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 .3A CRT BRKR ECHAR 277VAC UL508

2E03UM
Altech
1: $66.16
1Factory Stock Available

Mfr. Part No.
2E03UM

Mouser Part No
845-2E03UM

Altech

Circuit Breakers .3A CRT BRKR ECHAR 277VAC UL508

Learn More

Datasheet

1Factory Stock Available

More Info Available

$66.16

$65.58

$59.99

$58.02

View

Min.: 1
Mult.: 1

300 mA

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers .5A CRT BRKR ECHAR 277VAC UL508

2E05UM
Altech
1: $66.16
15Factory Stock Available

Mfr. Part No.
2E05UM

Mouser Part No
845-2E05UM

Altech

Circuit Breakers .5A CRT BRKR ECHAR 277VAC UL508

Learn More

Datasheet

15Factory 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 1.6A CRT BKR ECHAR 277VAC UL508

2E1.6UM
Altech
1: $66.16
3Factory Stock Available

Mfr. Part No.
2E1.6UM

Mouser Part No
845-2E1.6UM

Altech

Circuit Breakers 1.6A CRT BKR ECHAR 277VAC UL508

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Datasheet

3Factory Stock Available

More Info Available

$66.16

$65.58

$59.99

$58.02

View

Min.: 1
Mult.: 1

Circuit Breaker

E-Trip

1.6 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 10A CRT BKR ECHAR 277VAC UL508

2E10UM
Altech
1: $66.16
25Factory Stock Available

Mfr. Part No.
2E10UM

Mouser Part No
845-2E10UM

Altech

Circuit Breakers 10A CRT BKR ECHAR 277VAC UL508

Learn More

Datasheet

25Factory Stock Available

More Info Available

$66.16

$63.93

$62.77

$61.99

View

Min.: 1
Mult.: 1

10 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 12A CRT BKR ECHAR 277VAC UL508

2E12UM
Altech
1: $66.16
2Factory Stock Available

Mfr. Part No.
2E12UM

Mouser Part No
845-2E12UM

Altech

Circuit Breakers 12A CRT BKR ECHAR 277VAC UL508

Learn More

Datasheet

2Factory Stock Available

More Info Available

$66.16

$65.58

$59.99

$58.02

View

Min.: 1
Mult.: 1

12 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 15A CRT BKR ECHAR 277VAC UL508

2E15UM
Altech
1: $95.31
18Factory Stock Available

Mfr. Part No.
2E15UM

Mouser Part No
845-2E15UM

Altech

Circuit Breakers 15A CRT BKR ECHAR 277VAC UL508

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Datasheet

18Factory Stock Available

More Info Available

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

15 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 2.5A CRT BKR ECHAR 277VAC UL508

2E2.5UM
Altech
1: $66.16
20Factory Stock Available

Mfr. Part No.
2E2.5UM

Mouser Part No
845-2E2.5UM

Altech

Circuit Breakers 2.5A CRT BKR ECHAR 277VAC UL508

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Datasheet

20Factory Stock Available

More Info Available

$66.16

$65.58

$59.99

$58.02

View

Min.: 1
Mult.: 1

Circuit Breaker

E-Trip

2.5 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 20A CRT BKR ECHAR 277VAC UL508

2E20UM
Altech
1: $66.16
18Factory Stock Available

Mfr. Part No.
2E20UM

Mouser Part No
845-2E20UM

Altech

Circuit Breakers 20A CRT BKR ECHAR 277VAC UL508

Learn More

Datasheet

18Factory Stock Available

More Info Available

$66.16

$65.58

$59.99

$58.02

View

Min.: 1
Mult.: 1

20 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 32A CRT BKR ECHAR 277VAC UL508

2E32UM
Altech
1: $66.16
30Factory Stock Available

Mfr. Part No.
2E32UM

Mouser Part No
845-2E32UM

Altech

Circuit Breakers 32A CRT BKR ECHAR 277VAC UL508

Learn More

Datasheet

30Factory Stock Available

More Info Available

$66.16

$63.94

$60.37

$59.08

View

Min.: 1
Mult.: 1

32 A

277 VAC

60 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3A CRT BRKR ECHAR 277VAC UL508

2E3UM
Altech
1: $66.16
1Factory Stock Available

Mfr. Part No.
2E3UM

Mouser Part No
845-2E3UM

Altech

Circuit Breakers 3A CRT BRKR ECHAR 277VAC UL508

Learn More

Datasheet

1Factory Stock Available

More Info Available

$66.16

$65.58

$59.99

$58.02

View

Min.: 1
Mult.: 1

3 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 40A CRT BKR ECHAR 277VAC UL508

2E40UM
Altech
1: $75.17
22Factory Stock Available

Mfr. Part No.
2E40UM

Mouser Part No
845-2E40UM

Altech

Circuit Breakers 40A CRT BKR ECHAR 277VAC UL508

Learn More

Datasheet

22Factory Stock Available

More Info Available

$75.17

$73.95

$68.10

$65.91

View

Min.: 1
Mult.: 1

40 A

277 VAC

60 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 4A CRT BRKR ECHAR 277VAC UL508

2E4UM
Altech
1: $66.16
32Factory Stock Available

Mfr. Part No.
2E4UM

Mouser Part No
845-2E4UM

Altech

Circuit Breakers 4A CRT BRKR ECHAR 277VAC UL508

Learn More

Datasheet

32Factory Stock Available

More Info Available

$66.16

$65.58

$59.99

$58.02

View

Min.: 1
Mult.: 1

4 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 5A CRT BRKR ECHAR 277VAC UL508

2E5UM
Altech
1: $66.16
15Factory Stock Available

Mfr. Part No.
2E5UM

Mouser Part No
845-2E5UM

Altech

Circuit Breakers 5A CRT BRKR ECHAR 277VAC UL508

Learn More

Datasheet

15Factory 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 8A CRT BRKR ECHAR 277VAC UL508

2E8UM
Altech
1: $66.16
5Factory Stock Available

Mfr. Part No.
2E8UM

Mouser Part No
845-2E8UM

Altech

Circuit Breakers 8A CRT BRKR ECHAR 277VAC UL508

Learn More

Datasheet

5Factory 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 1.6A MCB GCHAR 1P+N 277VAC UL508

2G1.6UM
Altech
1: $66.16
5Factory Stock Available

Mfr. Part No.
2G1.6UM

Mouser Part No
845-2G1.6UM

Altech

Circuit Breakers 1.6A MCB GCHAR 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

Circuit Breaker

G-Trip

1.6 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2G3.5UM
Altech
1: $95.31
2Factory Stock Available

Mfr. Part No.
2G3.5UM

Mouser Part No
845-2G3.5UM

Altech

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

Learn More

Datasheet

2Factory Stock Available

More Info Available

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

Circuit Breaker

G-Trip

3.5 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2G32UM
Altech
1: $95.31
18Factory Stock Available

Mfr. Part No.
2G32UM

Mouser Part No
845-2G32UM

Altech

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

Learn More

Datasheet

18Factory 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 3A MCB GCHAR 1P+N 277VAC UL508

2G3UM
Altech
1: $95.31
22Factory Stock Available

Mfr. Part No.
2G3UM

Mouser Part No
845-2G3UM

Altech

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

Learn More

Datasheet

22Factory Stock Available

More Info Available

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

3 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2G4UM
Altech
1: $95.31
16Factory Stock Available

Mfr. Part No.
2G4UM

Mouser Part No
845-2G4UM

Altech

Circuit Breakers 4A MCB GCHAR 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

4 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2G5UM
Altech
1: $95.31
30Factory Stock Available

Mfr. Part No.
2G5UM

Mouser Part No
845-2G5UM

Altech

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

Learn More

Datasheet

30Factory Stock Available

More Info Available

$95.31

$79.08

$72.93

$60.37

View

Min.: 1
Mult.: 1

Circuit Breaker

G-Trip

5 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 63A MCB GCHAR 1P+N 277VAC UL508

2G63UM
Altech
1: $106.38
6Factory Stock Available

Mfr. Part No.
2G63UM

Mouser Part No
845-2G63UM

Altech

Circuit Breakers 63A MCB GCHAR 1P+N 277VAC UL508

Learn More

Datasheet

6Factory Stock Available

More Info Available

$106.38

$88.24

$82.07

$68.39

View

Min.: 1
Mult.: 1

63 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2Z03UM
Altech
1: $129.48
3Factory Stock Available

Mfr. Part No.
2Z03UM

Mouser Part No
845-2Z03UM

Altech

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

Learn More

Datasheet

3Factory Stock Available

More Info Available

$129.48

$129.46

$123.18

$113.79

View

Min.: 1
Mult.: 1

300 mA

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2Z1.6UM
Altech
1: $129.48
6Factory Stock Available

Mfr. Part No.
2Z1.6UM

Mouser Part No
845-2Z1.6UM

Altech

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

Learn More

Datasheet

6Factory Stock Available

More Info Available

$129.48

$129.46

$123.18

$113.79

View

Min.: 1
Mult.: 1

Circuit Breaker

Z-Trip

1.6 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

2Z10UM
Altech
1: $124.35
3Factory Stock Available

Mfr. Part No.
2Z10UM

Mouser Part No
845-2Z10UM

Altech

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

Learn More

Datasheet

3Factory Stock Available

More Info Available

$124.35

$124.34

$118.30

$109.27

View

Min.: 1
Mult.: 1

10 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 12A MCB ZCHAR 277VAC UL508

2Z12UM
Altech
1: $124.35
12Factory Stock Available

Mfr. Part No.
2Z12UM

Mouser Part No
845-2Z12UM

Altech

Circuit Breakers 12A MCB ZCHAR 277VAC UL508

Learn More

Datasheet

12Factory Stock Available

More Info Available

$124.35

$124.34

$118.30

$109.27

View

Min.: 1
Mult.: 1

12 A

277 VAC

80 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