Belimo SY9 Valve Actuator Non-FS 120V ON/OFF Floating Point 2xSPDT HVAC

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.