I.S. EN IEC 61643-21:2026
Current
Current
The latest, up-to-date edition.
Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Requirements and test methods
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
13-01-2026
Publisher
€124.00
Excluding VAT
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
| DocumentType |
Standard
|
| Pages |
87
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| BS EN IEC 61643-21:2026 | Equivalent |
| EN IEC 61643-21:2026 | Equivalent |
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