Siemens 3RT1017-1AP01 Industrial Electrical Contactor

Siemens 3RT1017-1AP01 is a three‑pole Sirius power contactor with a 230 V AC coil, designed for AC‑3 motor control duties in industrial equipment. The main circuit features three normally open contacts for switching three‑phase loads, while a single normally open auxiliary contact provides signaling or control interlock functionality. It is rated for 12 A in AC‑3 service and supports up to 5.5 kW of motor power at 400 V, making it suitable for controlling small to mid‑size motors in conveyors, pumps, and machine tools. The coil operates at 230 V AC with 50/60 Hz, ensuring compatibility with standard industrial power distribution. For installation, the unit supports screw and snap‑on mounting onto a 35 mm DIN rail in accordance with DIN EN 50022, and its compact exterior measures a width of 45 mm, height of 57.5 mm, and depth of 72 mm, aiding space‑saving panel layouts. This combination of three main NO contacts, one auxiliary NO contact, and Siemens’ robust build makes the 3RT1017‑1AP01 a reliable choice for integrated motor control and machine automation, delivering straightforward control alongside essential signaling within a single device.