Siemens SIRIUS 3RW4075-6BB35 Soft Starter - 315A
Siemens SIRIUS 315A Soft Starter for high power motors.
The Siemens 3RW4075-6BB35 is a SIRIUS S12 soft starter designed for high-power asynchronous motors. It is rated for 315 Amps and can handle up to 300 hp at 575 V. The unit operates with control voltages of 400-600V AC and a 115V AC coil, utilizing screw terminals for connection. This model is noted as a phased-out product, with the SIRIUS 3RW5 series being its successor.
SIRIUS soft starters are crucial for reducing mechanical stress during motor start-up, extending equipment life, and minimizing power surges. They are widely used in industrial applications such as pump control, fan systems, and conveyor belts, providing smooth acceleration and motor protection across various industries.
Stanlo Automation, a veteran-owned surplus parts distributor, provides access to components like the Siemens 3RW4075-6BB35. We offer a reliable source for industrial automation parts, ensuring you can find the equipment needed to maintain your operations.
| Part Number | 3RW4075-6BB35 |
| Manufacturer | Siemens |
| Series | SIRIUS 3RW40 |
| Type | Soft Starter S12 |
| Amperage | 315 A |
| Motor Power | 300 hp / 575 V |
| Control Voltage | 400-600 V AC |
| Coil Voltage | 115 V AC |
| Terminals | Screw Terminals |
| Protection | IP00 (Note: Some sources indicate IP00 for the enclosure, check datasheet for specifics) |