STB PDF
Amendment 1 - Conversion adaptors for industrial use. Original standard UNE-EN 50250-2003 A1-2015 in PDF full version. Additional info + preview on request
Document status: Active
Corrigendum - Conversion adaptors for industrial use. Original standard UNE-EN 50250-2003 CORR-2007 in PDF full version. Additional info + preview on request
Document status: Active
Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen Requirements and tests for apparatus using software and/or digital technologies. Original standard UNE-EN 50271-2011 in PDF full version. Additional info + preview on request
Document status: Replaced by STB UNE-EN 50271-2019
Safety requirements for secondary batteries and battery installations - Part 1- General safety information. Original standard UNE-EN 50272-1-2011 in PDF full version. Additional info + preview on request
Document status: Replaced by STB UNE-EN IEC 62485-1-2018
Low-voltage switchgear and controlgear assemblies. Protection against electric shock. Protection against unintentional direct contact with hazardous live parts. Original standard UNE-EN 50274-2003 in PDF full version. Additional info + preview on request
Document status: Active
Corrigendum 2010 - Low-voltage switchgear and controlgear assemblies. Protection against electric shock. Protection against unintentional direct contact with hazardous live parts. Original standard UNE-EN 50274-2003 cor 2010 in PDF full version. Additional info + preview on request
Document status: Active