Siemens 3RW4447-6BC34

The Siemens 3RW4447-6BC34 is a reliable soft starter designed for managing motor startups efficiently. It’s rated for 460 V operation, supporting standard loads up to 385 A, which corresponds to about 300 horsepower. When connected in an inside-delta configuration, it can handle currents up to 667 A, suitable for motors up to 600 horsepower at voltages between 200 and 460 V AC. The unit features 115 V AC control voltage and uses screw terminals for secure wiring connections. This model has been succeeded by the 3RW5547-6HA14. You can find this soft starter available through BSP Automation, offering dependable solutions for your motor control needs.