3RW3027-2BB04 SIEMENS

The SIRIUS 3RW3027-2BB04 soft starter is a highly efficient and compact device designed for smooth starting and stopping of three-phase asynchronous motors. This soft starter is size S0 and is rated for an operating current of 32 A, making it suitable for motors up to 15 kW at 400 V. It operates within a wide voltage range of 200-480 V AC and features a control supply voltage of 24 V AC/DC for versatile integration into various control systems. The ambient operating temperature is rated up to 40°C. Equipped with spring-type terminals, the 3RW3027-2BB04 ensures quick, secure, and maintenance-free connections, reducing installation time and enhancing reliability. By limiting the starting current and torque, this soft starter minimizes mechanical stress on the motor and driven equipment, extending their lifespan. It also prevents voltage dips in the power supply system during motor starts, improving overall system stability. The SIRIUS 3RW3027-2BB04 offers a cost-effective and space-saving solution for motor starting applications, providing essential protection and control features.