JOVENTA® Springback electric actuators have been specially designed for the motorised operation of safety dampers for purposes such as frost protection, smoke protection and tight sealing. As the actuator moves the damper to its normal operating position it also tensions the integral closing spring. Should the power supply be interrupted, the stored energy in the spring will immediately move the damper to the safe position. The manual locking is cancelled automatically when the actuator is operated electrically.
 
 
 
 

0...10 VDC or 0...20 mA control

     
     
     
  Load-independent running time
     
     
     
  Up to 10 actuators in parallel
     
     
     
  Screw terminal connections
     
     
     
  Universal adapter for: Round spindles from 10...20 mm dia. Square spindles from 10...16 mm a/f
     
     
     
  Reversible
     
     
     
  Angle-of-rotation limiting
     
     
     
  Manual control by pushbutton
     
     
     
  2 floating auxiliary switches
     
     
     
  Power saving at end stops
     
     
     
  Customising available