
Electrical installations of buildings. Part 4-44: Protection for safety. Protection against voltage disturbances and electromagnetic disturbances. Clause 443: Protection against overvoltages ospheric origin or due to switching
STANDARD published on 1.3.2007
    
        Designation standards: STN 332000-4-443
                Classification mark:  332000
                
                Catalog number:  102901
                
                
                Note:    WITHDRAWN
               
                Publication date standards:  1.3.2007
        The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
        Country:          Slovak technical standard
        Category: Technical standards STN