
Railway applications. Fixed installations. Electrical safety, earthing and the return circuit. Protective provisions against electric shock.
STANDARD published on 28.2.2017
    
        Designation standards: BS EN 50122-1:2011+A4:2017
                
                
                
                Note:    WITHDRAWN
               
                Publication date standards:  28.2.2017
        The number of pages: 88
Approximate weight : 295 g (0.65 lbs)
        Country:          British technical standard
        Category: Technical standards BS