The Siemens power contactor, AC-3 50 A, 22 kW / 400 V 2 NO + 2 NC, 20-33 V AC/DC 20-33 V, with varistor, 3-pole, Size S2, screw terminal Power contactor SIRIUS 3RT2 for switching motors.
They are available in various sizes and in a wide performance range with AC and DC operation Simple, efficient and always up to date - SIRIUS modular system