Mechanical Thermostat 

TheE4X-1is designed for use as adjustable control thermostats for freeze protection and temperature maintenance applications requiring pipe wall or tank wall sensing.

 E4X-1 A nonmetallic NEMA 4X enclosure combines thermostat functions and heating cable power connection into a single unit that can be installed directly onto a heat-traced pipe (or to a nozzle protruding from atank).

The E4X-1 provides watertight, dust tight and corrosion-resistant protection to the thermostat switch while permitting one heating cable to enter through the mounting expediter.