S811+V42P3S Eaton Soft Starter

The Eaton S811+V42P3S is a premium, intelligent soft starter for demanding three-phase motor applications. Its 420 A current rating identifies the starter for three-phase installations, while the 3P configuration and V-frame construction define its electrical form. The unit operates across a 200–600 V range at 47–63 Hz, providing the stated operating limits for motor starting. A digital interface module includes an LCD display, Modbus RTU communication, and a 24 V power supply for control and monitoring functions. Premium functions cover level/edge sensing, plus pump control with extended ramp functionality. The starter supports inline (default) and inside-the-delta wiring configurations for installation options. It is specified for environments from -30°C to -50°C and is intended for industrial installations requiring controlled motor starting and protection.