Siemens 3RT2017-2AK62 Three-Phase AC Contactor

Siemens 3RT2017-2AK62 is a three‑pole SIRIUS 3RT2 power contactor designed for AC‑3e/AC‑3 motor control, capable of switching up to 5.5 kW at 400 V with a 12 A current rating in a compact size S00 package. The coil accepts 110 V AC at 50 Hz or 120 V AC at 60 Hz, enabling reliable operation across common European and North American control circuits. This unit includes a single normally closed auxiliary contact and uses spring‑loaded terminals for secure, vibration‑resistant connections. Rated for switching up to 690 V AC, it is suitable for starting and stopping three‑phase motors in automation, conveyors, machine tools, and other equipment where a compact, robust control device is required. As part of the Siemens SIRIUS 3RT2 family, the 3RT2017‑2AK62 delivers dependable mechanical life and a streamlined footprint for panel‑mount or console installations in control circuits that demand AC‑3 duty and straightforward interfacing with standard control logic.