The Powertrace E55A-E21BS can be applied as line sensing or ambient sensing thermostat. It is designed to protect against dust, water, and rain. The enclosure is NEMA 4, and covers are gasketed. The switching is dual SPDT. The switch may be separated up to 100% of range. Switches may be wired normally open, or normally closed. The bulb and capillary are stainless steel and the fill is non-toxic oil which is not affected by barometric pressure.
Applications: pipe trace, tank trace, and permafrost prevention
