... , 220, 380V 2)10A~630A 5)CCC, ISO Application:CJ20 series AC contactors are mainly used in the electric power circuit ... AC 50Hz, rated voltage to 660V (individual grade to 1140V), current to 630 A,for frequently making and breaking the circuit ... product can replace CJ8, CJ10 series and some of CJ12 series.Rated working current class of AC-3 series can be classified into 10 ...