Due to fully welded construction we kept the maximal permissible load capacity of 30 kilos. Main advantage of Delta U is removable side panels, which enable access to installed components from the back side of the cabinet. The glass or fully metal door is possible to open in a range of almost 180°. In case of necessity it is also possible to easily remove the door or change direction of opening from the left side to the right.Cable entries are located at the top and bottom of the cabinet. Another two cable entries are located at the back panel. All entries are blanked with a „break-out” style banking panels.One pair of 19” vertical rails is located inside and it can be adjusted infinitely back and forth in the depth of the cabinet. All parts of the cabinet are mutually connected with earthing system.Perforation ensures natural cooling of installed equipment. The cooling can be if necessary forced by 19” fan units.- Safety hardened glass 5 mm thick- Steel sheet