The Cutler Hammer C25DNF340A is a definite purpose control contactor designed for reliable operation. It features box lugs for secure connections and quick connect terminals for ease of installation. This contactor is built with a 120VAC coil for efficient control..This Cutler Hammer C25DNF340A is a 3-pole definite purpose control contactor. It is rated for 40A and operates with a 120VAC coil. The unit includes box lugs and quick connect terminals for versatile wiring options.