Siemens 3RT1467-6PF35 Power contactor AC-1 500 A / 690 V / 40 ??C 3-pole, Uc: 96-127 V AC(50-60 Hz) / DC PLC input 24 V DC drive: electronic auxiliary contacts 2 NO + 2 NC main circuit: busbar control and auxiliary circuit: screw terminal with remaining lifetime indicator