DIN EN 60947-5-2:2008 Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches (IEC 60947-5-2:2007); German version EN 60947-5-2:2007
2014DIN EN 60947-5-2:2014 Low-voltage switchgear and controlgear.Part 5-2: Control circuit devices and switching elements.Proximity switches (IEC 60947-5-2:2007 + A1:2012); German version EN 60947-5-2:2007 + A1:2012
2008DIN EN 60947-5-2:2008 Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches (IEC 60947-5-2:2007); German version EN 60947-5-2:2007