Explosion proof temperature controller
-20 ... 120 °C | ATH-EXx series Lm-therm

Series ATH-Ex explosion-proof built-on thermostats control and monitor thermal processes and can be installed directly in potentially explosive areas - zone I and zone 21.
These devices are available as temperature monitors TW and as break-proof temperature monitors STW. Ex-proof thermostats function based on the principle of liquid or gas expansion. The electric switching element is a pressure-proof enclosed microswitch.

EC type examination according to ATEX directive 94/9EC
for explosive gas atmospheres zones I and II
and explosive dust atmospheres zones 21 and 22