These thermostats are used for controlling heat tracing systems in ordinary locations. The capillary bulb should be mounted on the side of the pipe.

• Ordinary Location Heat Trace thermostat

















TF4X40 Thermostat Specification Sheet
Item IDDescriptionQuantity
TF4X40
Economical pipe sensing temp controlFixed adjustment

NEMA 4X, IP66 corrosion resistant, watertight, non-metallic enclosure

Maximum Bulb Temp: 160° F (71° C)

Switch: 22A/250V SPST Leads

Capillary Material Length: Copper 3FT