Draft Document - Lightning protection system components (LPSC) - Part 4: Requirements for conductor fasteners (IEC 81/694/CDV:2022); German and English version prEN IEC 62561-4:2022
Lightning protection system components (LPSC) - Part 4: Requirements for conductor fasteners (IEC 62561-4:2010, modified); German version EN 62561-4:2011
Draft Document - Requirements for Lightning Protection System Components (LPSC) - Part 4: Requirements for fasteners (IEC 81/345/CDV:2009); German version FprEN 62561-4:2009
Basic principles for graphical symbols for use on equipment - Part 1: Creation of graphical symbols for registration (IEC 80416-1:2008); German version EN 80416-1:2009