Siemens SIRIUS 3RT2017-1AP61 is a three-pole power contactor designed for AC-3 duty in motor control applications. It switches three-phase loads with a rated current of 12 A and a power rating of 5.5 kW at 400 V; coil options are 220 V AC (50 Hz) or 240 V AC (60 Hz). The unit includes one normally open auxiliary contact (1 NO) and uses screw-terminal connections in size S00. As part of the SIRIUS 3RT family, this compact contactor is suited for panel-mounted motor control in systems such as conveyors, pumps, or machine tools where reliable, space-efficient switching is required.
