IEC 61643-21:2000/AMD1:2008
Amendment 1 - Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
OVERVIEW
COMMENTS
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PRODUCT DETAILS
| Status | Withdrawn - 02 Jan 2026 |
|---|---|
| Edition | 2008 |
| No. of Pages | 41 |
| ICS Classification | 29.240.10 Substations. Surge arresters |
| Committee | TC 37/SC 37A |
| Available for Purchase | For sale in Singapore only |
| Adoption | IEC |