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
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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 3A,MCB D CHAR 3PL 480Y/277VAC, UL1077
Datasheet
11Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

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

UR 40 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 4A,MCB D CHAR 3PL 480Y/277VAC, UL1077
Datasheet
1Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UR 4 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 50A,MCB D CHAR 3PL 480Y/277VAC, UL1077
Datasheet
Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

UR Circuit Breaker D-Trip 50 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 5A,MCB D CHAR 3PL 480Y/277VAC, UL1077
Datasheet
39Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UR 5 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 60A,MCB D CHAR 3PL 480Y/277VAC, UL1077
Datasheet
6Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UR 60 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 32A,MCB B CHAR 2PL 480Y/277VAC, UL1077
Datasheet
Non-Stocked Lead-Time 11 Weeks
Min.: 1
Mult.: 1

32 A 277 VAC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 32A,MCB C CHAR 3PL 480Y/277VAC, UL1077
Datasheet
Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1

UR Circuit Breaker C-Trip 32 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 50A,MCB B CHAR 1 PL, 277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

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

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

UR 63 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 12A,MCB C CHAR 1 PL, 277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR 12 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 13A,MCB C CHAR 1 PL, 277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR 13 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 60A,MCB C CHAR 1 PL, 277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR 60 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 6A,MCB C CHAR 1 PL, 277VAC, UL1077
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1
Mult.: 1

UR 6 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 12A,MCB D CHAR 1 PL, 277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR 12 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 15A,MCB D CHAR 1 PL, 277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR 15 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 16A,MCB D CHAR 1 PL, 277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR 16 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 20A,MCB D CHAR 1 PL, 277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR Circuit Breaker D-Trip 20 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 4A,MCB D CHAR 1 PL, 277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR 4 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 5A,MCB D CHAR 1 PL, 277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR 5 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 60A,MCB D CHAR 1 PL, 277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

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

UR 63 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 8A,MCB D CHAR 1 PL, 277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR 8 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 12A,MCB B CHAR 2PL 480Y/277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

12 A 277 VAC 2 Pole Handle - 25 C + 55 C Non-Illuminated