UR Circuit Breakers

Altech UR Circuit Breakers are UL 1077-recognized supplementary protectors with B-, C-, and D-trip curves. These DIN-rail-mounted modules are available in 1-, 2-, and 3-pole variants as well as an add-on neutral pole option. Altech UR Circuit Breakers feature a 17.5mm width per pole and 10kA short circuit withstand capacity. Typical applications include sensitive electronics, power supplies, and appliance circuits.

Results: 190
Select Image Part # Mfr. 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 Number of Poles Actuator Type Minimum Operating Temperature Maximum Operating Temperature Illuminated
Altech Circuit Breakers 3A,MCB B CHAR 1 PL, 277VAC, UL1077 107Factory Stock Available
Min.: 1
Mult.: 1

UR 3 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 40A,MCB B CHAR 1 PL, 277VAC, UL1077 17Factory Stock Available
Min.: 1
Mult.: 1

UR 40 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 4A,MCB B CHAR 1 PL, 277VAC, UL1077 3Factory Stock Available
Min.: 1
Mult.: 1

UR 4 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 5A,MCB B CHAR 1 PL, 277VAC, UL1077 66Factory Stock Available
Min.: 1
Mult.: 1

UR 5 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 8A,MCB B CHAR 1 PL, 277VAC, UL1077 53Factory Stock Available
Min.: 1
Mult.: 1

UR 8 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 0.5A,MCB C CHAR 1 PL, 277VAC, UL1077 74Factory Stock Available
Min.: 1
Mult.: 1

UR 500 mA 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 16A,MCB C CHAR 1 PL, 277VAC, UL1077 59Factory Stock Available
Min.: 1
Mult.: 1

UR Circuit Breakers C-Trip 16 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 1A,MCB C CHAR 1 PL, 277VAC, UL1077 19Factory Stock Available
Min.: 1
Mult.: 1

UR 1 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 25A,MCB C CHAR 1 PL, 277VAC, UL1077 144Factory Stock Available
Min.: 1
Mult.: 1

UR 25 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 2A,MCB C CHAR 1 PL, 277VAC, UL1077 31Factory Stock Available
Min.: 1
Mult.: 1

UR Circuit Breakers C-Trip 2 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 30A,MCB C CHAR 1 PL, 277VAC, UL1077 14Factory Stock Available
Min.: 1
Mult.: 1

UR 30 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 32A,MCB C CHAR 1 PL, 277VAC, UL1077 44Factory Stock Available
Min.: 1
Mult.: 1

UR 32 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 40A,MCB C CHAR 1 PL, 277VAC, UL1077 27Factory Stock Available
Min.: 1
Mult.: 1

UR 40 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 50A,MCB C CHAR 1 PL, 277VAC, UL1077 35Factory Stock Available
Min.: 1
Mult.: 1

UR 50 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 63A,MCB C CHAR 1 PL, 277VAC, UL1077 60Factory Stock Available
Min.: 1
Mult.: 1

UR 63 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 6A,MCB C CHAR 1 PL, 277VAC, UL1077 18Factory Stock Available
Min.: 1
Mult.: 1

UR 6 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 8A,MCB C CHAR 1 PL, 277VAC, UL1077 4Factory Stock Available
Min.: 1
Mult.: 1

UR 8 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 0.5A,MCB D CHAR 1 PL, 277VAC, UL1077 6Factory Stock Available
Min.: 1
Mult.: 1

UR 500 mA 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 10A,MCB D CHAR 1 PL, 277VAC, UL1077 5Factory Stock Available
Min.: 1
Mult.: 1

UR 10 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 16A,MCB D CHAR 1 PL, 277VAC, UL1077 10Factory Stock Available
Min.: 1
Mult.: 1

UR 16 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 25A,MCB D CHAR 1 PL, 277VAC, UL1077 85Factory Stock Available
Min.: 1
Mult.: 1

UR 25 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 2A,MCB D CHAR 1 PL, 277VAC, UL1077 16Factory Stock Available
Min.: 1
Mult.: 1

UR 2 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 30A,MCB D CHAR 1 PL, 277VAC, UL1077 1Factory Stock Available
Min.: 1
Mult.: 1

UR 30 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 32A,MCB D CHAR 1 PL, 277VAC, UL1077 22Factory Stock Available
Min.: 1
Mult.: 1

UR 32 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 3A,MCB D CHAR 1 PL, 277VAC, UL1077 208Factory Stock Available
Min.: 1
Mult.: 1

UR 3 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated