Nanjing Acmelec Electric Co.,Ltd. is a manufacturer supplying Damper Actuator, Motorized air damper, Digital thermostat, Floor heating thermostat,Motorized valve, Modulating valve,Butterfly valve located in Nanjing,China.We develop manufacture and market products and components for the building automation systems and HVAC control market.

AEF-XF24S

  •Damper actuators for operating air control dampers in ventilation and air-conditioning systems for building services installations.
•For air control dampers up to approx. 1m2 •Torque 5 Nm
•Nominal voltage AC/DC 24V
•Control: Open –close or 3-point
Technical data
Electrical data :
Nominal voltage AC24V50/60HZ,DC24V
Nominal voltage range AC/DC 19.2…28.8V
Power consumption 1W @ operation /0.2W@ rest
Auxiliary switch 1SPDT,1MA…3(0.5)A,AC250V, adjustable
Connection –Motor Cable 1m, 3×0.75mm2
–Auxiliary switch Cable 1m, 3×0.75mm2


Electrical data Nominal voltage AC24V50/60HZ,DC24V
Nominal voltage range AC/DC 19.2…28.8V
Power consumption 1W @ operation /0.2W@ rest
Auxiliary switch 1SPDT,1MA…3(0.5)A,AC250V, adjustable
Connection –Motor Cable 1m, 3×0.75mm2
–Auxiliary switch Cable 1m, 3×0.75mm2
Functional data Torque Min.5Nm @ nominal voltage 
Direction of rotation   Reversible with switch  
Manual override Gearing latch disengaged with pushbutton, self-resetting
Angle of rotation Max.95°, limited on both sides by means of adjustable, mechanical end stops
Running time   150s 
Sound power level  
Position indication  
Max.35Db (A)
Mechanical, pluggable。  
Safety   Protection class
Degree of protection
EMC
Mode of operation
Ambient temperature range
Non-operating temperature
Ambient humidity range
Maintenance  
Ⅲ Safety extra-low voltage
IP54 in any mounting position
CE according to 89/336/EEC
Type 1(to EN60730-1)
-30…+50℃
-40…+80℃
95% r.H., non-condensating(EN 60730-1)
Maintenance-free 
 Dimension/Weight Dimension(L X W X H)
 Weight
 “as under”
 Approx.500g