Circuit Breakers – Mouser Singapore

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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 5A MCB B CHAR 277VAC UL508

2B5UM
Altech
1: $66.16
13Factory Stock Available

Mfr. Part No.
2B5UM

Mouser Part No
845-2B5UM

Altech

Circuit Breakers 5A MCB B CHAR 277VAC UL508

Learn More

Datasheet

13Factory Stock Available

More Info Available

$66.16

$65.58

$59.99

$58.02

View

Min.: 1
Mult.: 1

5 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2B6UM
Altech
1: $66.16
2Factory Stock Available

Mfr. Part No.
2B6UM

Mouser Part No
845-2B6UM

Altech

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

Learn More

Datasheet

2Factory Stock Available

More Info Available

$66.16

$65.58

$59.99

$58.02

View

Min.: 1
Mult.: 1

6 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2C05UM
Altech
1: $95.31
3Factory Stock Available

Mfr. Part No.
2C05UM

Mouser Part No
845-2C05UM

Altech

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

Learn More

Datasheet

3Factory Stock Available

More Info Available

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

500 mA

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2C16UM
Altech
1: $95.31
16Factory Stock Available

Mfr. Part No.
2C16UM

Mouser Part No
845-2C16UM

Altech

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

Learn More

Datasheet

16Factory Stock Available

More Info Available

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

16 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2C2UM
Altech
1: $95.31
102Factory Stock Available

Mfr. Part No.
2C2UM

Mouser Part No
845-2C2UM

Altech

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

Learn More

Datasheet

102Factory Stock Available

More Info Available

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

2 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2C32UM
Altech
1: $95.31
7Factory Stock Available

Mfr. Part No.
2C32UM

Mouser Part No
845-2C32UM

Altech

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

Learn More

Datasheet

7Factory Stock Available

More Info Available

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

32 A

277 VAC

60 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2C40UM
Altech
1: $106.38
1Factory Stock Available

Mfr. Part No.
2C40UM

Mouser Part No
845-2C40UM

Altech

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

Learn More

Datasheet

1Factory Stock Available

More Info Available

$106.38

$88.24

$82.07

$68.39

View

Min.: 1
Mult.: 1

40 A

277 VAC

60 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2C4UM
Altech
1: $95.31
60Factory Stock Available

Mfr. Part No.
2C4UM

Mouser Part No
845-2C4UM

Altech

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

Learn More

Datasheet

60Factory Stock Available

More Info Available

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

4 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2C50UM
Altech
1: $106.38
4Factory Stock Available

Mfr. Part No.
2C50UM

Mouser Part No
845-2C50UM

Altech

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

Learn More

Datasheet

4Factory Stock Available

More Info Available

$106.38

$88.24

$82.07

$68.39

View

Min.: 1
Mult.: 1

Circuit Breaker

C-Trip

50 A

277 VAC

60 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2C5UM
Altech
1: $95.31
17Factory Stock Available

Mfr. Part No.
2C5UM

Mouser Part No
845-2C5UM

Altech

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

Learn More

Datasheet

17Factory Stock Available

More Info Available

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

5 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2C6UM
Altech
1: $95.31
9Factory Stock Available

Mfr. Part No.
2C6UM

Mouser Part No
845-2C6UM

Altech

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

Learn More

Datasheet

9Factory Stock Available

More Info Available

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

6 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2C8UM
Altech
1: $66.16
69Factory Stock Available

Mfr. Part No.
2C8UM

Mouser Part No
845-2C8UM

Altech

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

Learn More

Datasheet

69Factory Stock Available

More Info Available

$66.16

$65.58

$59.99

$58.02

View

Min.: 1
Mult.: 1

8 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2D05UM
Altech
1: $66.16
21Factory Stock Available

Mfr. Part No.
2D05UM

Mouser Part No
845-2D05UM

Altech

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

Learn More

Datasheet

21Factory Stock Available

More Info Available

$66.16

$65.58

$59.99

$58.02

View

Min.: 1
Mult.: 1

500 mA

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2D075UM
Altech
1: $66.16
5Factory Stock Available

Mfr. Part No.
2D075UM

Mouser Part No
845-2D075UM

Altech

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

Learn More

Datasheet

5Factory Stock Available

More Info Available

$66.16

$65.58

$59.99

$58.02

View

Min.: 1
Mult.: 1

750 mA

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1.6A MCB DCHAR 1P+N 277VAC UL508

2D1.6UM
Altech
1: $95.31
28Factory Stock Available

Mfr. Part No.
2D1.6UM

Mouser Part No
845-2D1.6UM

Altech

Circuit Breakers 1.6A MCB DCHAR 1P+N 277VAC UL508

Learn More

Datasheet

28Factory Stock Available

More Info Available

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

Circuit Breaker

D-Trip

1.6 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2D10UM
Altech
1: $66.16
152Factory Stock Available

Mfr. Part No.
2D10UM

Mouser Part No
845-2D10UM

Altech

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

Learn More

Datasheet

152Factory Stock Available

More Info Available

$66.16

$66.15

$62.48

$61.33

View

Min.: 1
Mult.: 1

Circuit Breaker

D-Trip

10 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 13A MCB DCHAR 1P+N 277VAC UL508

2D13UM
Altech
1: $95.31
7Factory Stock Available

Mfr. Part No.
2D13UM

Mouser Part No
845-2D13UM

Altech

Circuit Breakers 13A MCB DCHAR 1P+N 277VAC UL508

Learn More

Datasheet

7Factory Stock Available

More Info Available

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

13 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2D2.5UM
Altech
1: $66.16
6Factory Stock Available

Mfr. Part No.
2D2.5UM

Mouser Part No
845-2D2.5UM

Altech

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

Learn More

Datasheet

6Factory Stock Available

More Info Available

$66.16

$65.58

$59.99

$58.02

View

Min.: 1
Mult.: 1

Circuit Breaker

D-Trip

2.5 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2D25UM
Altech
1: $95.31
20Factory Stock Available

Mfr. Part No.
2D25UM

Mouser Part No
845-2D25UM

Altech

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

Learn More

Datasheet

20Factory Stock Available

More Info Available

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

25 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2D3.5UM
Altech
1: $66.16
3Factory Stock Available

Mfr. Part No.
2D3.5UM

Mouser Part No
845-2D3.5UM

Altech

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

Learn More

Datasheet

3Factory Stock Available

More Info Available

$66.16

$65.58

$59.99

$58.02

View

Min.: 1
Mult.: 1

Circuit Breaker

D-Trip

3.5 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2D32UM
Altech
1: $66.16
50Factory Stock Available

Mfr. Part No.
2D32UM

Mouser Part No
845-2D32UM

Altech

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

Learn More

Datasheet

50Factory Stock Available

More Info Available

$66.16

$65.58

$59.99

$58.02

View

Min.: 1
Mult.: 1

32 A

277 VAC

60 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2D3UM
Altech
1: $66.16
11Factory Stock Available

Mfr. Part No.
2D3UM

Mouser Part No
845-2D3UM

Altech

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

Learn More

Datasheet

11Factory Stock Available

More Info Available

$66.16

$65.84

$64.18

$62.61

View

Min.: 1
Mult.: 1

3 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2D50UM
Altech
1: $106.38
22Factory Stock Available

Mfr. Part No.
2D50UM

Mouser Part No
845-2D50UM

Altech

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

Learn More

Datasheet

22Factory Stock Available

More Info Available

$106.38

$88.24

$82.07

$68.39

View

Min.: 1
Mult.: 1

50 A

277 VAC

60 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2D5UM
Altech
1: $95.31
20Factory Stock Available

Mfr. Part No.
2D5UM

Mouser Part No
845-2D5UM

Altech

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

Learn More

Datasheet

20Factory Stock Available

More Info Available

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

5 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2D60UM
Altech
1: $106.38
12Factory Stock Available

Mfr. Part No.
2D60UM

Mouser Part No
845-2D60UM

Altech

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

Learn More

Datasheet

12Factory Stock Available

More Info Available

$106.38

$88.24

$82.07

$68.39

View

Min.: 1
Mult.: 1

60 A

277 VAC

60 VDC

2 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