Actuator, Valve Application Damper, Signal Type On/Off, Rated Torque 70 in-lb, Input Voltage 120V AC, Contact Form SPDT, Electrical Connection Type Hardwired, For Use With Building Automation Systems Building Automation System Compatible, NEMA Rating 2, IP Rating IP54, Spring Return Spring Return, Time to Close 75 sec, Shaft Type Self-Centering Clamping, Shaft Rotation CW/CCW, Stroke Degree 90 Degrees , Mounting Type Direct Mount, Maximum Operating Temperature 140 Degrees F