The Siemens SIRIUS 3RT1016-1BB42 is a 3-pole power contactor with screw terminals and a 24 V DC coil, intended for AC-3 motor control in industrial panels. Rated at 4 kW/400 V and 9 A, it provides reliable switching for three-phase motors, and includes one normally closed auxiliary contact (1 NC). Compact size S00 with screw connection terminals supports straightforward integration in control cabinets.
