WAGO 750-637/040-001 Manual
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WAGO-I/O-SYSTEM 750 XTR Use in Hazardous Environments 43750-637/040-001 Inc. Encoder 24 VDC Diff 32Bit XTRManualVersion 1.1.0Table 30: Description of Marking Example According to ATEX and IECExMarking DescriptionTUEV 07 ATEX 554086 XIECEx TUN 09.0001 XApproving authority resp. certificate numbersDustII Equipment group: All except mining3 D Category 3 (Zone 22)Ex Explosion protection marktc Type of protection: Protection by enclosureIIIC Explosion group of dustT135°C Max. surface temperature of the enclosure(without a dust layer)Dc Equipment protection level (EPL)MiningI Equipment group: MiningM2 Category: High level of protectionEx Explosion protection markd Type of protection: Flameproof enclosureI Explosion group for electrical equipment formines susceptible to firedampMb Equipment protection level (EPL)GasesII Equipment group: All except mining3 G Category 3 (Zone 2)Ex Explosion protection marknA Type of protection: Non-sparking equipmentIIC Explosion group of gas and vapoursT4 Temperature class: Max. surface temperature135 °CGc Equipment protection level (EPL) |
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