The protection of a plug inserted in a socket installed outdoors cannot be completely achieved with the solutions on the market, which offer IP55 protection degree only with the door closed, therefore with the plug not inserted. Wide by 4box is the only enclosure equipped with an electrical socket in the world that solves the problem by guaranteeing IP55 protection even with the plug inserted, if installed without adapters in the 3-module recessed box, and IP66-IP67 if installed with its Wall. Its operation is simpl