NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN VDE 0105-7 ; VDE 0105-7:2011-10 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN V VDE V 0166 ; VDE V 0166:2011-04 | 2011-04 | Installation of electrical apparatus in areas endangered by substances with explosive characteristics More |
