The Schneider Electric (Erie) AT33A00T is a cutting-edge 3-wire floating actuator with a control signal timeout, marking a substantial development in HVAC system control. This advanced actuator precisely modulates dampers, valves, and other equipment in response to control signals. https://www.partshnc.com/at33a00t-schneider-electric-erie-3wire-flt-actwctrlsigtimeout