
Electrical installation of buildings. Part 4: Protection for safety. Chapter 44: Protection against overvoltages. Section 443: Protection against overvoltages of atmospheric origin or due to switching
NORM herausgegeben am 1.7.2004
Designation standards: STN 332000-4-443
Classification mark: 332000
Catalog number: 91394
Note: UNGÜLTIG
Publication date standards: 1.7.2004
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN