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 B CHAR 1 PL, 277VAC, UL1077
Datasheet
107Factory Stock Available
More Info 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
Datasheet
17Factory Stock Available
More Info 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
Datasheet
3Factory Stock Available
More Info 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
Datasheet
65Factory Stock Available
More Info 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
Datasheet
53Factory Stock Available
More Info 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
Datasheet
74Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UR 500 mA 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 15A,MCB C CHAR 1 PL, 277VAC, UL1077
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

UR 15 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 16A,MCB C CHAR 1 PL, 277VAC, UL1077
Datasheet
59Factory Stock Available
More Info 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
Datasheet
19Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UR 1 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 20A,MCB C CHAR 1 PL, 277VAC, UL1077
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

UR 20 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 25A,MCB C CHAR 1 PL, 277VAC, UL1077
Datasheet
144Factory Stock Available
More Info 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
Datasheet
31Factory Stock Available
More Info 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
Datasheet
14Factory Stock Available
More Info 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
Datasheet
44Factory Stock Available
More Info 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
Datasheet
27Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UR 40 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 4A,MCB C CHAR 1 PL, 277VAC, UL1077
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

UR 4 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 50A,MCB C CHAR 1 PL, 277VAC, UL1077
Datasheet
35Factory Stock Available
More Info 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
Datasheet
60Factory Stock Available
More Info 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
Datasheet
18Factory Stock Available
More Info 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
Datasheet
4Factory Stock Available
More Info 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
Datasheet
6Factory Stock Available
More Info 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
Datasheet
5Factory Stock Available
More Info 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
Datasheet
10Factory Stock Available
More Info 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
Datasheet
85Factory Stock Available
More Info 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
Datasheet
16Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

UR 2 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated