1.1 This standard applies to intrinsically safe machines and instruments (hereinafter referred to as “intrinsic safety standards”) used in potentially explosive atmospheres.
KS C IEC 60079-11:2007 history
2020KS C IEC 60079-11:2020 Explosive atmospheres — Part 11: Equipment protection by intrinsic safety “i”
2007KS C IEC 60079-11:2007 Explosive atmospheres-Part 11:Intrinsically safe circuits “i”