Eaton HFD3150L Circuit Breaker is a three-pole protective device designed to interrupt fault currents in three-phase electrical systems. The part number is HFD3150L (also listed as HFD 3150L), and it carries a 65 kA interrupt rating. As a 3-pole unit, it provides three simultaneous interruption paths for phase protection within a single package. This configuration supports protection of three-phase circuits where reliable disconnection of fault currents is required.
