The Cutler Hammer–Eaton C25DNY130 3-Pole Contactor is a robust 30A, 208–240V switching device designed for reliable control of HVAC electrical loads. Operating through an electromagnetic coil, it safely opens and closes high-voltage circuits, ensuring steady power delivery to compressors, condensers, and air-handling units. https://www.partshnc.com/c25dny130-cutler-hammer-eaton-208-240v30a3pcontactor