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UNE-EN 61643-21:2002

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.

Available format(s)

Hardcopy , PDF

Published date

28-10-2002

Committee
CTN 201/SC 37AB
DocumentType
Standard
Pages
56
PublisherName
Asociacion Espanola de Normalizacion
Status
Current

UNE 21186:2011 Protection against lighting: Early streamer emission lightning protection systems.

£103.02
Excluding VAT

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