UL (AC) & DL (DC) Circuit Breakers

Altech UL (AC) and DL (DC) Circuit Breakers are available in both AC and DC models and offer 10kA short-circuit interrupting capacity. These thermal magnetic modules feature a 17.5mm width, a miniature size, and DIN-rail mounting. The series has a 0.3 to 63A current range and 6000 switching cycles of electrical life. Applications for Altech UL (AC) and DL (DC) Circuit Breakers include lighting, wiring protection, appliances, transformers, and telecommunication.

Results: 140
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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
Packaging
Altech Circuit Breakers 32A, C CHAR, 3POLE 480Y/277VAC,UL489
Datasheet
6In Stock
Min.: 1
Mult.: 1

UL 32 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 8A, C CHAR, 3POLE 480Y/277VAC,UL489
Datasheet
11In Stock
Min.: 1
Mult.: 1

UL 8 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 10A, D CHAR, 3POLE 480Y/277VAC,UL489
Datasheet
2In Stock
Min.: 1
Mult.: 1

UL Circuit Breakers D-Trip 10 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 15A, D CHAR, 3POLE 480Y/277VAC,UL489
Datasheet
6In Stock
Min.: 1
Mult.: 1

UL Circuit Breakers D-Trip 15 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 3A, D CHAR, 3POLE 480Y/277VAC,UL489
Datasheet
1In Stock
Min.: 1
Mult.: 1

UL 3 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers N32UL, Neutral Pole, UL489
Datasheet
1In Stock
Min.: 1
Mult.: 1
UL 32 A 277 VAC Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 10A, C CHAR, 2POLE 480Y/277VAC,UL489
Datasheet
35Expected 11/16/2026
Min.: 1
Mult.: 1

UL 10 A 277 VAC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 4A, C CHAR, 2POLE 480Y/277VAC,UL489
Datasheet
36On Order
Min.: 1
Mult.: 1

UL 4 A 277 VAC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 20A, C CHAR, 3POLE 480Y/277VAC,UL489
Datasheet
47Expected 12/14/2026
Min.: 1
Mult.: 1

UL Circuit Breakers C-Trip 20 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 1C03UL, 0.3A, CIRCUIT BREAKER
Datasheet
6Expected 11/10/2026
Min.: 1
Mult.: 1
UL 300 mA 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 1.6A, C CHAR, 1POLE 277VAC, UL489
Datasheet
5Expected 8/13/2026
Min.: 1
Mult.: 1

UL Circuit Breakers C-Trip 1.6 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 2A, C CHAR, 1POLE 277VAC, UL489
Datasheet
7In Stock
44Expected 11/9/2026
Min.: 1
Mult.: 1

UL Circuit Breakers C-Trip 2 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 6A, C CHAR, 1POLE 277VAC, UL489
Datasheet
9Expected 12/7/2026
Min.: 1
Mult.: 1

UL Circuit Breakers C-Trip 6 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 25A, D CHAR, 1POLE 277VAC, UL489
Datasheet
5Expected 12/14/2026
Min.: 1
Mult.: 1

UL 25 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 63A, D CHAR, 1POLE 240VAC, UL489
Datasheet
5Expected 8/13/2026
Min.: 1
Mult.: 1

UL 63 A 240 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 6A, D CHAR, 1POLE 277VAC, UL489
Datasheet
7Expected 12/7/2026
Min.: 1
Mult.: 1

UL 6 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 8A, D CHAR, 1POLE 277VAC, UL489
Datasheet
5Expected 10/27/2026
Min.: 1
Mult.: 1

UL 8 A 277 VAC 1 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 15A, C CHAR, 2POLE 480Y/277VAC,UL489
Datasheet
21Expected 8/7/2026
Min.: 1
Mult.: 1

UL Circuit Breakers C-Trip 15 A 277 VAC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 25A, C CHAR, 2POLE 480Y/277VAC,UL489
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

UL 25 A 277 VAC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 0.5A, D CHAR, 2POLE 480Y/277VAC,UL489
Datasheet
5Expected 7/30/2026
Min.: 1
Mult.: 1

UL 500 mA 277 VAC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 15A, D CHAR, 2POLE 480Y/277VAC,UL489
Datasheet
8Expected 12/2/2026
Min.: 1
Mult.: 1

UL 15 A 277 VAC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 50A, D CHAR, 2POLE 240VAC,UL489
Datasheet
6Expected 10/19/2026
Min.: 1
Mult.: 1

UL 50 A 240 VAC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 8A, D CHAR, 2POLE 480Y/277VAC,UL489
Datasheet
19Expected 7/30/2026
Min.: 1
Mult.: 1

UL 8 A 277 VAC 2 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 25A, C CHAR, 3POLE 480Y/277VAC,UL489
Datasheet
Lead-Time 10 Weeks
Min.: 1
Mult.: 1

UL Circuit Breakers C-Trip 25 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers 30A, C CHAR, 3POLE 480Y/277VAC,UL489
Datasheet
4Expected 9/14/2026
Min.: 1
Mult.: 1

UL Circuit Breakers C-Trip 30 A 277 VAC 3 Pole Handle - 25 C + 55 C Non-Illuminated