Siemens SIRIUS 3RW40 Soft Starter - 63A, 37kW
Siemens SIRIUS 3RW40 soft starter, 63A, 37kW with thermistor motor protection.
The Siemens SIRIUS 3RW4037-2TB05 is a soft starter designed for smooth and controlled starting of three-phase motors. It has a rated current of 63 A and can handle a motor power of up to 37 kW at 500 V. The device operates within a voltage range of 400-600 V AC and is controlled by a 24 V AC/DC supply. It features spring-type terminals for quick and secure connections and includes integrated thermistor motor protection.
This soft starter is ideal for applications where the high inrush currents and mechanical stress associated with direct online (DOL) starting need to be mitigated. It is commonly used in pump control, fan applications, conveyor systems, and other industrial machinery where gentle motor acceleration is crucial for equipment longevity and process stability.
Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens SIRIUS 3RW4037-2TB05. We provide high-quality, tested surplus industrial automation parts, ensuring you get reliable components at a fraction of the new cost. Partner with Stanlo for your automation needs and experience the benefits of cost savings and dependable service.
| Rated Current | 63 A |
| Motor Power | 37 kW (at 500 V) |
| Control Voltage | 24 V AC/DC |
| Main Circuit Voltage | 400-600 V AC |
| Terminals | Spring-type |
| Protection | Thermistor Motor Protection |
| Series | SIRIUS 3RW40 |