THR-L2S Line Sensing Thermostat


The THR-L2S is a remote line sensing thermostat for controlling heat trace systems in ordinary and corrosive environments. It is ideal for process temperature control and freeze protection.

  • NEMA 4X Enclosure
  • Temperature Range 25°F to 325°F
  • Switching: SPDT, 22A, up to 480V
  • Capillary: 10-ft, 316 Stainless Steel

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  • Pipe Heating
  • Freeze Protection
  • Process Temperature Maintenance


  • Tank / Vessel Heating

Technical Resources

Literature: L-131-1

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Installation: Consult Factory