9165 series Ex i isolating repeaters can be used for the intrinsically safe operation of control valves, I/P transducers or indicators. They transmit superimposed HART communication signals in both directions.
The input, output and auxiliary power are galvanically separated from one another. The two channels in the two-channel variants are galvanically separated from one another.
Features
Compact one- and two-channel Ex i output isolating repeater
Wire-breakage and short-circuit monitoring system, which can be disconnected and features a signaling contact