Siemens SIRIUS 3RW Soft Starter, , 4 kW, 400 V ac, 3 Phase, IP20

This soft starter optimises the operation of 3-phase motors by providing a smooth start-up, which reduces mechanical stress during initial activation. By employing advanced soft start technology, it effectively diminishes inrush currents, promoting the longevity and reliability of motor applications. The device is essential in industrial motor control, enhancing efficiency and performance in various automation tasks.

• Enables a gradual start, reducing mechanical strain
• Suitable for a power rating of 4kW, ideal for diverse setups
• Specifically designed for 3-phase motors, ensuring broad compatibility
• Features an IP20 rating, appropriate for indoor use
• Compact dimensions allow for easy installation in limited spaces
• Complies with CE, UL, and EAC standards for quality assurance

• Utilised with conveyor systems for smooth acceleration
• Applied in pumps to mitigate hydraulic shock on start-up
• Suitable for compressors, ensuring stable operation under load
• Ideal for fans, offering controlled speed ramps
• Employed in textile machinery for gentle treatment of fabrics

Yes, the device supports various mounting types for simple installation.

It is specifically designed for 3-phase motors, ensuring optimal performance.

It includes built-in overcurrent protection to maintain motor health.