Erie 24V Proportional Modulating PopTop Spring Return Actuator (Normally Closed)

The AP series proportional and AT series floating PopTop? actuators incorporate equal percentage flow characteristics. The floating and proportional actuators are designed to be used on the 1/2 to 1- 1/4 in. VM series valves for precise temperature control of fluid flow in heating or cooling applications. Features: Floating model is compatible with any 24 Vac three-wire signal. Proportional model compatible with any 0 to 10 Vdc or 4 to 20 mA controller. Spring return logic is only for emergency power loss. Microprocessor controlled (proportional only). Magnetic clutch to maximize the life of the motor and gear train. Manual operating lever/position indicator facilitates field setup. Easy to use lever terminal blocks. Returns actuator to normal position when power is lost for more than 2 seconds. Actuator can be installed after valve body.