The Series 9165 Ex i isolating repeaters are used for the intrinsically safe operation of control valves, l/P converters and 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.
- Compact one- two-channel Ex i output isolating repeater
- Variants with a wire breakage and short-circuit monitoring system, which can be disconnected and includes message contact
- For use up to SIL 2 (IEC/EN 61508)