Eaton HJD3175 molded case circuit breaker (MCCB) is a 3-pole protection device rated for 175 A and 600 V. It supports 50/60 Hz operation in 3‑phase systems and is part of Eaton’s HJD MCCB family. The designation HJD 3P 175A 600V 50 60Hz 3Ph J Fr identifies its 3P, 175 A, 600 V, 50/60 Hz, 3‑phase, J Fr configuration.
