Fully Sealed Container Cermet Potentiometers

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Vishay Sfernice P13SM Series Submersible Cermet Panel Potentiometer is the industry's first to be fully IP68 sealed against deep sea water. With a stainless steel shaft and bushing, the device operates in salt water up to 30 m (100 feet) deep and achieves corrosion-resistance up to 960 hours. PS13M series features a high power rating of 1.5W at 70º and tight temperature coefficient of ± 75ppm/ºC.  


  • High power rating 1.5 W at 70 °C
  • Stainless steel shaft and bushing to endure sea salt water immersion
  • Fully sealed IP68 on panel
  • Tight temperature coefficient (± 75 ppm/°C typical)
  • Compliant to RoHS Directive 2002/95/EC


  • Underwater equipment
  • Submarine scooters
  • Lighthouses