C25DNF340 is non-reversing 3-pole definite purpose AC contactor from Eaton Cutler-Hammer C25D series, specially engineered for HVAC, refrigeration, pump, fan and compressor motor switching. Equipped with dual terminal design including box lug screw terminals and side-by-side quick connect terminals, open-frame with fixed metal mounting bracket for panel screw installation, optional snap-on auxiliary contact block, widely used in commercial refrigeration & industrial control cabinets, compliant with UL508 & NEMA industrial standards.