NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 60947-4-1 ; VDE 0660-102:2011-01 [Withdrawn] referenced in following documents: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 |
