13978 fm BRITISH STANDARD BS EN 50281 1 1 1999 Incorporating Amendments Nos 1 and 2 Electrical apparatus for use in the presence of combustible dust — Part 1 1 Electrical apparatus protected by enclos[.]
BRITISH STANDARD BS EN 50281-1-1:1999 Incorporating Amendments Nos and Electrical apparatus for use in the presence of combustible dust — Part 1-1: Electrical apparatus protected by enclosures — Construction and testing The European Standard EN 50281-1-1:1998, with the incorporation of amendment A1:2002, has the status of a British Standard ICS 29.260.20 12&23