Electrical apparatus for use in the presence of combustible dust - Part 1-1: Electrical apparatus protected by enclosures - Construction and testing
NORM herausgegeben am 1.12.1999
Designation standards: ČSN EN 50281-1-1
Classification mark: 332330
Catalog number: 57111
Note: UNGÜLTIG
Publication date standards: 1.12.1999
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN