Railway applications.Fixed installations.Electrical safety, earthing and the return circuit.Part 1:Protective provisions against electric shock
NORM herausgegeben am 1.5.2015
Designation standards: STN EN 50122-1:2011/Oprava1
Classification mark: 341505
Catalog number: 120789
Note: Korrektur
Publication date standards: 1.5.2015
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN