2-position
Spring return to failsafe position
Temperature monitoring unit (Tf1: outside the duct 72 °C or Tf2: inside the duct 72 °C)
Fixed auxiliary switches for switching points 5 ° and 80 °
Rigid connection between actuator and damper square shafts (12x12)
Manual setting
Position indicator
Robust, lightweight all metal housing made from die-cast aluminium and 0.9 m connecting cable