NF C23-579-7*NF EN 60079-7:2016
Explosive atmospheres - Part 7 : equipment protection by increased safety "e"

Standard No.

NF C23-579-7*NF EN 60079-7:2016

Release Date

2016

Published By

Association Francaise de Normalisation

Latest

NF C23-579-7*NF EN 60079-7:2016

Replace

NF C23-579-7:2007

NF C23-579-7*NF EN 60079-7:2016 history

• 0000 NF C23-579-7:2016
• 2007 NF C23-579-7:2007 Explosive atmospheres - Part 7 : equipment protection by increased safety "e".
• 2003 NF C23-579-7:2003 Electrical apparatus for explosive gas atmospheres - Part 7 : increased safety "e".
• 1996 NF C23-519:1996 Electrical apparatus for potentially explosive atmospheres increased safety "E".
• 0000 NF C23-519/A5:1993
• 0000 NF C23-519/A4:1993
• 0000 NF C23-519/A3:1986
• 0000 NF C23-519/A2:1984
• 0000 NF C23-519:1982