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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]

NF F55-251
Railway fixed equipment. Signalling. Connecting and breaking components. Screw-type terminal blocks

Title (German)

ORTSFESTE BAHNANLAGEN. SIGNALSYSTEM. STROMKREISE,ANSCHLUSS UND TRENNMATERIAL. SCHRAUBENANSCHLUSSKLEMMEN

Edition 1991-09-01

Original language French

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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

NF F55-251 Railway fixed equipment. Signalling. Connecting and breaking components. Screw-type terminal blocks

Want to learn more?

NF F55-251
Railway fixed equipment. Signalling. Connecting and breaking components. Screw-type terminal blocks