Quality Lab


      LT-Series NEMA 4 Temperature…

      LT-Series NEMA 4 Temperature Switch

      LT-Series NEMA 4 Temperature Switch - thermal systems

      The Ashcroft® LT temperature switch is designed for use on virtually all OEM and Industrial applications. The simple design allows for easy field installation, while proven technology provides a repeatable and reliable switch. This model is ideal for temperature control, shutdown or alarm operations.

      Key Features:

      • Choice of temperature ranges from -40 ... 16 °C thru 260 ... 400 °C
      • Direct or remote reading thermal systems
      • Wide selection of switch elements
      • Adjustable setpoints from 15%-100% of range
      • Fixed or adjustable deadbands


      • IP65 (NEMA 4X) aluminum enclosure
      • Accuracy: ±1% full scale
      • Single or dual setpoints


      The LT temperature switch is ideal where accurate and reliable temperature measurement are essential:

      Process Market:

      • Refineries
      • Chemical and Petrochemical Plants
      • Pulp and Paper Mills
      • Power Plants
      • Steel Mills
      • Water and Sewage Treatment Facilities

      Industrial Market:

      • Pumps, Compressors and Turbines
      • Dairies and Breweries
      • Boilers and Burners
      • Reverse Osmosis Systems
      • Filters and Presses
      • Paint Spraying Equipment
      • Specialized OEM Equipment

      Medical and Life Sciences Market:

      • Pharmaceutical Plants

      Certificates & Approvals

      • CE
      • CSA
      • FM
      • RoHS
      • UL