WR assembly frame, field width 1, height 10 (14 RE) 2100mm, consisting of WR vertical profile rail with cross profile rail, for all floor-standing and series control cabinets with a depth of 225 mm or more. Is required for free assembly on the WR assembly frame, for installation of EDF installation kit WNF (from cabinet depth 425 mm) and for expansion with modules on WR assembly frame.