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.
NORMA vydaná dňa 24.5.2001
Designation standards: UNE 20460-4-443:2001
Note: NEPLATNÁ
Publication date standards: 24.5.2001
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE