The Eaton NSB GHC3040DS1 molded case circuit breaker is a 3-pole MCCB rated 40 A at 480 V, designed for 50/60 Hz three‑phase electrical systems. It provides overcurrent protection for three‑phase circuits in industrial and commercial panels. Model GHC3040DS1 is part of Eaton's GHC family and is specified for standard 50/60 Hz operation in 3‑phase applications.
