The Eaton Cutler-Hammer HFD3045 is a three-pole molded-case circuit breaker designed to protect electrical feeders and branch circuits in power distribution panels. It is rated at 45 amps and supports up to 600 VAC or 250 VDC, enabling use across mixed-voltage installations. With three poles, it provides coordinated interruption for all conductors to safeguard equipment and personnel in industrial or commercial electrical systems.
