liquid pressure switch / capsule / stainless steel / rugged
P117LG Whitman Controls Corporation



  • Fluid:

    for liquids

  • Technology:


  • Other characteristics:

    stainless steel, rugged, adjustable

  • Process temperature:

    Max.: 225 °F (107 °C)

    Min.: -65 °F (-54 °C)

  • Pressure range:

    Max.: 500 psi

    Min.: 0.8 psi


The Whitman Controls P117LG NEMA 4 Stainless Steel Pressure Switches are the weather-proof, liquid-resistant version of the P117G. The NEMA 4 rating makes these rugged switches suitable for outside applications or in areas of condensing humidity. Unlike the P117G, the P117LG set point is factory set to customer specification and is non-adjustable. Numerous fitting options are available.

Key Features:
• NEMA 4 Rated
• Stainless steel body
• Weather-proof, liquid resistant
• Set point options: Factory set to cus tomer specification, non-adjustable
• Extensive operating temperature range
• Wide range of electrical interfaces available
• SPDT or SPST availability

• Set point range: 0.80 to 500 PSIG
• Max System pressure: 150% of sensor capacity
• Temperature range: -65oF to +225oF (-54oC to +107oC)
• Amps: 5 Amps Max
• Sensor Element: Capsule
• Weight: 3oz (varies slightly with electrical interface selection)
• Cycling: 3H/5H – Not to exceed 60 CPM, 10H/25H/50H – Not to exceed 20 CPM
• Wetted Parts:
Capsule: 17-7 PH
Seal: Loctite #271
Fitting: 303 Stainless steel
Standard Thread: ⅛-27 NPT male
Optional Threads: ¼-18 NPT male BSP male, 7/16-20 UNF male