The Siemens power contactor, AC-3 40 A, 18.5 kW / 400 V 1 NO + 1 NC, 48 V AC 50 / 60 Hz, 3-pole, screw terminal Power contactor SIRIUS 3RT2 for switching motors.
The contactors offer the best connection to the automation level for every application (parallel, via ASi or IO-Link): Integrated auxiliary switches reduce the complexity of your design The front-panel terminals simplify the wiring