FieldConnex® Fieldbus, Segment Coupler 1 for coupling (PROFIBUS PA) devices to PROFIBUS DP, Output: 12.6 ... 13.4 V/100 mA, Couples (PROFIBUS PA) devices transparently to PROFIBUS DP, Intrinsically safe, Ex ia (FISCO or Entity), Installation in Zone 2/Class I, Div. 2, Fixed, high-availability terminator, IECEx approval, Dust protection, Europe, USA, Canada, Device coupler location: Zone 2 - high-power trunkZone 1 - intrinsically safe trunk