Siemens Sirius 3RT1046-1AK60 is a three-pole power contactor (size S3) designed for motor control in industrial panels. It is an AC-3 rated device capable of handling 95 A, delivering up to 45 kW at 400 V for motor starting and switching. The coil operates at 110 V AC (50 Hz / 60 Hz), enabling reliable actuation from common control voltages, and the unit features screw-terminal connections for robust field wiring. This model is documented as no longer available, with Siemens listing 3RT2046-1AK60 as the successor in the Sirius line.
