This popular motor takes 0 to 10 volt or 4 to 20ma input signal to move to variable position. Used with many commercial or advanced home automation systems. Input voltage in 24volts AC, use with any of our transformers.
*For Balancing applications use with the SGF wall mounted controller; simply set the graduated knob to whatever position you want the damper to go to, and walk away-The damper blade will travel to that exact position and then stop.