RTKSA-000.100 to RTKSA-004.310 series of thermostats replacing the former KR, LR and WR ranges. Special features include extendable capillary, a transparent front cover for easy viewing, and wider temperature ranges reducing the numbers of individual models and creating a much more versatile thermostat.

Developed for us in heating technology in boiler systems or storage tanks, district heating transfer stations and heat transfer systems. In ventilation technology they are designed to monitor supply air or as limiters for electrical heating coils as well as for controlling and monitoring temperatures in pipelines and tanks.