... as busbars, switchgear components, cable connections and auxiliaries by metal plates grounded with separation forms of 1, 2b, 3b, ... and 4b for option.5) Mounting of switchgear components: fixed, plug-in and withdrawableHeight of drawer in functional units ... 450mm, 600mm and 750mm. Switchgear components making up the switchboard are installed in drawers to ensure rapid and dependable maintenance ...