Siemens SIRIUS 3RW44 Soft Starter

The Siemens SIRIUS 3RW4465-2BC46 is a soft starter designed for smooth and controlled starting of three-phase induction motors. This specific model is rated for a standard current of 1076A and a motor power of 1100kW at 690V and 40°C ambient temperature. It operates within a voltage range of 400-690V AC and is equipped with spring-type terminals. It is important to note that this is a phased-out product, with the preferred successor being the SIRIUS 3RW5558-2HA16.

Soft starters like the SIRIUS 3RW44 are essential for reducing the mechanical stress on machinery and electrical stress on the power supply during motor start-up. They are widely used in heavy industries such as mining, material handling, pumps, and fans, where large motors need to be started gradually to prevent system shock. The 3RW44 series offers advanced control features for optimized motor starting and stopping.

Stanlo Automation, a veteran-owned surplus parts distributor, provides access to components like the Siemens 3RW4465-2BC46. While this is a phased-out product, we understand the need for legacy parts to maintain existing systems. Rely on Stanlo Automation for your specialized surplus industrial automation needs.