ST-D-01A - Sontay Duct Frost protection Thermostat -35 To +35°C

ST-D-01A - Duct Thermostat -35 To +35°C (-31 To 95°F)

–35 to +35°C (–31 to 95°F) Auto Reset

The ST-x range of thermostats can be used to control the temperatures of liquids and gases in a
variety of applications. The liquid filled sensing elements ensure rapid response and accurate
switching differentials. They are available in two formats;

Control thermostats (auto reset), with an adjustable set point, adjustable differential and auto
rest, which provides a switched output to a heater, or controller.

Safety thermostats (manual reset), with an adjustable set point, fixed differential and manual
reset, which provides high limit cut-out on boilers etc.