CEI EN IEC 61643-21:2026
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
Hardcopy , PDF
English
01-02-2026
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 |
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