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, 277VAC 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.

Results: 452
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Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Type
Current Rating
Voltage Rating AC
Voltage Rating DC
Number of Poles
Actuator Type
Minimum Operating Temperature
Maximum Operating Temperature
Illuminated
Altech Circuit Breakers 20A CRT BRKR ECHAR 277VAC UL508
Datasheet
4In Stock
Min.: 1
Mult.: 1

UM Circuit Breaker E-Trip 20 A 277 VAC 80 VDC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 4A MCB CCHAR 3 PL 480Y/277VAC UL508
Datasheet
10Expected 22/06/2026
Min.: 1
Mult.: 1

UM 4 A 277 VAC 80 VDC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 5A MCB CCHAR 1pl 277VAC UL508
Datasheet
17Expected 22/05/2026
Min.: 1
Mult.: 1

UM Circuit Breaker C-Trip 5 A 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 15A D Characteristic UL 508 1 POLE
Datasheet
5Expected 19/06/2026
Min.: 1
Mult.: 1

UM Circuit Breaker D-Trip 15 A 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 5A D Characteristic UL 508 1 POLE
Datasheet
9On Order
Min.: 1
Mult.: 1

UM Circuit Breaker D-Trip 5 A 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 16A MCB DCHAR 1P+N 277VAC UL508
Datasheet
25Expected 29/06/2026
Min.: 1
Mult.: 1

UM 16 A 277 VAC 80 VDC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 20A MCB DCHAR 1P+N 277VAC UL508
Datasheet
32On Order
Min.: 1
Mult.: 1

UM Circuit Breaker D-Trip 20 A 277 VAC 80 VDC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 6A MCB CCHARL 480Y/277VAC UL508
Datasheet
1Expected 01/06/2026
Min.: 1
Mult.: 1

UM 6 A 277 VAC 80 VDC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 15A D Characteristic UL 508 3 POLE
Datasheet
5Expected 07/07/2026
Min.: 1
Mult.: 1

UM 15 A 277 VAC 60 VDC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 25A D Characteristic UL 508 1 POLE
Datasheet
4Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 25 A 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 50A D Characteristic UL 508 1 POLE
Datasheet
55Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 50 A 277 VAC 24 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 6A D Characteristic UL 508 1 POLE
Datasheet
5Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 6 A 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 15A CRT BKR ECHAR 277VAC UL508
Datasheet
39Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM Circuit Breaker E-Trip 15 A 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 5A CRT BRKR ECHAR 277VAC UL508
Datasheet
3Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 5 A 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 5A G Characteristic UL 508 1 POLE
Datasheet
146Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 5 A 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 15A MCB DCHAR 1P+N 277VAC UL508
Datasheet
24Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 15 A 277 VAC 80 VDC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 40A MCB DCHAR 1P+N 277VAC UL508
Datasheet
20Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 40 A 277 VAC 60 VDC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 1A CRT BRKR ECHAR 277VAC UL508
Datasheet
10Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 1 A 277 VAC 80 VDC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers CRT BRKR ECHAR 277VAC UL508
Datasheet
5Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 2 A 277 VAC 80 VDC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 12A MCB GCHAR 1P+N 277VAC UL508
Datasheet
7Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 12 A 277 VAC 80 VDC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 13A MCB GCHAR 277VAC UL508
Datasheet
12Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 13 A 277 VAC 80 VDC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 15A MCB GCHAR 1P+N 277VAC UL508
Datasheet
19Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 15 A 277 VAC 80 VDC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 16A MCB GCHAR 1P+N 277VAC UL508
Datasheet
200Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 16 A 277 VAC 80 VDC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 20A MCB GCHAR 1P+N 277VAC UL508
Datasheet
37Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 20 A 277 VAC 80 VDC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 30A MCB GCHAR 1P+N 277VAC UL508
Datasheet
6Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 30 A 277 VAC 60 VDC 2 Pole Handle - 25 C + 55 C Non-Illuminated