Eaton HJD3125 Molded Case Breaker (MCCB) is a 3-pole, 125 A, 600 V protective switch in Eaton’s HJD MCCB family. It is rated for 50/60 Hz three‑phase power and configured in a J-frame (J Fr) design. This molded case breaker provides overcurrent protection for electrical circuits and is designed for use in panelboards and distribution setups requiring reliable MCCB protection.
