... , full range models 3RT1015,3RT1016 e Application:3RT AC Contactor is suitable for frequency50/60HZ,Rated voltage up ... to440 v,rated operation current 9~80A Uuder AC-3 duty .it ia maily used for marking ... a long distance &for frequent starting /stoppping&controlling AC motors.It is used in combination with thermal relay ... -1FA222NA+2NCS3RH1921-1FA222NA+2NCS3RH1911-1EA112NA+2NC 3RT1015 AC Contactors