The Eaton HFDDC3175L is a 3-pole molded case circuit breaker (MCCB) rated for 175 A at up to 600 V. Designed for 50/60 Hz three‑phase power, it provides overcurrent protection in electrical panels and switchgear. This NSB/HFD family model is identified as HFD 3P 175A 600V HFDDC3175L, intended for Eaton NSB installations requiring three‑phase MCCB protection.
