Eaton / Cutler-Hammer EHD3040 – 40A 3 Pole Molded Case Circuit Breaker Must Have

Designed to safeguard commercial systems, the Eaton EHD3040 is a 3-pole, 40A MCCB. As part of the Series C F-frame family, it provides reliable LI protection against overcurrents. This bolt-on breaker integrates into Eaton Series C panelboards, switchboards, and motor control centers. Featuring load side lugs, it substitutes for legacy FDB3040 and FD3040 units. With an interrupt capacity of 14 kAIC at 480VAC, the device is HACR and HID rated, and supports reverse feed installations.