Belimo SY8 Valve Actuator Nonfail-safe 120VAC ON/OFF Floating 2xSPDT

SY Series actuators are fractional horsepower devices, and utilize full-wave power supplies. Observe wire sizing and transformer sizing requirements. Proportional models CANNOT be connected to Belimo direct coupled (AF, AM, GM…etc) actuator power supplies or any type of half-wave device.