Siemens 3RW40472BB04

The Siemens 3RW40472BB04 is a SIRIUS soft starter designed to smoothly ramp up motor starting currents, minimizing mechanical stress and electrical peak loads. This model is rated for 106 amps and supports motors up to 55 kW at 400 V, making it suitable for a range of industrial applications. It operates effectively within a voltage range of 200 to 480 V AC and can handle ambient temperatures up to 40 °C. The soft starter features 24 V AC/DC control voltage inputs and uses spring-type terminals for reliable and easy wiring. Distributed by BSP Automation, this device offers a robust solution for improving the performance and longevity of motor-driven systems.