... ,16Nm,24Nm 3,Nominal voltage:AC/DC 24V 4,Control:Open/Clos 24v/230v damper actuatorRotation angle : 0 - ... 50/60Hz Power rating : 6.5W , 7.5W Control input : Digital : On/off; 3-floating points, ... electronic controller. When selects 0 (2) - 10V control signals, input impedance 100KW, the output impedance of signal ... 50W. When select 0 (4) - 20mA control signals, input the maximum impedance is 500W SA- ...