Actuator Valve Application Damper Signal Type Proportional Rated Torque 20 in-lb Input Voltage 24V AC/DC Output Signal 2 to 10V DC Contact Form Not Applicable Electrical Connection Type Hardwired For Use With Building Automation Systems Building Automation System Compatible NEMA Rating 1 IP Rating IP40 Spring Return Spring Return Time to Close 15 sec Shaft Type Set Screw Shaft Coupling Shaft Rotation CW/CCW Stroke Degree 90 Degrees Mounting Type Direct Mount