IEC60079-11Edition6
02011-06INTERNATIONALSTANDARDNORMEINTERNATIONALEExplosiveatmospheres-Part11:Equipmentprotectionbyintrinsicsafety"i"Atmosphèresexplosives-Partie11:ProtectiondeI'équipementparsécuritéintrinsèque《i》CopyrightIntemationalElectrotechnicalCommlsslonProvidedbyHSunderlicensewithIECNoreproductionornetwockingpermittedwithoutfcerseframIHSlEC60079-11:2011THISPUBLICATIONIScOPYRIGHTPROTECTEDCopyrightC2011IEC,Geneva,SwitzerlandAllrightsreserved
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