Electrical apparatus for potentially explosive atmospheres. Type of prot ection ´n´.
STANDARD published on 17.3.2006
Designation standards: BS EN 50021:1999
Note: WITHDRAWN
Publication date standards: 17.3.2006
The number of pages: 62
Approximate weight : 186 g (0.41 lbs)
Country: British technical standard
Category: Technical standards BS