S811+V50N3S Eaton Soft Starter

The S811+V50N3S from Eaton is a V-frame soft starter for three-phase motor starting and stopping, rated at 500 A and 3P. It accepts a 200–600 V operating range at 47–63 Hz, providing controlled starts for large industrial motor systems. A digital interface module combines an LCD display with Modbus RTU communication, while a 24 V power supply supports control and monitoring functions. The unit is intended for large conductors and industrial installations requiring motor protection. Its specified operating-temperature range is -30°C to -50°C. The S811+ series model S811+V50N3S is designed for demanding motor-starting duties where controlled acceleration, deceleration, status visibility, and serial communication are required.