Transcription of Guide to Hazardous Locations - prelectronics.com
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Guide to Hazardous Locations - prelectronics.com
IECEx DEK XDEKRA 11 ATEX 0244 XATEX / IECFM / type Temperature classPermissible surface temperatureGasIgnition temperatureAmmonia630oCMethane595oCHydro gen560oCPropane470oCEthylene425oCButane3 65oCAcetylene305oCCyclohexane259oCDiethy l ether170oCCarbon disulfide95oCConditions in potentially explosive areasConditions in Ex areasEx identification acc. to standard (example)IP protection codes (IEC 60529)First numeral Protection against solidsSecond numeral Protection against water0No protection0No protection1 Greater than 50 mm1 Vertical dripping2 Greater than mm2 Angled dripping (15 )3 Greater than water4 Greater than 1 mm4 Splashing water5 Dust protected5 Water jets6 Dust tight6 Powerful water jets7 Immersion up to 1 m8 Immersion beyond 1 mNEMA types (NEMA 250)TypeApplicationProtection againstEquivalent guideline IP rating1 IndoorGeneral purpose102 IndoorDripping water, falling dust113, 3R, 3 SOutdoorRain, snow, windblown dust544, 4 XIndoor / outdoorHose-directed water, corrosion (X)
IECEx DEK 11.0084 X DEKRA 11 ATEX 0244 X ATEX / IEC FM / UL www.prelectronics.com Protection type Temperature class Permissible surface temperature
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