POWER CONTACTOR AC-1 690 A / 690 V / 40 °C 3-POLE, UC: 72 V DC (0.7-1.25) PLC INPUT 24-110 V DC DRIVE: ELECTRONIC AUXILIARY CONTACTS 2 NO + 2 NC MAIN CIRCUIT: BUSBAR CONTROL AND AUXILIARY CIRCUIT: SCREW TERMINAL EXTENDED RATED CONDITION RAILROAD IEC 60077