The Cutler-Hammer ED3125 molded‑case circuit breaker is a three‑pole, 125‑amp device rated for 240 V, providing overcurrent protection for 3‑phase power distribution. The ED3125 includes a shunt‑trip option for remote tripping, enabling fast isolation of circuits in control panels, safety interlocks, and plant protection schemes. As part of the Cutler‑Hammer line (Eaton), this MCCB is designed for panelboards and industrial electrical installations that require reliable три‑phase protection for loads at the 125 A rating.
