486 Parker Hannifin Corporation Fluid Control Division Europe General Catalogue FCDE/0110/UK/V2.0 Fluid Control Solutions Europe General Catalogue FCSE/0112/UK V2.2 07/2022 STANDARDS AND PROTECTION MODES NON ELECTRICAL EQUIPMENT FOR USE IN POTENTIALLY EXPLOSIVE ATMOSPHERE Standards Protection Title ISO / EN ISO 80079-36 h Basic method and requirement ISO / EN ISO 80079-37 c, b, k Constructional safety, control of ingition sources, liquid immersion ZONES AND EQUIPEMENT PROTECTION LEVEL (EPL) Gas Dust Zone EPL Zone EPL 0 Ga 20 Da 1 Ga and Gb 21 Da and Db 2 Ga, Gb and Gc 22 Da, Db and Dc CATEGORIES AND EQUIPEMENT PROTECTION LEVEL (EPL) Categories Gas Dust Safety 1 Ga Da Very high 2 Gb Db High 3 Gc Dc Normal ELECTRICAL EQUIPMENT FOR EXPLOSIVE DUST ATMOSPHERE - EQUIPMENT GROUP III EPL Standards EN / IEC Protection Title 60079-0 - General requirements Da 60079-31 ta Protection by enclosure 60079-11 ia Intrinsic safety - - - Db 60079-31 tb Protection by enclosure 60079-18 mb Protection by encapsulation - - - Dc 60079-31 tc Protection by enclosure - - - - - - EPL = Equipement Protection Level In red, protection modes used by Parker FCSE. EXPLOSIVE ENVIRONMENTS
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