB GCHAR 1P+N 277VAC UL508

2G8UM
Altech
1: £50.12
Non-Stocked

Mfr. Part No.
2G8UM

Mouser Part No
845-2G8UM

Altech

Circuit Breakers 8A MCB GCHAR 1P+N 277VAC UL508

Learn More

Datasheet

Non-Stocked

£50.12

£41.59

£38.35

£31.75

View

Min.: 1
Mult.: 1

8 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers .5A MCB ZCHAR 1P+N 277VAC UL508

2Z05UM
Altech
1: £68.09
Non-Stocked

Mfr. Part No.
2Z05UM

Mouser Part No
845-2Z05UM

Altech

Circuit Breakers .5A MCB ZCHAR 1P+N 277VAC UL508

Learn More

Datasheet

Non-Stocked

£68.09

£64.78

£59.84

£58.20

View

Min.: 1
Mult.: 1

500 mA

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers .75A MCB ZCHAR 1P+N 277VAC UL508

2Z075UM
Altech
1: £68.09
Non-Stocked

Mfr. Part No.
2Z075UM

Mouser Part No
845-2Z075UM

Altech

Circuit Breakers .75A MCB ZCHAR 1P+N 277VAC UL508

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Datasheet

Non-Stocked

£68.09

£64.78

£59.84

£58.20

View

Min.: 1
Mult.: 1

750 mA

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 12.5A MCB ZCHAR 1P+N 277VAC UL508

2Z125UM
Altech
1: £65.40
Non-Stocked

Mfr. Part No.
2Z125UM

Mouser Part No
845-2Z125UM

Altech

Circuit Breakers 12.5A MCB ZCHAR 1P+N 277VAC UL508

Learn More

Datasheet

Non-Stocked

£65.40

£65.39

£62.21

£57.46

View

Min.: 1
Mult.: 1

12.5 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 13A MCB ZCHAR 277VAC UL508

2Z13UM
Altech
1: £88.32
Non-Stocked

Mfr. Part No.
2Z13UM

Mouser Part No
845-2Z13UM

Altech

Circuit Breakers 13A MCB ZCHAR 277VAC UL508

Learn More

Datasheet

Non-Stocked

£88.32

£73.23

£67.53

£55.85

£51.56

Min.: 1
Mult.: 1

13 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2Z1UM
Altech
1: £68.09
Non-Stocked

Mfr. Part No.
2Z1UM

Mouser Part No
845-2Z1UM

Altech

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

Learn More

Datasheet

Non-Stocked

£68.09

£64.78

£59.84

£58.20

View

Min.: 1
Mult.: 1

1 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2Z2UM
Altech
1: £68.09
Non-Stocked

Mfr. Part No.
2Z2UM

Mouser Part No
845-2Z2UM

Altech

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

Learn More

Datasheet

Non-Stocked

£68.09

£64.78

£59.84

£58.20

View

Min.: 1
Mult.: 1

2 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3.5A MCB ZCHAR 1P+N 277VAC UL508

2Z3.5UM
Altech
1: £68.09
Non-Stocked

Mfr. Part No.
2Z3.5UM

Mouser Part No
845-2Z3.5UM

Altech

Circuit Breakers 3.5A MCB ZCHAR 1P+N 277VAC UL508

Learn More

Datasheet

Non-Stocked

£68.09

£64.78

£59.84

£58.20

View

Min.: 1
Mult.: 1

Circuit Breaker

Z-Trip

3.5 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 40A Z Characteristic UL 508 2 POLE

2Z40UM
Altech
1: £68.71
Non-Stocked

Mfr. Part No.
2Z40UM

Mouser Part No
845-2Z40UM

Altech

Circuit Breakers 40A Z Characteristic UL 508 2 POLE

Learn More

Datasheet

Product Comments

Non-Stocked

£68.71

£68.52

£64.91

£59.97

View

Min.: 1
Mult.: 1

40 A

277 VAC

60 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 50A Z Characteristic UL 508 2 POLE

2Z50UM
Altech
1: £79.75
Non-Stocked

Mfr. Part No.
2Z50UM

Mouser Part No
845-2Z50UM

Altech

Circuit Breakers 50A Z Characteristic UL 508 2 POLE

Learn More

Datasheet

Product Comments

Non-Stocked

£79.75

£79.74

£75.81

£69.92

View

Min.: 1
Mult.: 1

50 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3B1.6UM, 1.6A, CIRCUIT BREAKER

3B1.6UM
Altech
1: £71.88
Non-Stocked

Mfr. Part No.
3B1.6UM

Mouser Part No
845-3B1.6UM

Altech

Circuit Breakers 3B1.6UM, 1.6A, CIRCUIT BREAKER

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Datasheet

Non-Stocked

£71.88

£60.13

£56.97

£47.47

£44.30

Min.: 1
Mult.: 1

Circuit Breaker

B-Trip

1.6 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 13A MCB B CHARL 480Y/277VAC UL508

3B13UM
Altech
1: £71.88
Non-Stocked

Mfr. Part No.
3B13UM

Mouser Part No
845-3B13UM

Altech

Circuit Breakers 13A MCB B CHARL 480Y/277VAC UL508

Learn More

Datasheet

Non-Stocked

£71.88

£60.13

£56.97

£47.47

£44.30

Min.: 1
Mult.: 1

13 A

277 VAC

60 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3B1UM, 1A, CIRCUIT BREAKER

3B1UM
Altech
1: £71.88
Non-Stocked

Mfr. Part No.
3B1UM

Mouser Part No
845-3B1UM

Altech

Circuit Breakers 3B1UM, 1A, CIRCUIT BREAKER

Learn More

Datasheet

Non-Stocked

£71.88

£60.13

£56.97

£47.47

£44.30

Min.: 1
Mult.: 1

1 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 30A CRT BRKR BCHAR 277VAC UL508

3B30UM
Altech
1: £71.88
Non-Stocked

Mfr. Part No.
3B30UM

Mouser Part No
845-3B30UM

Altech

Circuit Breakers 30A CRT BRKR BCHAR 277VAC UL508

Learn More

Datasheet

Non-Stocked

£71.88

£60.13

£56.97

£47.47

£44.30

Min.: 1
Mult.: 1

30 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 32A MCB B CHAR 3 PL 480Y/277VAC UL508

3B32UM
Altech
1: £52.18
Non-Stocked

Mfr. Part No.
3B32UM

Mouser Part No
845-3B32UM

Altech

Circuit Breakers 32A MCB B CHAR 3 PL 480Y/277VAC UL508

Learn More

Datasheet

Non-Stocked

£52.18

£52.01

£50.63

View

Min.: 1
Mult.: 1

32 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3B3.5UM, 3.5A, CIRCUIT BREAKER

3B3.5UM
Altech
1: £71.88
Non-Stocked

Mfr. Part No.
3B3.5UM

Mouser Part No
845-3B35UM

Altech

Circuit Breakers 3B3.5UM, 3.5A, CIRCUIT BREAKER

Learn More

Datasheet

Non-Stocked

£71.88

£60.13

£56.97

£47.47

£44.30

Min.: 1
Mult.: 1

Circuit Breaker

B-Trip

3.5 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 63A CRT BRKR BCHAR 3pl 480Y

3B63UM
Altech
1: £80.94
Non-Stocked

Mfr. Part No.
3B63UM

Mouser Part No
845-3B63UM

Altech

Circuit Breakers 63A CRT BRKR BCHAR 3pl 480Y

Learn More

Datasheet

Non-Stocked

£80.94

£68.32

£64.74

£53.95

£50.35

Min.: 1
Mult.: 1

63 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3B8UM, 8A, CIRCUIT BREAKER

3B8UM
Altech
1: £52.18
Non-Stocked

Mfr. Part No.
3B8UM

Mouser Part No
845-3B8UM

Altech

Circuit Breakers 3B8UM, 8A, CIRCUIT BREAKER

Learn More

Datasheet

Non-Stocked

£52.18

£50.78

£47.07

£45.71

View

Min.: 1
Mult.: 1

8 A

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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