The Cutler-Hammer Eaton C25DRF340A 3-Pole Definite Purpose Contactor is an electrical switching device designed for compatible HVAC and refrigeration equipment, including air conditioners, heat pumps, and compressor systems. Its 110–120V AC coil activates the internal contacts to control electrical power supplied to connected components. With a 40-amp inductive rating and three-pole c... https://www.partshnc.com/c25drf340a-cutler-hammer-eaton-3no-contractor-40a-120v