Siemens 3RW4027-1BB04 SIRIUS Soft Starter S0 32A 15kW 400V 24V AC/DC

The SIRIUS Soft Starter S0, also known as soft start device, soft starter or inrush current limiter, from the Siemens brand with type number 3RW4027-1BB04, is an electrical motor control device for the controlled and gentle start-up of three-phase motors. It has a power rating of 15 kW at 400 V, an operating voltage of 200-480 V AC, and a control voltage of 24 V AC/DC, with connection via screw terminals. The device has the dimensions 5 x 13 x 16 cm and weighs 0.71 kg. Soft starters serve to reduce the inrush current and starting torque of electric motors to minimize mechanical stresses and extend the system's lifespan. They are typically used in conveyor systems, pumps, fans, and compressors in industrial automation and mechanical engineering.

SIRIUS soft starter, size S0, 32 A, 15 kW/400 V, 200-480 V AC, 24 V AC/DC control voltage, screw terminals.