Actuator, Valve Application Damper and Valve, Signal Type Floating Point, Rated Torque 40 in-lb, Input Voltage 24V AC, Output Signal Not Applicable, 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 Non-Spring Return, Time to Close 90 sec, Shaft Type 1/4 in to 5/8 in Round or 1/4 in to 7/16 in Square, Shaft Rotation CW/CCW, Stroke Degree 0 to 95 Degrees