Whitman Controls

Pressure Switches

J205LG High Pressure/Low Set Point (Longbody, NEMA 4)

PRODUCT ID: J205LG

The J205LG NEMA 4 High Pressure Low Set Point Pressure Switches are among our most versatile offering, affording the end user an extensive operating environment and a wide range of set point optionality. These switches are theNEMA 4 rated weather-proof, liquid-resistant version of the J205G, suitable for outside applications or in areas of condensing humidity.

  • Set Point Range: 0.80 to 800 PSIG
  • Max System Pressure: 5,000 PSIG
  • Temperature range: -65°F to +225°F (-54°C to +107°C)

 

SKU J205LG Category

The Whitman Controls J205LG NEMA 4 High Pressure Low Set Point Pres¬sure Switches are among our most versatile offering, affording the end user an extensive operating environment and a wide range of set point optionality. These switches can be exposed to high pressure without compromising integrity or switch functionality. The J205LG is the NEMA 4 rated weather-proof, liquid-resistant version of the J205G, suitable for outside applications or in areas of condensing humidity. Uses include gas bottle change switches and oil or water supply control. They are frequent¬ly used in pump and reservoir applications. The internals are stainless steel with a diaphragm o-ring that is available in numerous compounds such as Buna (standard), Viton, Neoprene and Kalrez. The set point is fac¬tory set to customer specifications and is non-adjustable several electrical connection options.

Key Features:

  • Overpressure feature, allowing the switch to be subject to high pressure without compromising integrity
  • Weather-proof and liquid resistant
  • NEMA 4 Rated
  • Set point options: Factory set, field adjustable, or a combination
  • Extensive operating temperature range
  • Wide range of electrical interfaces available
  • SPDT or SPST availability
  • Wide range of set point optionality

 

Specifications:

  • Set point range: 0.80 to 800 PSIG
  • Max System pressure: 5,000 PSIG
  • Temperature range: -65°F to +225°F (-54°C to +107°C)
  • Amps: 5 Amps Max
  • Sensor Element: Diaphragm
  • Weight: 4.0 oz (varies slightly with electrical interface selection)
  • Wetted Parts:
  • Diaphragm: 316 Stainless Steel
  • Seal: Loctite #271
  • Body / Fitting: 303 Stainless Steel
  • O-Ring: Buna N Standard (Special material available upon request)
  • Standard Thread: ⅛-27 NPT male

J205LG High Pressure/Low Set Point (Longbody, NEMA 4) Data Sheet

Technical Information

Switch Selection Guides