Square D,CONTACTOR 600VAC 20AMP DPA +OPTIONS,110 V AC 50 Hz-120 V AC 60 Hz,3-Phase,4 NO,4P,DPA,Definite Purpose Contactor,Ideal for heating, air conditioning, refrigeration, data processing and food service equipment.,Panel,Quick Connect/Binder Head Screw,UL Recognized - CSA Certified - CE Marked