Eaton Cutler-Hammer HFWF1020L Circuit Breaker

The Eaton Cutler-Hammer HFWF1020L is a 1-pole circuit breaker rated for 20 A, designed to protect a single electrical circuit from overloads and faults. It accepts up to 240 V AC and provides a 125 V DC rating, enabling use in systems that include both AC mains and DC control circuits where applicable. This HFWF1020L unit is part of Eaton’s Cutler-Hammer HFW/HFWF family and offers a 70 kA interrupting capacity, allowing rapid interruption of fault currents up to 70,000 A. With a 20 A continuous rating, it protects branch circuits while enabling safe disconnection during fault conditions. It is intended for use in electrical panels and distribution boards that accept HFWF series breakers and is defined by its single-pole construction and specific voltage and current ratings, ensuring reliable protection in compatible installations.