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EN 61643-21
2 current listing(s) — 1 EU harmonised, 1 UK designated.
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Current listings
| Edition | List | Title | Presumption from | Withdrawal / cessation | |
|---|---|---|---|---|---|
| EN 61643-21:2001 | EU Low Voltage Directive | Low voltage surge protective devices – Part 21: Surge protective devices connected to telecommunications and signalling networks – Performan | source | ||
| EN 61643-21:2001 | UK UK Low Voltage (designated) | Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performan | 01/01/2021 | source |
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