Jumo Structure Stat ATH 1 Temperature Controller (TR)

The devices of the ATH series are available as temperature controllers TR, temperature monitors TW, safety temperature monitors STW(STB) and safety temperature limiters STB. In the event of a malfunction, the STB puts the monitored system into a safe operating state.Surface-mounting thermostats operate on the principle of liquid expansion, with a microswitch serving as the electrical switching element.