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

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  • Climate change Standards and specifications support climate targets

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

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Publications of DKE/UK 541.3

DIN VDE V 0664-420 ; VDE V 0664-420:2023-08 2023-08 Pre-standard Type F and Type B residual current operated circuit-breakers with and without integral overcurrent protection for household and similar uses - Part 420: Annex M - Particular requirements for additional devices More  Order from DIN Media

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