28 Use in Hazardous Environments WAGO-I/O-SYSTEM 750750-616 Separation moduleManualVersion 1.1.0Table 9: Description of marking example for approved Ex i I/O modules according to ATEX andIECExGasesII Equipment group: All except mining3(1)G Category 3 (Zone 2) equipment containing a safetydevice for a category 1 (Zone 0) equipment3(2)G Category 3 (Zone 2) equipment containing a safetydevice for a category 2 (Zone 1) equipmentEx Explosion protection marknA Gc Type of protection and equipment protection level(EPL): Non-sparking equipment[ia Ga] Type of protection and equipment protection level(EPL): associated apparatus with intrinsic safetycircuits for use in Zone 0[ia Gb] Type of protection and equipment protection level(EPL): associated apparatus with intrinsic safetycircuits for use in Zone 1IIC Explosion group of gas and vapoursT4 Temperature class: Max. surface temperature 135°CPos : 30.9 /Dokumentation allgemei n/Glieder ungs elemente/---Seitenwechs el--- @ 3\mod_1221108045078_0.doc x @ 21810 @ @ 1