Vacuum Switches

Vacuum Switches

Vacuum Switches

We manufacture a wide range of pressure, vacuum, and compound switches to meet the needs of any industrial application and operating environment. Each of our switches is highly customizable with numerous pressure ranges, fittings, electrical connections, and wetted materials available for selection. The Whitman name was built on our switch products over 40 years ago, and we pride ourselves on the quality and diversity of our offering.
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  1. P117V Stainless Steel Vacuum Switch

    P117V Stainless Steel Vacuum Switch

    $75.00 $67.50

    Part # P117V

    The P117V Stainless Steel Miniature Vacuum switches are sharp, highly versatile devices that can be used in hundreds of OEM and routine mechanical applications. It is among our most popular switches given its durability and diverse set point options. 

    • Set Point Range: 1.6 to 28.2 InHg
    • Max System Pressure: 150% of Sensor Capacity
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
  2. P88V Economical Vacuum Switch

    P88V Economical Vacuum Switch

    $38.00 $34.20

    Part # P88V

    The P88V Economical Vacuum switches are typically used in applications where reliable switch control supersedes accuracy of set point. Controlling on and off functions for fans and pumps where one may need a wide differential to prevent over-cycling is an ideal application use for the P88V.

    • Set Point Range: 6.0 to 28.0 InHg
    • Max System Pressure: 0 PSIG
    • Temperature range: -31°F to +185°F (-35°C to +85°C)
  3. W117V Ultra Pure Stainless Steel Vacuum Switch

    W117V Ultra Pure Stainless Steel Vacuum Switch

    $92.00 $82.80

    Part # W117V

    The W117V Ultra Pure Stainless Steel Vacuum Switches have all welded stainless steel interiors which are Helium leak checked to pass 4 x 10-9 Std CC/Sec. These switches are used in silicon wafer ovens, numerous medical devices, and other applications where even the slightest impurities are not tolerated. 

    • Set Point Range: 1.6 to 28.2 InHg
    • Max System Pressure: 0 PSIG
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
  4. P119V Zinc Diecast Body Vacuum Switch

    P119V Zinc Diecast Body Vacuum Switch

    $60.50 $54.45

    Part # P119V

    The P119V Zinc Diecast Body Vacuum Switches are the inexpensive version of the P117V and recommended for indoor OEM use. It is commonly used in the medical field and as a safety switch in nu­merous applications. The compact nature of these switches make them ideal for tight spaces. 

    • Set Point Range: 1.6 to 28.2 InHg
    • Max System Pressure: 0 PSIG
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
  5. P100V High Accuracy Low Vacuum Vacuum Switch

    P100V High Accuracy Low Vacuum Vacuum Switch

    $87.50 $78.75

    Part # P100V

    The P100V High Accuracy Low Vacuum Environment Vacuum switches are ideal in low vacuum applications where precision of setpoint must be high and repeatability low. These switches are com¬monly used in natural gas well heads, natural gas generator sets, and air applications like forced draft blowers. The P100V can be used both in dry indoor applications or within an enclosure.

    • Set Point Range: 5.4 to 150.0 Inches of Water (0.40 to 11.0 InHg) 
    • Max System Pressure: 149.5 Inches of Water (11.0 InHg)
    • Temperature range: -65°F to +190°F (-54°C to +88°C)
  6. J205V High Pressure Vacuum Set Point Vacuum Switch

    J205V High Pressure Vacuum Set Point Vacuum Switch

    $106.00 $95.40

    Part # J205V

    The J205V High Vacuum Low Set Point Vacuum 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 severe vacuum conditions without compromising integrity or switch functionality. 

    • Set Point Range: 1.6 to 28.2 InHg
    • Max System Pressure: 5,000 PSIG
    • Temperature range: -65°F to +225°F (-54°C to +107°C)

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