1,KT6023 AC Contactor 100/3 2,AC 50Hz or 60Hz, voltage 380V,220V,current 600A 3,Special for Russia, ... 50Hz or 60Hz,the voltage up to 380V,220V,current to 600A for remove making and breaking circuit, ... AC 380 ,220VConventional thermal current:100,150,250,400,600 Rated operation current le A:AC-2:100,150,250,400,600 ... AC-4:100,150,250,400,480 ...