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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]

SN EN 60947-5-4
Low-voltage switchgear and controlgear. Part 5-4: Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests

Title (German)

Niederspannungsschaltgeräte. Teil 5-4: Steuergeräte und Schaltelemente - Verfahren zur Abschätzung der Leistungsfähigkeit von Schwachstromkontakten - Besondere Prüfungen

Edition 2003-12

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

SN EN 60947-5-4 Low-voltage switchgear and controlgear. Part 5-4: Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests

Want to learn more?

SN EN 60947-5-4
Low-voltage switchgear and controlgear. Part 5-4: Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests