Cover image

CSA C22.2 NO. 61643-21:22

Low voltage surge protective devices — Part 21: Surge protective devices connected to telecommunications and signaling networks — Performance requirements and testing methods (Adopted IEC 61643-21:2000, edition 1:2000 consolidated with amendment 1:2008 and amendment 2:2012, with Canadian deviations) | Parafoudres basse tension — Partie 21 : Parafoudres connectés aux réseaux de signaux et de télécommunications — Prescriptions de fonctionnement et méthodes d’essais (norme IEC 61643-21:2000 adoptée, édition 1:2000 consolidée par l’amendement 1:2008 et l’amendement 2:2012, avec exigences propres au Canada)

  • Bilingual
  • Publication Year 2022
  • Published by CSA Group

Available Formats:

PDF

SKU: 2429725

A digital copy of the document, accessed through CSA OnDemand.

$965.00 USD
Language:
Quantity:

Subscription

CSA OnDemandTM

(Multi-user Subscription)
SKU: 2700835

CSA OnDemand™ annual subscription keeps you up-to-date with the latest editions of standards. Designed for organizations requiring access to 10 or more standards for 10 or more users, it includes all supported languages and archive versions.
 

Annual subscription includes:

  • Newest and previous editions in PDF format
  • Revisions, updates, and amendments
  • All supported languages

*Price includes access for up to 10 users. For additional users, select the number required on the cart page. Subscription must include a minimum of 10 standards or a collection to proceed to checkout.
$965.00 USD
Format: PDF
Language: Bilingual
User's quantity: