Reliability and durability over time: thanks to the housing, made up of two tough aluminium shells with polyester paint finish; more resistant to atmospheric agents. Internal moving parts completely in steel, light alloys and technopolymers. Silent: patented layout of internal parts and lead nut in bronze. Generously sized and practical connection compartment: rapid and easy access from above to internal parts located in the upper section of the motor. Simple installation and maintenance: with built-in capacitor. Recommended control units: MC800, Moonclever MC824H for TO4024. 24 Vdc version with magnetic encoder. Perfect for intensive use, compatible with the control unit Moonclever MC824H: simple programming, by means of a single key; automatic memorization of limit switches on opening and closing with self-learning function; automatic fault diagnostics; programming of pause time; pedestrian pass door; deceleration on opening and closing; obstacle detection with dual technology; operation in event of power failure by means of optional rechargeable batteries (PS24); provision for connection of latest generation resistive sensitive edges.