Siemens 3RW40381BB05

The Siemens 3RW40381BB05 is a SIRIUS soft starter designed to handle motor loads up to 72 A and 45 kW at 500 V. It operates efficiently within a voltage range of 400 to 600 V AC and is rated for ambient temperatures up to 40 °C. This soft starter uses 24 V AC/DC control voltage and features screw terminals for reliable and secure wiring connections. Distributed by BSP Automation, this device is well-suited for applications requiring smooth motor startup and protection in industrial settings.