NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[CURRENT]
IEC 60079-11
IEC 60079-11
Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
Title (German)
Explosionsgefährdete Bereiche - Teil 11: Geräteschutz durch Eigensicherheit "i"