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EN 61643-21:2001/A1:2009

Current

Current

The latest, up-to-date edition.

Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

Amendment of

EN 61643-21:2001

Published date

08-04-2009

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Committee
CLC/TC 37A
DocumentType
Amendment
PublisherName
European Committee for Standards - Electrical
Status
Current

Standards Relationship
BS EN 61290-3-2:2008 Identical

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