Basic aluminium hybrid wall cabinet 9 U. 600x500x535 mm (WxDxH). The base frame is made of aluminium and sheet steel. The front door is made of toughened safety glass (ESG), framed in an aluminium profile on the right and left, with a swivel lever handle to accommodate a locking cylinder or DIN profile half cylinder. An integrated quick-release system enables the door to be removed quickly without tools. The door opening angle is 180°, and it can be hinged either left or right. The rear panel is made of steel sheet with two openings for cable entry, etc. There are mounting holes for wall mounting at the rear. The side panels are made of sheet steel, easily removable and lockable with blind fasteners. The roof and base have cut-outs for cable entry at the rear and in the centre for fan pack or ventilation panel, including a brush strip. The 19-inch mounting level (482.6 mm) 9 U has a hole pattern to IEC 60297-1 and 2, mounted at the front on four multifunctional depth struts with markings for precise positioning of the 19-inch profiles in the enclosure. The height units (U) are labelled at the front, numbered consecutively from the bottom to the top starting with 1, and can be read off. The 19-inch hole grid 9 U is integrated in the rear area of the wall-mounted enclosure for mounting, e.g., cable support rails or other accessories. There is a central earth connection. The protection class is IP 20. Floor installation is possible. Surface treatment: ENOC system textured paint black RAL 9005.