Siemens SIRIUS 3RW4447-2BC36 Soft Starter - 385A (575V)
Siemens SIRIUS 3RW4447-2BC36 soft starter, phased-out.
The Siemens 3RW4447-2BC36 is a SIRIUS soft starter designed for smooth and controlled starting of three-phase motors. It offers a standard rating of 385A at 575V (400 hp) and an inside-delta rating of 667A at 575V (750 hp). The operating voltage range is 400-690V AC, and it features spring-type terminals for easy connection.
This soft starter is part of the SIRIUS 3RW44 series. Please note that this is a phased-out product, with the SIRIUS 3RW5 series being its successor, and the preferred successor type is 3RW5547-2HA16. It is crucial for applications requiring controlled motor acceleration to prevent mechanical stress and electrical surges.
Stanlo Automation, a veteran-owned supplier of surplus industrial parts, provides access to components like the Siemens 3RW4447-2BC36, helping you maintain or upgrade your existing systems.
| Standard Rating | 385A (575V, 400 hp) |
| Inside-Delta Rating | 667A (575V, 750 hp) |
| Voltage | 400-690V AC |
| Terminals | Spring-type |
| Series | SIRIUS 3RW44 |
| Status | Phased-out |