Power contactor, AC-3 400 A, 200 kW / 400 V Coil AC 50/60 Hz and DC 200-277 V x (0.8-1.1) F-PLC input 24 V DC 3-pole size S12 Auxiliary contacts 2 NO + 2 NC cannot be dissolved (SUVA) Main circuit: Busbar Control and auxiliary circuit: screw terminal