
Group I, Category M1 equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust.
NORM herausgegeben am 31.12.2001
Designation standards: UNE-EN 50303:2001
Publication date standards: 31.12.2001
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE