LOW VOLTAGE SURGE PROTECTIVE DEVICES - PART 21: SURGE PROTECTIVE DEVICES CONNECTED TO TELECOMMUNICATIONS AND SIGNALLING NETWORKS - PERFORMANCE REQUIREMENTS AND TESTING METHODS

Amended by

CEI EN 61643-21/A1:2010

Available format(s)

Hardcopy , PDF

Language(s)

English - Italian

Published date

01-01-2003

Publisher

Comitato Elettrotecnico Italiano

€145.53

Excluding VAT

DocumentType	Standard
Pages	68
ProductNote	NEW CHILD AMD 1 2010 IS ADDED NEW CHILD AMD 1 2011 IS ADDED NEW CHILD AMD 2 2014 IS NOW ADDED.
PublisherName	Comitato Elettrotecnico Italiano
Status	Current

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ChatGPT Perplexity

€145.53

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CEI EN 61643-21 : 2003