Cutler-Hammer GMCP-63A Motor Circuit Protector

Cutler-Hammer GMCP-63A Motor Circuit Protector is a 3-pole protective device rated for 480 VAC and 63 A. This GMCP-63A model provides current interruption for motor circuits in electrical panels and motor control centers, helping guard connected equipment against overload conditions in three‑phase systems. With its three-pole configuration, it is designed for use in 480 VAC, three-phase installations requiring protection at a 63 amp rating. The GMCP designation identifies the model family of motor circuit protectors from Cutler-Hammer, delivering a dedicated solution for safeguarding motors and wiring in industrial or commercial electrical infrastructure. In typical installations, motor circuit protectors like the GMCP-63A are integrated as part of the protection scheme for motor feeders, ensuring controllable and safe operation of powered equipment in accordance with standard electrical practices.