Siemens 3RW4027-1BB05

The Siemens 3RW4027-1BB05 is a SIRIUS soft starter designed to provide reliable motor starting for loads up to 18.5 kW at 500 V. It operates efficiently within a voltage range of 400 to 600 V AC and supports ambient temperatures up to 40 °C. The device features convenient screw terminals with a control voltage of 24 V AC/DC, making installation straightforward. This soft starter is available through BSP Automation, offering a dependable solution for managing motor startup currents and reducing mechanical stress in industrial applications.