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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 50123-4
Railway applications - Fixed installations - D.C. switchgear. Part 4: Outdoor d.c. switch-disconnectors, switch-disconnectors and earthing switches

Title (German)

Bahnanwendungen - Ortsfeste Anlagen - Gleichstrom-Schalteinrichtungen. Teil 4: Freiluft-Gleichstrom-Lasttrennschalter, -Trennschalter und -Gleichstrom-Erdungsschalter

Edition 2003-02

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

SN EN 50123-4 Railway applications - Fixed installations - D.C. switchgear. Part 4: Outdoor d.c. switch-disconnectors, switch-disconnectors and earthing switches

Want to learn more?

SN EN 50123-4
Railway applications - Fixed installations - D.C. switchgear. Part 4: Outdoor d.c. switch-disconnectors, switch-disconnectors and earthing switches