BS EN 61643-21:2001 Low voltage surge protective devices. Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods (+A2:2013)
Publication Year
2001
Document Status
Current
Document History
Supersedes BS EN 61643-21:2001+A1:2009. Amendment dated 31 January 2010 - Implementation of IEC amendment 1:2008, with CENELEC modifications. Amendment dated 31 May 2013 - Implementation of IEC amendment 2:2012, with CENELEC endorsement A2:2013. Annex ZA updated.
ISBN
9780580757266
Publisher Information
British Standards Institution
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
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