CEI EN IEC 61643-21:2026
Current
Current
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
02-01-2026
Publisher
US$279.81
Excluding Tax where applicable
This Standard applies to surge protectors against the indirect and direct effects of lightning or other transient surges.
| Committee |
CT 37
|
| DocumentType |
Test Method
|
| ISBN |
978-2-8327-0741-8
|
| Pages |
94
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN IEC 61643-21:2026 | Identical |
| IEC 61643-21:2025 | Identical |
Summarise
US$279.81
Excluding Tax where applicable
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