Circuit Breakers – Mouser South Africa

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UM (V-EA) Circuit Breakers

Altech UM (V-EA) Circuit Breakers are UL 508-listed manual motor controllers that are suitable as motor disconnects. These DIN-rail-mounted circuit breakers are thermal magnetic and have a width of 17.5mm per pole. The series features a 0.3A to 60A current rating, 277V_AC voltage rating, and 10kA short circuit withstand capacity. Altech UM (V-EA) Circuit Breakers are ideal for use in AC motor starting, AC general use, AC resistance, AC discharge lamp, and AC incandescent lamp applications.

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Part #

Circuit Breakers 1A CRT BRKR ECHAR 277VAC UL508

1E1UM
Altech
1: $36.65
30Factory Stock Available

Mfr. Part No.
1E1UM

Mouser Part No
845-1E1UM

Altech

Circuit Breakers 1A CRT BRKR ECHAR 277VAC UL508

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Datasheet

30Factory Stock Available

More Info Available

$36.65

$30.40

$28.04

$23.24

View

Min.: 1
Mult.: 1

1 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 2.5A CRT BKR ECHAR 277VAC UL508

1E2.5UM
Altech
1: $23.79
17Factory Stock Available

Mfr. Part No.
1E2.5UM

Mouser Part No
845-1E2.5UM

Altech

Circuit Breakers 2.5A CRT BKR ECHAR 277VAC UL508

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Datasheet

17Factory Stock Available

More Info Available

$23.79

$22.47

$21.55

$20.86

View

Min.: 1
Mult.: 1

Circuit Breaker

E-Trip

2.5 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 20A CRT BKR ECHAR 277VAC UL508

1E20UM
Altech
1: $23.79
48Factory Stock Available

Mfr. Part No.
1E20UM

Mouser Part No
845-1E20UM

Altech

Circuit Breakers 20A CRT BKR ECHAR 277VAC UL508

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Datasheet

48Factory Stock Available

More Info Available

$23.79

$22.47

$21.55

$20.86

View

Min.: 1
Mult.: 1

20 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 25A CRT BKR ECHAR 277VAC UL508

1E25UM
Altech
1: $23.79
46Factory Stock Available

Mfr. Part No.
1E25UM

Mouser Part No
845-1E25UM

Altech

Circuit Breakers 25A CRT BKR ECHAR 277VAC UL508

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Datasheet

46Factory Stock Available

More Info Available

$23.79

$22.62

$21.67

$20.96

View

Min.: 1
Mult.: 1

25 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 2A CRT BRKR ECHAR 277VAC UL508

1E2UM
Altech
1: $23.79
13Factory Stock Available

Mfr. Part No.
1E2UM

Mouser Part No
845-1E2UM

Altech

Circuit Breakers 2A CRT BRKR ECHAR 277VAC UL508

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Datasheet

13Factory Stock Available

More Info Available

$23.79

$22.47

$21.55

$20.86

View

Min.: 1
Mult.: 1

2 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3.5A CRT BKR ECHAR 277VAC UL508

1E3.5UM
Altech
1: $23.79
2Factory Stock Available

Mfr. Part No.
1E3.5UM

Mouser Part No
845-1E3.5UM

Altech

Circuit Breakers 3.5A CRT BKR ECHAR 277VAC UL508

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Datasheet

2Factory Stock Available

More Info Available

$23.79

$22.47

$21.55

$20.86

View

Min.: 1
Mult.: 1

Circuit Breaker

E-Trip

3.5 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 30A CRT BKR ECHAR 277VAC UL508

1E30UM
Altech
1: $23.79
3Factory Stock Available

Mfr. Part No.
1E30UM

Mouser Part No
845-1E30UM

Altech

Circuit Breakers 30A CRT BKR 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

30 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3A CRT BRKR ECHAR 277VAC UL508

1E3UM
Altech
1: $36.65
353Factory Stock Available

Mfr. Part No.
1E3UM

Mouser Part No
845-1E3UM

Altech

Circuit Breakers 3A CRT BRKR ECHAR 277VAC UL508

Learn More

Datasheet

353Factory Stock Available

More Info Available

$36.65

$30.40

$28.04

$23.24

View

Min.: 1
Mult.: 1

3 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 40A CRT BKR ECHAR 277VAC UL508

1E40UM
Altech
1: $27.05
15Factory Stock Available

Mfr. Part No.
1E40UM

Mouser Part No
845-1E40UM

Altech

Circuit Breakers 40A CRT BKR ECHAR 277VAC UL508

Learn More

Datasheet

15Factory Stock Available

More Info Available

$27.05

$25.39

$24.50

$23.71

View

Min.: 1
Mult.: 1

40 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 6A CRT BRKR ECHAR 277VAC UL508

1E6UM
Altech
1: $23.79
47Factory Stock Available

Mfr. Part No.
1E6UM

Mouser Part No
845-1E6UM

Altech

Circuit Breakers 6A CRT BRKR ECHAR 277VAC UL508

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Datasheet

47Factory Stock Available

More Info Available

$23.79

$22.47

$21.55

$20.86

View

Min.: 1
Mult.: 1

6 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 8A CRT BRKR ECHAR 277VAC UL508

1E8UM
Altech
1: $36.65
5Factory Stock Available

Mfr. Part No.
1E8UM

Mouser Part No
845-1E8UM

Altech

Circuit Breakers 8A CRT BRKR ECHAR 277VAC UL508

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Datasheet

5Factory Stock Available

More Info Available

$36.65

$30.40

$28.04

$23.24

View

Min.: 1
Mult.: 1

8 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers .3A G Characteristic UL 508 1 POLE

1G03UM
Altech
1: $36.65
14Factory Stock Available

Mfr. Part No.
1G03UM

Mouser Part No
845-1G03UM

Altech

Circuit Breakers .3A G Characteristic UL 508 1 POLE

Learn More

Datasheet

14Factory Stock Available

More Info Available

$36.65

$30.40

$28.04

$23.24

View

Min.: 1
Mult.: 1

300 mA

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers .5A G Characteristic UL 508 1 POLE

1G05UM
Altech
1: $36.65
7Factory Stock Available

Mfr. Part No.
1G05UM

Mouser Part No
845-1G05UM

Altech

Circuit Breakers .5A G Characteristic UL 508 1 POLE

Learn More

Datasheet

7Factory Stock Available

More Info Available

$36.65

$30.40

$28.04

$23.24

View

Min.: 1
Mult.: 1

Circuit Breaker

G-Trip

500 mA

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers .8A G Characteristic UL 508 1 POLE

1G08UM
Altech
1: $36.65
11Factory Stock Available

Mfr. Part No.
1G08UM

Mouser Part No
845-1G08UM

Altech

Circuit Breakers .8A G Characteristic UL 508 1 POLE

Learn More

Datasheet

11Factory Stock Available

More Info Available

$36.65

$30.40

$28.04

$23.24

View

Min.: 1
Mult.: 1

800 mA

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1.6A MCB GCHAR 1pl 277VAC UL508

1G1.6UM
Altech
1: $36.65
6Factory Stock Available

Mfr. Part No.
1G1.6UM

Mouser Part No
845-1G1.6UM

Altech

Circuit Breakers 1.6A MCB GCHAR 1pl 277VAC UL508

Learn More

Datasheet

6Factory Stock Available

More Info Available

$36.65

$30.40

$28.04

$23.24

View

Min.: 1
Mult.: 1

Circuit Breaker

G-Trip

1.6 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 12A G Characteristic UL 508 1 POLE

1G12UM
Altech
1: $36.65
58Factory Stock Available

Mfr. Part No.
1G12UM

Mouser Part No
845-1G12UM

Altech

Circuit Breakers 12A G Characteristic UL 508 1 POLE

Learn More

Datasheet

58Factory Stock Available

More Info Available

$36.65

$30.40

$28.04

$23.24

View

Min.: 1
Mult.: 1

12 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 2.5A MCB GCHAR 1pl 277VAC UL508

1G2.5UM
Altech
1: $36.65
8Factory Stock Available

Mfr. Part No.
1G2.5UM

Mouser Part No
845-1G2.5UM

Altech

Circuit Breakers 2.5A MCB GCHAR 1pl 277VAC UL508

Learn More

Datasheet

8Factory Stock Available

More Info Available

$36.65

$30.40

$28.04

$23.24

View

Min.: 1
Mult.: 1

Circuit Breaker

G-Trip

2.5 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 32A G Characteristic UL 508 1 POLE

1G32UM
Altech
1: $36.65
8Factory Stock Available

Mfr. Part No.
1G32UM

Mouser Part No
845-1G32UM

Altech

Circuit Breakers 32A G Characteristic UL 508 1 POLE

Learn More

Datasheet

8Factory Stock Available

More Info Available

$36.65

$30.40

$28.04

$23.24

View

Min.: 1
Mult.: 1

32 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 40A MCB GCHAR 1pl 277VAC UL508

1G40UM
Altech
1: $27.05
12Factory Stock Available

Mfr. Part No.
1G40UM

Mouser Part No
845-1G40UM

Altech

Circuit Breakers 40A MCB GCHAR 1pl 277VAC UL508

Learn More

Datasheet

12Factory Stock Available

More Info Available

$27.05

$25.39

$24.50

$23.71

View

Min.: 1
Mult.: 1

40 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 4A G Characteristic UL 508 1 POLE

1G4UM
Altech
1: $36.65
29Factory Stock Available

Mfr. Part No.
1G4UM

Mouser Part No
845-1G4UM

Altech

Circuit Breakers 4A G Characteristic UL 508 1 POLE

Learn More

Datasheet

29Factory Stock Available

More Info Available

$36.65

$30.40

$28.04

$23.24

View

Min.: 1
Mult.: 1

4 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 60A G Characteristic UL 508 1 POLE

1G60UM
Altech
1: $40.93
12Factory Stock Available

Mfr. Part No.
1G60UM

Mouser Part No
845-1G60UM

Altech

Circuit Breakers 60A G Characteristic UL 508 1 POLE

Learn More

Datasheet

12Factory Stock Available

More Info Available

$40.93

$33.95

$31.32

$26.25

View

Min.: 1
Mult.: 1

60 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers .3A Z Characteristic UL 508 1 POLE

1Z03UM
Altech
1: $66.71
8Factory Stock Available

Mfr. Part No.
1Z03UM

Mouser Part No
845-1Z03UM

Altech

Circuit Breakers .3A Z Characteristic UL 508 1 POLE

Learn More

Datasheet

8Factory Stock Available

More Info Available

$66.71

$55.35

$51.04

$42.26

View

Min.: 1
Mult.: 1

300 mA

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers .5A Z Characteristic UL 508 1 POLE

1Z05UM
Altech
1: $46.32
4Factory Stock Available

Mfr. Part No.
1Z05UM

Mouser Part No
845-1Z05UM

Altech

Circuit Breakers .5A Z Characteristic UL 508 1 POLE

Learn More

Datasheet

4Factory Stock Available

More Info Available

$46.32

$46.28

$42.23

$40.77

View

Min.: 1
Mult.: 1

500 mA

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1Z08UM, 0.8A CIRCUIT BREAKER

1Z08UM
Altech
1: $46.32
1Factory Stock Available

Mfr. Part No.
1Z08UM

Mouser Part No
845-1Z08UM

Altech

Circuit Breakers 1Z08UM, 0.8A CIRCUIT BREAKER

Learn More

Datasheet

1Factory Stock Available

More Info Available

$46.32

$46.28

$42.23

$40.77

View

Min.: 1
Mult.: 1

800 mA

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1.6A MCB ZCHAR 1pl 277VAC UL508

1Z1.6UM
Altech
1: $46.32
5Factory Stock Available

Mfr. Part No.
1Z1.6UM

Mouser Part No
845-1Z1.6UM

Altech

Circuit Breakers 1.6A MCB ZCHAR 1pl 277VAC UL508

Learn More

Datasheet

5Factory Stock Available

More Info Available

$46.32

$46.28

$42.23

$40.77

View

Min.: 1
Mult.: 1

Circuit Breaker

Z-Trip

1.6 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

UM (V-EA) Circuit Breakers

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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