The Cutler Hammer C25DND330B is a robust 3-pole definite purpose contactor designed for reliable switching in HVAC applications. Featuring an open type enclosure with a metal mounting plate, it offers flexible termination options with screw/pressure plate and quick connect terminals. This contactor is rated for 30A inductive full load and 40A resistive load, with a 208-240V AC coil for versatile power management..This Cutler Hammer C25DND330B is a three-pole, non-reversing definite purpose contactor. It has an amperage rating of 30A for inductive full load and 40A for resistive load. The contactor operates with a 208-240 Vac, 50/60 Hz coil. It features an open enclosure with a metal mounting plate and offers both screw/pressure plate and quick connect terminals. The frame size is designed for 15-50 A applications across two- and three-pole configurations.