feeder contactor for main feeder power car 3 phase 3 pole voltage 1kv control voltage ac 440v plus minus 10 to 20 50hz current 630amps 4no 4nc abb af7 50 30 ii iec 60947 4 1 cn60947 1 1 with four auxiliary 415v make abb telemechanique fran ce or similar as per rcf specification no edts 103 rev d amnd 4 or latest warranty p eriod 30 months after the date of delivery