Non Spring Return Direct Coupled Actuator, 24Vac, 88 Lb-In Torque, Nema 2 Rated, 0/2-10Vdc, 4-20Ma with 500 Ohm Resistor, On/Off, SPDT, Floating Control Signal, 2 Internal Auxiliary Switches, Manul Declutch Mechanism, 0/2-10Vdc Feedback, 95 ± 3 Degree Rotational Stroke, 95 Second Nominal Drive Timing, 1/4"-1/2" Square or 3/8"-5/8" Round Damper Shafts, -5-140 Degree Ambient Temperature Rating, 5-95%RH Non Condensing Oeprating Humidity Range, Includes Mounting Bracket, Screws, Shaft Adapter and Water Tight Strain Relief Cable Fittings