Siemens SIRIUS 3RW40 Soft Starter - 72A
Siemens SIRIUS 3RW40 soft starter, 72A, 37kW.
The Siemens SIRIUS 3RW4038-1BB14 is an S2 class soft starter designed for smooth motor acceleration. It handles a rated current of 72 A and is suitable for 37 kW motors at 400 V. The control voltage range is 200-480 V AC, with an additional 110-230 V AC/DC control input. It features screw terminals for easy connection.
This soft starter is ideal for applications requiring reduced mechanical stress on machinery, such as conveyor systems, pumps, and fans. By limiting inrush current, it helps to extend the lifespan of motors and connected equipment, operating effectively in ambient temperatures up to 40 °C.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RW4038-1BB14. Secure reliable and cost-effective components for your industrial needs from Stanlo.
| Part Number | 3RW4038-1BB14 |
| Manufacturer | Siemens |
| Type | Soft Starter |
| Series | SIRIUS 3RW40 |
| Rated Current | 72 A |
| Motor Power | 37 kW @ 400V |
| Control Voltage | 200-480 V AC |
| Auxiliary Voltage | 110-230 V AC/DC |
| Protection Class | S2 |
| Terminals | Screw |