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DIN

DIN EN IEC 61643-21 (DRAFT) : 2025

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

General Information

Status : ACTIVE
Standard Type: Main
Document No: DIN EN IEC 61643-21 (DRAFT) : 2025
Document Year: 2025
  • ICS:
  • 29.120.50 Fuses and other overcurrent protection devices

Life Cycle

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ACTIVE
DIN EN IEC 61643-21 (DRAFT) : 2025
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