Altech UM Series Circuit Breakers

Results: 452
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Description Datasheet Availability Pricing (JPY) 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
Minimum Operating Temperature
Maximum Operating Temperature
Illuminated
Altech Circuit Breakers 25A MCB GCHAR 1P+N 277VAC UL508
Datasheet
1In Stock
Min.: 1
Mult.: 1

UM 25 A 277 VAC 80 VDC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 6A MCB GCHAR 1P+N 277VAC UL508
Datasheet
8In Stock
Min.: 1
Mult.: 1

UM Circuit Breakers G-Trip 6 A 277 VAC 80 VDC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 1A MCB CCHAR 3 PL 480Y/277VAC UL508
Datasheet
1In Stock
Min.: 1
Mult.: 1

UM Circuit Breakers C-Trip 1 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
10In Stock
Min.: 1
Mult.: 1

UM 4 A 277 VAC 80 VDC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 6A MCB CCHARL 480Y/277VAC UL508
Datasheet
1In Stock
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
5In Stock
Min.: 1
Mult.: 1

UM 15 A 277 VAC 60 VDC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 3D1UM, 1A,CIRCUIT BREAKER
Datasheet
7In Stock
Min.: 1
Mult.: 1
UM Circuit Breakers D-Trip 1 A 277 VAC 80 VDC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 5A CRT BRKR ECHAR 277VAC UL508
Datasheet
2In Stock
Min.: 1
Mult.: 1

UM 5 A 277 VAC 80 VDC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 40A D Characteristic UL 508 3 POLE
Datasheet
4Expected 1/25/2027
Min.: 1
Mult.: 1

UM 40 A 277 VAC 80 VDC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 1A D Characteristic UL 508 1 POLE
Datasheet
9Expected 10/9/2026
Min.: 1
Mult.: 1

UM Circuit Breakers D-Trip 1 A 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 6A D Characteristic UL 508 1 POLE
Datasheet
2Expected 9/25/2026
Min.: 1
Mult.: 1

UM 6 A 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 10A G Characteristic UL 508 1 POLE
Datasheet
21Expected 10/5/2026
Min.: 1
Mult.: 1

UM 10 A 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 30A MCB ZCHAR 1P+N 277VAC UL508
Datasheet
5Expected 10/6/2026
Min.: 1
Mult.: 1

UM Circuit Breakers Z-Trip 30 A 277 VAC 60 VDC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 1.6.A MCB B Char 1 pl 277VAC UL508
Datasheet
8Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM Circuit Breakers B-Trip 1.6 A 277 VAC 80 VDC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 10A MCB B Char 1pl 277VAC UL508
Datasheet
114Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM Circuit Breakers B-Trip 10 A 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 16A MCB B Char 1pl 277VAC UL508
Datasheet
98Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 16 A 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 1A MCB B Char 1 pl 277VAC UL508
Datasheet
67Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 1 A 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 1B2.5UM, 2.5A, CIRCUIT BREAKER
Datasheet
7Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
UM Circuit Breakers B-Trip 2.5 A 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 25A MCB B Char 1pl 277VAC UL508
Datasheet
15Factory 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 2A MCB B Char 1 pl UL508
Datasheet
6Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 2 A 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 4A MCB B Char 1 pl 277V UL 508
Datasheet
25Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 4 A 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 50A MCB B Char 1pl 277VAC UL508
Datasheet
12Factory 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 5A MCB B Char 1 pl UL508
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

UM 5 A 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 60A MCB B Char 1pl 277VAC UL508
Datasheet
3Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 60 A 277 VAC 24 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers .5A MCB CChar 1pl 277VAC UL508
Datasheet
7Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UM 500 mA 277 VAC 42 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated