S811+U36P3S Eaton Soft Starter

The Eaton model S811+U36P3S is a premium U-frame soft starter intended for high-capacity, three-phase motor starting. Its 360 A rating accommodates a 112–360 FLA range for applications with full-load currents within that interval, including motors up to 300 hp at 480 V. Operation is supported across 200–600 V at 47–63 Hz. A digital interface module includes an LCD display, while Modbus RTU communication supports integration with compatible control systems. The starter accepts inline or inside-the-delta wiring arrangements. It is designed for use with Class J or Class RK5 fuses, and a 24 Vdc control supply provides operating power.