In R-technology with signs according to DIN 18255 and DIN EN 1906 made of polyamide, high-gloss surface, consisting of: Button model 123.23R made of polyamide and U-shaped door handle made of polyamide with a continuous steel core extending to the end of the handle, fully colored, diameter 20 mm, with approach guide and locking groove. Installation by simply snapping the door handles into the pre-mounted components on the door. The locking can be released using a disassembly key. The handle meets the requirements of DIN EN 179 and DIN 18040. Sign substructure in plastic-stainless steel composite construction, usable for DIN left and DIN right. Fixed rotating bearing of the handles with automatically engaging all-around locking and 5 mm bearing point as a maintenance-free sliding bearing with elastic compensation area and a second bearing point in the handle neck. Concealed, loosening-proof screw connection with M4 screw and sleeve screw combination as well as support pin. Sign cover cap made of fully colored polyamide, 46 x 180 mm, 13 mm high, curved, 1.5 mm wall thickness. Distance 72 mm, PZ hole pattern, for door thickness 38-48 mm. Designed and tested for the object area, user category according to DIN EN 1906 - Class 4. Fire protection fitting with square pin 9 mm, according to DIN 18273. Handle length 138 mm. Change fitting. Additional technical features: Supplement: D/K, bearing: fixed-rotating-mounted, square: 9 mm.