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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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Standards [New]

DIN EN IEC 63522-49 ; VDE 0435-2027-49:2025-12
Electrical relays - Tests and measurements - Part 49: Long term stability of sealing (IEC 63522-49:2025); German version EN IEC 63522-49:2025

Title (German)

Elektrische Relais - Mess- und Prüfverfahren - Teil 49: Langzeitstabilität der Kapselung (IEC 63522-49:2025); Deutsche Fassung EN IEC 63522-49:2025

Responsible national committee

DKE/K 671 - Schaltrelais: Electrical relays

Edition 2025-12

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

DIN EN IEC 63522-49 ; VDE 0435-2027-49:2025-12 Electrical relays - Tests and measurements - Part 49: Long term stability of sealing (IEC 63522-49:2025); German version EN IEC 63522-49:2025

Responsible national committee

Daniel Failer

Want to learn more?

DIN EN IEC 63522-49 ; VDE 0435-2027-49:2025-12
Electrical relays - Tests and measurements - Part 49: Long term stability of sealing (IEC 63522-49:2025); German version EN IEC 63522-49:2025