Electrical installations 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 1.8.2001
Designation standards: ČSN 332000-4-443
Classification mark: 332000
Catalog number: 62156
Note: UNGÜLTIG
Publication date standards: 1.8.2001
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN