Siemens 3RT2017-1AK62 Contactor

Siemens 3RT2017-1AK62 is a 3-pole Sirius 3RT2 power contactor designed for AC-3 duty, capable of switching motors and other inductive loads up to 5.5 kW at 400 V with a 12 A main current rating. It uses the compact S00 size with screw-terminal connections and includes one normally closed auxiliary contact (1NC) for signaling or interlock. The coil options are 110 V AC (50 Hz) or 120 V AC (60 Hz), with a coil power around 5.9 W, enabling compact control circuits. The device is rated for insulation voltage up to 690 V, surge resistance up to 6 kV, and IP20 protection on the front, suitable for panel-mounted industrial environments. This Siemens contactor encompasses AC-3 (and AC-3e) motor-starting capability in a small footprint and is compatible with standard Siemens accessories and wiring practices for motor control applications.