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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF C61-743-321 ; NF EN 61643-321:2002-06-01
Components for low-voltage surge protective devices - Part 321: specifications for avalanche breackdown diode (ABD)

Title (German)

Bauelemente für Überspannungs-schutzgeräte für Niederspannung - Teil 321: Festlegungen für Avalanche-Dioden (ABD)

Edition 2002-06-01

Original language French

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF C61-743-321 ; NF EN 61643-321:2002-06-01 Components for low-voltage surge protective devices - Part 321: specifications for avalanche breackdown diode (ABD)

Want to learn more?

NF C61-743-321 ; NF EN 61643-321:2002-06-01
Components for low-voltage surge protective devices - Part 321: specifications for avalanche breackdown diode (ABD)