Siemens SIRIUS 3RW44 Soft Starter - 134A, 132kW
Siemens SIRIUS 3RW44 Soft Starter - 134A, 132kW
The Siemens SIRIUS 3RW4435-6BC46 is a soft starter designed for controlled motor acceleration and deceleration. Rated for 134 A at 690 V and 40°C standard operation, it can handle up to 132 kW motor power. This unit is designed for use within a voltage range of 400-690 V AC with a 230 V AC control voltage, featuring screw terminals. It is important to note that this is a phased-out product, with the preferred successor being the SIRIUS 3RW5535-6HA16.
This soft starter is crucial for applications requiring smooth starting of high-inertia loads, reducing mechanical stress on motors and equipment. It finds use in conveyor systems, pumps, fans, and compressors where controlled start-up is necessary to prevent system shock and power surges.
Stanlo Automation, your veteran-owned source for industrial surplus, provides access to components like the Siemens SIRIUS 3RW4435-6BC46. While this is a phased-out product, we may have available stock. Contact us for your Siemens soft starter needs, or inquire about its successor.
| Part Number | 3RW4435-6BC46 |
| Manufacturer | Siemens |
| Series | SIRIUS 3RW44 |
| Type | Soft Starter |
| Rated Current (Standard) | 134 A (at 690 V, 40°C) |
| Motor Power | 132 kW (at 690 V) |
| Voltage Range | 400-690 V AC |
| Control Voltage | 230 V AC |
| Terminals | Screw |
| Note | Phased-out product. Successor: 3RW5535-6HA16 |