017D002166, RT differential switches are used in general industrial and marine sectors. The RT differential pressure switches series consist of a variety of switches for applications in which safety or economical consequences are critical factors. RT switches have been in service for more than 60 years. Pressure ranges: 0 -11 bar. Replaceable contact system. Available with gold plated contacts. Fail-safe function. Adjustable differential. Enclosure IP66. Available with min. and max. reset function (IP54). Available as general pressure switch. Available with neutral zone. Available with marine approvals.