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Pressure Switch,3PST,80/100 psi,Diaphrgm close
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Pressure Switch, 3PST, 80/100 psi, Diaphrgm

Price $100.10 / each

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  • Item # 3FWG4
  • Mfr. Model # 31QGXXXX
  • UNSPSC # 39121506
  • Catalog Page # 398
  • Shipping Weight 1.55 lbs.
Country of Origin GermanyCountry of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • ItemPressure Switch
  • ApplicationAir Compressor
  • Actuation TypeDiaphragm
  • ActionStandard
  • Range45 to 160 psi
  • Differential15 to 70 psi
  • Contact Form3PST
  • Port Type4-Port (1) 3/8" and (3) 1/4" FNPT
  • Unloader1/4" Compression
  • Factory On/Off Setting120/150 psi
  • HP @ 1 Phase - 120V2
  • HP @ 1 Phase - 230V5
  • HP @ 3 Phase - 230V7-1/2
  • HP @ 3 Phase - 460V15
  • SeriesMDR3
  • Burst Pressure580 psi
  • Manual Switch ActionAuto/Off
  • PhaseSingle/Three
  • AC Contact Rating30A
  • NEMA Rating1
  • IP Rating54
  • Temp. Range-22 Degrees to 257 Degrees F
  • Special Features7.5 (11) kW Switching Capacity, 35 Bar Maximum Cut-Out Pressure
  • StandardsUL Listed, CSA and CE Certified
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Compliance and Restrictions



This pressure switch is designed for use with air compressors. It features an actuation-type diaphragm.

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