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 1A,MCB C CHAR 3PL 480Y/277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR 1 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 20A,MCB C CHAR 3PL 480Y/277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR 20 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 4A,MCB C CHAR 3PL 480Y/277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR 4 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 60A,MCB C CHAR 3PL 480Y/277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR 60 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 63A,MCB C CHAR 3PL 480Y/277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR 63 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 8A,MCB C CHAR 3PL 480Y/277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR 8 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 12A,MCB D CHAR 3PL 480Y/277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR 12 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 13A,MCB D CHAR 3PL 480Y/277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR 13 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 15A,MCB D CHAR 3PL 480Y/277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

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

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

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

UR 30 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 6A,MCB D CHAR 3PL 480Y/277VAC, UL1077
Datasheet
Non-Stocked Lead-Time 23 Weeks
Min.: 1
Mult.: 1

UR 6 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 8A,MCB D CHAR 3PL 480Y/277VAC, UL1077
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UR 8 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech 1D7UR
Altech Circuit Breakers 1D7UR, 7A, MCB, D CHAR Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1