Siemens SIRIUS 3RW Soft Starter, 22 kW, 480 V ac, 3 Phase, IP20

This soft starter from Siemens enhances the efficiency of your motor by reducing current and controlling torque. It helps prevent overloads and supply-voltage fluctuations upon start-up for greater safety and productivity. Thanks to its low power loss rate of just 6W, it helps to conserve energy, even when handling heavy loads. You can easily reset the device after use by simply clicking the blue reset button on the enclosure. Use this soft starter in motorised systems like conveyor belts and processing equipment for smooth and continuous operation.

• Suitable for standalone or side-by-side installation for versatile use
• Front-facing screw terminals allows simple installation and ease of access to electrical connections
• Broad operating temperature range of -25°C to +60°C for reliable use in demanding environments
• Integrated bypass to reduce heat dissipation and improve efficiency
• High power rating of 22kW for use in heavy-duty applications

Soft starters in the 3RW40 series like this one can also be used to power a motor down. It ensures smooth torque movement and prevents heavy friction, enabling the machine to stop gradually at a safe pace.