3RW5074-2TB14 SIEMENS

The SIRIUS 3RW5074-2TB14 soft starter is designed for motors operating between 200-480V and is suitable for applications requiring a current of up to 315A. It features an integrated control supply voltage range of 110-250V AC, enhancing its adaptability to various power systems. The device incorporates spring-loaded terminals, ensuring secure and vibration-resistant connections, which simplifies installation and maintenance. An integrated thermistor input allows for direct connection of motor temperature sensors, providing enhanced motor protection against overheating. This soft starter reduces mechanical stress and voltage drops during motor start-up, extending the lifespan of both the motor and connected equipment. It offers adjustable starting and stopping parameters, enabling precise customization to specific application requirements. The 3RW5074-2TB14 also includes comprehensive monitoring and protection functions, such as overload and overcurrent protection, ensuring reliable operation. Its compact design facilitates easy integration into existing control panels. This soft starter is ideal for applications in pumps, fans, compressors, and conveyors.