BS EN 50021:1999(2006)
Electrical apparatus for potentially explosive atmospheres — Type of protection "n"
- Standard No.
- BS EN 50021:1999(2006)
- Release Date
- 1970
- Published By
- /
- Latest
- BS EN 50021:1999(2006)
BS EN 50021:1999(2006) history
- 2015 BS EN 60079-7:2015 Explosive atmospheres. Equipment protection by increased safety "e"
- 2010 BS EN 60079-15:2010 Explosive atmospheres. Part 15: Equipment protection by type of protection "n"
- 2005 BS EN 60079-15:2005 Electrical apparatus for explosive gas atmospheres. Construction, test and marking of type of protection "n" electrical apparatus
- 2003 BS EN 60079-15:2003 Electrical apparatus for explosive gas atmospheres. Type of protection "n"
- 1999 BS EN 50021:1999 Electrical apparatus for potentially explosive atmospheres - Type of protection “n”
- 1997 BS 5000-16:1997 Rotating electrical machines of particular types or for particular applications - Rotating electrical machines with type of protection 'N'
