NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 60691 ; VDE 0821:2010-09 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN EN 60079-31 ; VDE 0170-15-1:2014-12 | 2014-12 | Explosive atmospheres - Part 31: Equipment dust ignition protection by enclosure "t" (IEC 60079-31:2013); German version EN 60079-31:2014 More |
