DIN EN 60079-11 VDE 0170-7:2012-06
Explosive atmospheres
Part 11: Equipment protection by intrinsic safety "i“
(IEC 60079-11:2011 + Cor.:2012); German version EN 60079-11:2012
Class/Status:
Standard,
valid
Released: 2012-06
VDE Art. No.: 0170111