3RW4036-1TB04 SIEMENS

The SIRIUS 3RW4036-1TB04 soft starter is a highly reliable and efficient solution for smoothly starting three-phase asynchronous motors. This particular model, sized S2, is designed for motors with a power rating of up to 22 kW at 400 V and an operating temperature of 40°C. It operates within a wide voltage range of 200-480 V AC and utilizes a 24 V AC/DC control supply. The soft starter employs screw terminals for secure and straightforward electrical connections. Integrated thermistor motor protection safeguards the motor against overheating, preventing damage and extending its lifespan. By reducing the starting current and mechanical stress on the motor and driven equipment, the 3RW4036-1TB04 minimizes wear and tear, leading to increased system reliability and reduced maintenance costs. Its compact design and user-friendly interface make it easy to integrate into existing and new motor control systems. This soft starter is an ideal choice for applications requiring smooth and controlled motor starts, such as pumps, fans, and compressors. Furthermore, it contributes to energy savings by optimizing motor performance during startup.