NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 60079-20-1 ; VDE 0170-20-1:2010-09 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 60079-11 | 2006-07 | Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" More |
| IEC 60079-14 | 2007-12 | Explosive atmospheres - Part 14: Electrical installations design, selection and erection More |
| IEC 60050-426 | 2008-02 | International Electrotechnical Vocabulary - Part 426: Equipment for explosive atmospheres More |