... coils to magnify or transfer signal to relative control elements. The relays is of “E” shape iron core, and directly operated structure ... (50Hz); DC. 24, 110,220,440V11.Power consumption of control coil12.Combination form of contacts as table 2AC-153TH82 3 phase ac contactor ... , 127, 380V (50Hz); DC. 24, 110,220,440V11.Power consumption of control coil12.Combination form of contacts as table 2AC-15