Siemens 3RW4447-6BC45

The Siemens 3RW4447-6BC45 is a SIRIUS soft starter designed for efficient motor startup and protection in industrial applications. This model is rated for voltages between 400 and 600 V AC, with a standard current capacity of 432 A at 500 V, supporting motors up to 315 kW. When configured for inside-delta connection, it can handle up to 748 A, allowing it to control motors up to 500 kW. The device operates reliably at ambient temperatures up to 40°C and features convenient screw terminals for secure wiring. Distributed by BSP Automation, this soft starter offers robust performance and simplifies motor management in demanding environments.