Grounding electrodes for low voltage electrical installations of buildings. Coupling cylindrical bars of steel-copper.
NORMA vydána dne 27.7.2005
Designation standards: UNE 202006:2005
Note: NEPLATNÁ
Publication date standards: 27.7.2005
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE