FieldConnex® Fieldbus, Enlcosure leakage sensor for operation with FOUNDATION Fieldbus and (PROFIBUS PA), Indication via LED and Advanced Diagnostics, Intrinsically safe, FISCO or Entity, For instrument or device coupler, Fits inside terminal compartment, For FOUNDATION Fieldbus H1 and (PROFIBUS PA), IECEx approval, Europe, USA, Device coupler location: non-explosion hazardous areaZone 2 - high-power trunkZone 1 - high-power trunkDivision 2 - high-power trunkDivision 1 - high-power trunk