The CB4-X0-01-450-122-C hydraulic magnetic circuit breakers are designed for those applications requiring higher amperage and voltage handling capability in a smaller package. The C-Series UL489 circuit breakers employ a unique arc chute design, which results in obtaining higher interrupting capacities. Typical applications are: marine, telecom/datacom industry, military, renewable energy systems, commercial HVAC, and generators & welder markets. Operating temperature range is from -40° C to +85° C.