Lightning / Surge Protector for RTDs or Load Cells

  • $69.00
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Lightning / Surge Protector for RTDs or Load Cells


LP1S3-90 (NEMA 4 Weatherproof Enclosure)
LP1S3-90-DR (Din-rail Mounted, 35mm)



  • Industrial Design Protects RTD sensors or Load Cells
  • Protects Signal, Supply and Shield Lines
  • NEMA 4 Rated Enclosure with Gasketed Lid or Din-rail Mount
  • Gas Discharge Tube Design


  • Load Cells & Strain Gauges
  • RTD Sensors & Probes
  • Weigh Stations & Weighbridges


Model LP1S3-90 and LP1S3-90-DR are single stage surge protectors. Both models are designed can be used with resistance temperature detectors (RTDs), load cells, weighbridges, and strain gauge sensors. They provide maximum protection on the signal lines, excitation, sense lines and shield. Two different models are available; NEMA 4 weatherproof, or a Din-rail mounted model.


Protection Type: Gas Discharge Tube
Clamping Voltage: ± 90 Volts
Connection: Screw Terminal
Model LP1S3-90 Enclosure: NEMA 4 (IP66) Polycarbonate
LP1S3-90-DR Mounting: Din-rail, 35mm
Operating temperature: -40 – 180 ºF (-40 - 82 ºC)