Specification for low-voltage switchgear and controlgear. Control circuit devices and switching elements. Electromechanical control circuit devices— 94 стр.
Safety of machinery - Basic concepts, general principles for design - Part 2: Technical principles - Amendment 1 (ISO 12100-2:2003/Amd 1:2009); German version EN ISO 12100-2:2003/A1:2009— 11 стр.
Safety of machinery - Minimum gaps to avoid crushing of parts of the human body; German version EN 349:1993+A1:2008, Corrigendum to DIN EN 349:2008-09— 2 стр.