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 (EUR) 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 25A,MCB B CHAR 3PL 480Y/277VAC, UL1077 1Factory Stock Available
Min.: 1
Mult.: 1

UR 25 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 30A,MCB B CHAR 3PL 480Y/277VAC, UL1077 31Factory Stock Available
Min.: 1
Mult.: 1

UR 30 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 32A,MCB B CHAR 3PL 480Y/277VAC, UL1077 48Factory Stock Available
Min.: 1
Mult.: 1

UR 32 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 3A,MCB B CHAR 3PL 480Y/277VAC, UL1077 9Factory Stock Available
Min.: 1
Mult.: 1

UR 3 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 40A,MCB B CHAR 3PL 480Y/277VAC, UL1077 7Factory Stock Available
Min.: 1
Mult.: 1

UR 40 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 50A,MCB B CHAR 3PL 480Y/277VAC, UL1077 1Factory Stock Available
Min.: 1
Mult.: 1

UR 50 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 5A,MCB B CHAR 3PL 480Y/277VAC, UL1077 11Factory Stock Available
Min.: 1
Mult.: 1

UR 5 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 63A,MCB B CHAR 3PL 480Y/277VAC, UL1077 2Factory Stock Available
Min.: 1
Mult.: 1

UR 63 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 10A,MCB C CHAR 3PL 480Y/277VAC, UL1077 32Factory Stock Available
Min.: 1
Mult.: 1

UR 10 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 15A,MCB C CHAR 3PL 480Y/277VAC, UL1077 33Factory Stock Available
Min.: 1
Mult.: 1

UR 15 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 16A,MCB C CHAR 3PL 480Y/277VAC, UL1077 14Factory Stock Available
Min.: 1
Mult.: 1

UR 16 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 25A,MCB C CHAR 3PL 480Y/277VAC, UL1077 12Factory Stock Available
Min.: 1
Mult.: 1

UR 25 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 2A,MCB C CHAR 3PL 480Y/277VAC, UL1077 15Factory Stock Available
Min.: 1
Mult.: 1

UR 2 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 30A,MCB C CHAR 3PL 480Y/277VAC, UL1077 13Factory Stock Available
Min.: 1
Mult.: 1

UR 30 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 3A,MCB C CHAR 3PL 480Y/277VAC, UL1077 2Factory Stock Available
Min.: 1
Mult.: 1

UR 3 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 40A,MCB C CHAR 3PL 480Y/277VAC, UL1077 40Factory Stock Available
Min.: 1
Mult.: 1

UR Circuit Breaker C-Trip 40 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 50A,MCB C CHAR 3PL 480Y/277VAC, UL1077 37Factory Stock Available
Min.: 1
Mult.: 1

UR 50 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 5A,MCB C CHAR 3PL 480Y/277VAC, UL1077 2Factory Stock Available
Min.: 1
Mult.: 1

UR 5 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 6A,MCB C CHAR 3PL 480Y/277VAC, UL1077 30Factory Stock Available
Min.: 1
Mult.: 1

UR 6 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 0.5A,MCB D CHAR 3PL 480Y/277VAC, UL1077 1Factory Stock Available
Min.: 1
Mult.: 1

UR 500 mA 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 10A,MCB D CHAR 3PL 480Y/277VAC, UL1077 53Factory Stock Available
Min.: 1
Mult.: 1

UR 10 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 20A,MCB D CHAR 3PL 480Y/277VAC, UL1077 5Factory Stock Available
Min.: 1
Mult.: 1

UR Circuit Breaker D-Trip 20 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 2A,MCB D CHAR 3PL 480Y/277VAC, UL1077 5Factory Stock Available
Min.: 1
Mult.: 1

UR Circuit Breaker D-Trip 2 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 32A,MCB D CHAR 3PL 480Y/277VAC, UL1077 34Factory Stock Available
Min.: 1
Mult.: 1

UR 32 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 3A,MCB D CHAR 3PL 480Y/277VAC, UL1077 11Factory Stock Available
Min.: 1
Mult.: 1

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