Historical
IEC 60079-11 Ed. 5.0 b:2006
Explosive atmospheres - Part 11: Equipment protection by intrinsic safety ""i"
Specifies the construction and testing of intrinsically safe apparatus intended for use in an explosive gas atmosphere and for associated apparatus, which is intended for connection to intrinsically safe circuits which enter such atmospheres.
Content Provider
International Electrotechnical Commission [iec]