Rotary Actuator, Valve Application Damper and Valve, Signal Type On/Off, Rated Torque 60 in-lb, Input Voltage 24V AC, Electrical Connection Type Quick Connect Terminals, NEMA Rating 3, Spring Return Spring Return, Time to Close 60 sec, Stroke Degree 160 Degrees , Mounting Type Foot Mount, Maximum Operating Temperature 150 Degrees F, Minimum Operating Temperature -40 Degrees F, Application Dampers, Valves, Number of Auxiliary Switches 1