Actuator, Valve Application Damper, Signal Type On/Off, Rated Torque 80 in-lb, Input Voltage 120V AC, Electrical Connection Type Hardwired, For Use With Building Automation Systems Building Automation System Compatible, NEMA Rating 1, IP Rating IP40, Spring Return Spring Return, Smoke Application Rating Smoke Application Rated, Fire Application Rating Fire Application Rated, Time to Close 15 sec, Shaft Type 1/2 in Round, Stroke Degree 95 Degrees , Mounting Type Direct Mount