Siemens Thermostats

Siemens Thermostats for use in application of  Frost Detection with capilary tube and modulating or 2-point output signal, Safety Limit of temperature STB with fixed or adjustable limit temperature with capilary tube and 2-point output signal,  Temperature limit TB with 2-point output signal, Temperature controller TR with 2-position control signal, Thermal reset limit thermostat TR with changeover contact and Temperature controller integrated with thermal limit reset thermostat.