Actuator, Valve Application Damper and Valve, Signal Type Floating Point, Rated Torque 150 in-lb, Input Voltage 24V AC, Contact Form SPDT, Electrical Connection Type Hardwired, NEMA Rating 3, Spring Return Non-Spring Return, Time to Close 60 sec, Shaft Type Double-Ended, Shaft Rotation CW/CCW, Stroke Degree 90 to 160 Degrees , Mounting Type Foot Mount, Maximum Operating Temperature 140 Degrees F, Minimum Operating Temperature -40 Degrees F, Overall Width 5 1/2 in