SIRIUS 3RW4076-6BB45 Siemens Soft Starter — 432A, 315kW, 400-600V AC
Siemens SIRIUS 3RW40 soft starter, 432A, 315kW.
The Siemens SIRIUS 3RW4076-6BB45 is a soft starter designed for smooth acceleration of three-phase motors, rated for 432 A and 315 kW at 500 V. It operates within a voltage range of 400-600 V AC and is designed for an ambient temperature of 40 °C. This model features screw terminals for connection. Please note that this is a phased-out product, with the SIRIUS 3RW5 series being its successor, and the preferred successor type is 3RW5076-6AB15.
Soft starters are crucial for reducing mechanical stress on machinery and electrical inrush current when starting motors. They are widely used in applications such as pumps, fans, conveyors, and compressors, helping to extend equipment life and improve system efficiency by providing controlled motor startup.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens SIRIUS 3RW4076-6BB45 soft starter. While this is a phased-out item, we may have available surplus stock. We are committed to providing essential industrial components and supporting your automation needs with reliable, cost-effective solutions.
| Rated Current | 432 A |
| Rated Power | 315 kW (at 500 V) |
| Voltage Range | 400-600 V AC |
| Ambient Temperature | 40 °C |
| Terminals | Screw |
| Series | SIRIUS 3RW40 |
| Status | Phased-out |