Share by email

IEC 61643-21

IEC 61643-21:2000/AMD2:2012
Amendment 2 - Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
Consolidated version

The content of amendment(s) is incorporated into the publication. The track changes mode shows where the publication has been modified by the amendment.


Technical committee

TC 37/SC 37A Low-voltage surge protective devices
Publication typeInternational Standard
Publication date2012-07-27


Stability date2024
ISBN number9782832201985
File size1.53 MB
  • Ensure access to affordable, reliable, sustainable and modern energy for all

  • Promote inclusive and sustainable economic growth, full and productive employment and decent work for all

  • Build resilient infrastructure, promote inclusive and sustainable industrialization and foster innovation

  • Make cities and human settlements inclusive, safe, resilient and sustainable

  • Take urgent action to combat climate change and its impacts

See more

Related publications

Related test report forms