Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Requirements and testing methods (IEC 37A/414/CDV:2024); German and English version prEN IEC 61643-21:2024

Draft standard

DIN EN IEC 61643-21:2025-11 - Draft

VDE 0845-3-1:2025-11

Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Requirements and testing methods (IEC 37A/414/CDV:2024); German and English version prEN IEC 61643-21:2024

German title
Überspannungsschutzgeräte für Niederspannung - Teil 21: Überspannungsschutzgeräte für den Einsatz in Telekommunikations- und signalverarbeitenden Netzwerken - Anforderungen und Prüfverfahren (IEC 37A/414/CDV:2024); Deutsche und Englische Fassung prEN IEC 61643-21:2024
Date of issue
2025-10-31
Publication date
2025-11
Original language
German, English
Pages
168

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Date of issue
2025-10-31
Publication date
2025-11
Original language
German, English
Pages
168

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