ČSN EN 50020 (330380)

Explosion-proof electrical apparatus. Intrinsic safety "i"

NORM herausgegeben am 1.11.1992

The information about the standard:

Designation standards: ČSN EN 50020
Classification mark: 330380
Catalog number: 23342
Note: UNGÜLTIG
Publication date standards: 1.11.1992
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN