Eaton GHC3040DS1 is a three‑pole molded case circuit breaker (MCCB) in the GHC series, designed to protect electrical feeders by interrupting excess current in a fault. It is rated for 40 A and suitable for 480 V three‑phase power systems operating at 50/60 Hz. This model is used in industrial and commercial power distribution panels to safeguard circuits in 3‑phase installations.
