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 15A MCB ZCHAR 1P+N 277VAC UL508

2Z15UM
Altech
1: $120.85
1Factory Stock Available

Mfr. Part No.
2Z15UM

Mouser Part No
845-2Z15UM

Altech

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

Learn More

Datasheet

1Factory Stock Available

More Info Available

$120.85

$100.19

$92.40

$76.41

$70.55

Min.: 1
Mult.: 1

15 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2Z16UM
Altech
1: $89.48
5Factory Stock Available

Mfr. Part No.
2Z16UM

Mouser Part No
845-2Z16UM

Altech

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

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Datasheet

5Factory Stock Available

More Info Available

$89.48

$89.47

$85.12

$78.62

View

Min.: 1
Mult.: 1

Circuit Breaker

Z-Trip

16 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2Z2.5UM
Altech
1: $93.17
1Factory Stock Available

Mfr. Part No.
2Z2.5UM

Mouser Part No
845-2Z2.5UM

Altech

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

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Datasheet

1Factory Stock Available

More Info Available

$93.17

$93.16

$88.63

$81.88

View

Min.: 1
Mult.: 1

Circuit Breaker

Z-Trip

2.5 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2Z20UM
Altech
1: $89.48
6Factory Stock Available

Mfr. Part No.
2Z20UM

Mouser Part No
845-2Z20UM

Altech

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

Learn More

Datasheet

6Factory Stock Available

More Info Available

$89.48

$89.47

$85.12

$78.62

View

Min.: 1
Mult.: 1

20 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2Z25UM
Altech
1: $89.48
4Factory Stock Available

Mfr. Part No.
2Z25UM

Mouser Part No
845-2Z25UM

Altech

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

Learn More

Datasheet

4Factory Stock Available

More Info Available

$89.48

$89.47

$85.12

$78.62

View

Min.: 1
Mult.: 1

25 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 32A MCB ZCHAR 1P+N 277VAC UL508

2Z32UM
Altech
1: $89.48
3Factory Stock Available

Mfr. Part No.
2Z32UM

Mouser Part No
845-2Z32UM

Altech

Circuit Breakers 32A MCB ZCHAR 1P+N 277VAC UL508

Learn More

Datasheet

3Factory Stock Available

More Info Available

$89.48

$89.47

$85.12

$78.62

View

Min.: 1
Mult.: 1

32 A

277 VAC

60 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3A MCB ZCHAR 1P+N 277VAC UL508

2Z3UM
Altech
1: $93.17
3Factory Stock Available

Mfr. Part No.
2Z3UM

Mouser Part No
845-2Z3UM

Altech

Circuit Breakers 3A MCB ZCHAR 1P+N 277VAC UL508

Learn More

Datasheet

3Factory Stock Available

More Info Available

$93.17

$93.16

$88.63

$81.88

View

Min.: 1
Mult.: 1

3 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 4A MCB ZCHAR 1P+N 277VAC UL508

2Z4UM
Altech
1: $125.84
2Factory Stock Available

Mfr. Part No.
2Z4UM

Mouser Part No
845-2Z4UM

Altech

Circuit Breakers 4A MCB ZCHAR 1P+N 277VAC UL508

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Datasheet

2Factory Stock Available

More Info Available

$125.84

$104.34

$96.21

$79.57

$73.47

Min.: 1
Mult.: 1

4 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 5AMCB ZCHAR 1P+N 277VAC UL508

2Z5UM
Altech
1: $93.17
5Factory Stock Available

Mfr. Part No.
2Z5UM

Mouser Part No
845-2Z5UM

Altech

Circuit Breakers 5AMCB ZCHAR 1P+N 277VAC UL508

Learn More

Datasheet

5Factory Stock Available

More Info Available

$93.17

$93.16

$88.63

$81.88

View

Min.: 1
Mult.: 1

5 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 6A MCB ZCHAR 1P+N 277VAC UL508

2Z6UM
Altech
1: $93.17
4Factory Stock Available

Mfr. Part No.
2Z6UM

Mouser Part No
845-2Z6UM

Altech

Circuit Breakers 6A MCB ZCHAR 1P+N 277VAC UL508

Learn More

Datasheet

4Factory Stock Available

More Info Available

$93.17

$93.16

$88.63

$81.88

View

Min.: 1
Mult.: 1

6 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2Z8UM
Altech
1: $93.17
42Factory Stock Available

Mfr. Part No.
2Z8UM

Mouser Part No
845-2Z8UM

Altech

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

Learn More

Datasheet

42Factory Stock Available

More Info Available

$93.17

$93.16

$88.63

$81.88

View

Min.: 1
Mult.: 1

8 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 10A MCB B CHAR 3 PL 480Y/277VAC UL508

3B10UM
Altech
1: $98.34
1Factory Stock Available

Mfr. Part No.
3B10UM

Mouser Part No
845-3B10UM

Altech

Circuit Breakers 10A MCB B CHAR 3 PL 480Y/277VAC UL508

Learn More

Datasheet

1Factory Stock Available

More Info Available

$98.34

$82.27

$77.94

$64.95

$60.62

Min.: 1
Mult.: 1

10 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 15A CRT BRKR BCHAR 277VAC UL508

3B15UM
Altech
1: $98.34
9Factory Stock Available

Mfr. Part No.
3B15UM

Mouser Part No
845-3B15UM

Altech

Circuit Breakers 15A CRT BRKR BCHAR 277VAC UL508

Learn More

Datasheet

9Factory Stock Available

More Info Available

$98.34

$82.27

$77.94

$64.95

$60.62

Min.: 1
Mult.: 1

15 A

277 VAC

60 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 16A MCB B CHAR 3 PL 480Y/277VAC UL508

3B16UM
Altech
1: $98.34
10Factory Stock Available

Mfr. Part No.
3B16UM

Mouser Part No
845-3B16UM

Altech

Circuit Breakers 16A MCB B CHAR 3 PL 480Y/277VAC UL508

Learn More

Datasheet

10Factory Stock Available

More Info Available

$98.34

$82.27

$77.94

$64.95

$60.62

Min.: 1
Mult.: 1

16 A

277 VAC

60 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3B2.5UM, 2.5A, CIRCUIT BREAKER

3B2.5UM
Altech
1: $98.34
9Factory Stock Available

Mfr. Part No.
3B2.5UM

Mouser Part No
845-3B2.5UM

Altech

Circuit Breakers 3B2.5UM, 2.5A, CIRCUIT BREAKER

Learn More

Datasheet

9Factory Stock Available

More Info Available

$98.34

$82.27

$77.94

$64.95

$60.62

Min.: 1
Mult.: 1

Circuit Breaker

B-Trip

2.5 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 20A MCB B CHAR 3 PL 480Y/277VAC UL508

3B20UM
Altech
1: $98.34
364Factory Stock Available

Mfr. Part No.
3B20UM

Mouser Part No
845-3B20UM

Altech

Circuit Breakers 20A MCB B CHAR 3 PL 480Y/277VAC UL508

Learn More

Datasheet

364Factory Stock Available

More Info Available

$98.34

$82.27

$77.94

$64.95

$60.62

Min.: 1
Mult.: 1

20 A

277 VAC

60 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 25A MCB B CHARL 480Y/277VAC UL508

3B25UM
Altech
1: $98.34
2Factory Stock Available

Mfr. Part No.
3B25UM

Mouser Part No
845-3B25UM

Altech

Circuit Breakers 25A MCB B CHARL 480Y/277VAC UL508

Learn More

Datasheet

2Factory Stock Available

More Info Available

$98.34

$82.27

$77.94

$64.95

$60.62

Min.: 1
Mult.: 1

25 A

277 VAC

60 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 30A CRT BRKR BCHAR 277VAC UL508

3B30UM
Altech
1: $98.34
3Factory Stock Available

Mfr. Part No.
3B30UM

Mouser Part No
845-3B30UM

Altech

Circuit Breakers 30A CRT BRKR BCHAR 277VAC UL508

Learn More

Datasheet

3Factory Stock Available

More Info Available

$98.34

$82.27

$77.94

$64.95

$60.62

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: $98.34
7Factory Stock Available

Mfr. Part No.
3B32UM

Mouser Part No
845-3B32UM

Altech

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

Learn More

Datasheet

7Factory Stock Available

More Info Available

$98.34

$82.27

$77.94

$64.95

$60.62

Min.: 1
Mult.: 1

32 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3B3UM, 3A, CIRCUIT BREAKER

3B3UM
Altech
1: $98.34
3Factory Stock Available

Mfr. Part No.
3B3UM

Mouser Part No
845-3B3UM

Altech

Circuit Breakers 3B3UM, 3A, CIRCUIT BREAKER

Learn More

Datasheet

3Factory Stock Available

More Info Available

$98.34

$82.27

$77.94

$64.95

$60.62

Min.: 1
Mult.: 1

3 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 40AMCB B CHAR 3 PL 480Y/277VAC UL508

3B40UM
Altech
1: $110.74
3Factory Stock Available

Mfr. Part No.
3B40UM

Mouser Part No
845-3B40UM

Altech

Circuit Breakers 40AMCB B CHAR 3 PL 480Y/277VAC UL508

Learn More

Datasheet

3Factory Stock Available

More Info Available

$110.74

$93.48

$88.57

$73.82

$68.90

Min.: 1
Mult.: 1

40 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3B4UM, 4A, CIRCUIT BREAKER

3B4UM
Altech
1: $98.34
3Factory Stock Available

Mfr. Part No.
3B4UM

Mouser Part No
845-3B4UM

Altech

Circuit Breakers 3B4UM, 4A, CIRCUIT BREAKER

Learn More

Datasheet

3Factory Stock Available

More Info Available

$98.34

$82.27

$77.94

$64.95

$60.62

Min.: 1
Mult.: 1

4 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 50A MCB B CHARL 480Y/277VAC UL508

3B50UM
Altech
1: $110.74
1Factory Stock Available

Mfr. Part No.
3B50UM

Mouser Part No
845-3B50UM

Altech

Circuit Breakers 50A MCB B CHARL 480Y/277VAC UL508

Learn More

Datasheet

1Factory Stock Available

More Info Available

$110.74

$93.48

$88.57

$73.82

$68.90

Min.: 1
Mult.: 1

50 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3B5UM, 5A, CIRCUIT BREAKER

3B5UM
Altech
1: $98.34
3Factory Stock Available

Mfr. Part No.
3B5UM

Mouser Part No
845-3B5UM

Altech

Circuit Breakers 3B5UM, 5A, CIRCUIT BREAKER

Learn More

Datasheet

3Factory Stock Available

More Info Available

$98.34

$82.27

$77.94

$64.95

$60.62

Min.: 1
Mult.: 1

5 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 60A MCB B CHAR 3 PL 480Y/277VAC UL508

3B60UM
Altech
1: $110.74
5Factory Stock Available

Mfr. Part No.
3B60UM

Mouser Part No
845-3B60UM

Altech

Circuit Breakers 60A MCB B CHAR 3 PL 480Y/277VAC UL508

Learn More

Datasheet

5Factory Stock Available

More Info Available

$110.74

$93.48

$88.57

$73.82

$68.90

Min.: 1
Mult.: 1

60 A

277 VAC

80 VDC

3 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