Phoenix Contact's MACX Analog Ex signal conditioners
MACX Analog Ex signal conditioners are 12.5 mm wide, include one or two channels with SIL reliability data, and link control and field devices in EX and non-EX locations. MACX can serve as a safe power limitation in IS circuits in potentially explosive areas, up to Class I, Div. 1 and Zone 0. Due to SIL calculations, according to EN 61508-1, they can be designed into safety-related applications.