Siemens SIRIUS 3RW44 Soft Starter

The Siemens SIRIUS 3RW4424-3BC44 is a soft starter designed for smooth and controlled acceleration of three-phase induction motors. At standard conditions (400V, 40°C), it handles rated currents of 47A and provides a power rating of 22kW. For inside-delta connections, it supports currents up to 81A and a power rating of 45kW. It operates on a wide voltage range of 200-460V AC and features spring-type terminals for 230V AC connections.

This particular model (3RW4424-3BC44) is a phased-out product. The preferred successor is the SIRIUS 3RW5524-3HA14, indicating advancements in technology and potentially improved features in the newer series. Users should consider migrating to the successor for ongoing support and enhanced capabilities.

Stanlo Automation provides surplus industrial parts, including the Siemens SIRIUS 3RW4424-3BC44 soft starter. Even though it's a discontinued model, we can help you source it if it's needed for existing systems. Contact Stanlo Automation for your industrial component needs.