The Siemens 3RT1016-2AR61 is a SIRIUS S00 power contactor with a 24 VDC coil, rated for motor switching at 4 kW in AC-2 duty at 400 V and 8.5 A in AC-4 inching duty at 400 V. The main circuit uses spring-loaded terminals accepting 2x (0.25... 2.5 mm²) solid or stranded wire.
Spring-loaded terminals save panel wiring time compared to screw terminals — no torque driver needed, just strip to 8 mm and insert.
Panel integration
Side-by-side mounting allowed with 6 mm spacing at the side for heat dissipation. Pollution degree 3 environment.
