Automatic activation of SC series sliding door functions by means of a wormscrew motoreducer that is manually reversible effortlessly, powered at 220 V with motion transmission via toothed belt. The IP 56 power cabinet is suitable for installation in damp environments and contains an electronic circuit for control of the functions and an inverter that regulates the speed of opening and closure and relative power needs, in respect of the safety regulations. The pre-wired power panel with rapid safety connectors is installed on the cabinet in a readily accessible position for use of the controls and for operations of inspection and maintenance, all the peripheral devices are connected via rapid connectors to eliminating the need for specialized installers to perform worksite operations, which will only be necessary for connection to the mains.