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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
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Standards [CURRENT]

SN EN 61643-321
Components for low-voltage surge protection devices. Part 321: Specifications for Avalanche Breakdown Diode (ABD)

Title (German)

Bauelemente für Überspannungsschutzgeräte für Niederspannung. Teil 321: Festlegungen für Avalanche-Dioden (ABD)

Edition 2002-02

Original language German

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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

SN EN 61643-321 Components for low-voltage surge protection devices. Part 321: Specifications for Avalanche Breakdown Diode (ABD)

Want to learn more?

SN EN 61643-321
Components for low-voltage surge protection devices. Part 321: Specifications for Avalanche Breakdown Diode (ABD)