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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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Standards [New]

DIN EN IEC 63522-38 ; VDE 0435-2027-38:2025-11
Electrical relays - Testing and measurement - Part 38: Mechanical interlock (IEC 63522-38:2025); German version EN IEC 63522-38:2025

Title (German)

Elektrische Relais - Mess- und Prüfverfahren - Teil 38: Mechanische Verriegelung (IEC 63522-38:2025); Deutsche Fassung EN IEC 63522-38:2025

Responsible national committee

DKE/K 671 - Schaltrelais: Electrical relays

Edition 2025-11

Original language German

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Terminology

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

DIN EN IEC 63522-38 ; VDE 0435-2027-38:2025-11 Electrical relays - Testing and measurement - Part 38: Mechanical interlock (IEC 63522-38:2025); German version EN IEC 63522-38:2025

Responsible national committee

Daniel Failer

Want to learn more?

DIN EN IEC 63522-38 ; VDE 0435-2027-38:2025-11
Electrical relays - Testing and measurement - Part 38: Mechanical interlock (IEC 63522-38:2025); German version EN IEC 63522-38:2025