
Description for 3RW4047-1BB14
The Siemens SIRIUS soft starter 3RW4047-1BB14 is designed for reliable and efficient motor starting in demanding industrial environments. With a rated operational current of 106 A and support for motors up to 55 kW at 400 V, this soft starter optimizes the startup process, reducing mechanical stress and electrical peaks. The 3RW4047-1BB14 operates within a voltage range of 200-480 V AC and accepts control voltages from 110-230 V AC/DC. It is built to function effectively in ambient temperatures down to -40 °C, making it suitable for various installation environments. The screw terminal connections ensure secure and straightforward wiring, facilitating quick integration into your existing control panels. Siemens ensures that the 3RW4047-1BB14 meets high standards of reliability and durability, supporting process continuity in production lines.
- Large stock and rapid delivery minimize downtime for urgent projects.
- Refurbished 3RW4047-1BB14 units come with a standard 2-year warranty, supporting sustainability and operational assurance.
- Quality-tested Siemens technology for trustworthy performance in industrial automation.



