Process Fieldbus Infrastructure

Phoenix Contact’s Foundation Fieldbus Power Conditioners and Device Couplers (Segment Protectors) receive EMERSON third party approval. http://easydeltav.com/keytechnologies/fieldbus/vendors.asp The new Trunk module FB-ET and Device Coupler FB-2SP meet FF-846 Specification Hazardous location approvals ATEX, IECEx, and CCSA US. Class I Division 2 Groups A,B,C,D T4— Class 1 Zone 2 AEx nA IIC T4

Fieldbus Intrinsically Safe Isolator (FB-ISO) installs in the Class I Division 2 Groups A,B,C,D T4— Class 1 Zone 2 AEx nA IIC T4 and the Spurs connect in the Class I,II,III, Division 1,2 Groups A-G, I.S. & Non incendive…Class I, Zone 0, [AEx ia], IIC ,FISCO, Zone 2 [AEx nL] IIC, FNICO.