3RT2045-1KB40-1AA0 Siemens

power contactor, AC-3 80 A, 37 kW / 400 V 1 NO + 1 NC,24 V DC 3-pole, 3 NO, Size S3 screw terminal 1 NO + 1 NC,integrated varistor upright mounting position, Suitable for 2 A PLC outputs