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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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W117LV - Ultra Pure Long Body NEMA 4 Vacuum Switch
W117LV - Ultra Pure Long Body NEMA 4 Vacuum Switch
$128.25Part # W117LV
The W117LV NEMA IV Rated 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 are the weather-proof, liquid-resistant version of the W117V suitable for outside applications or in areas of condensing humidity.
- 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)
Learn MoreCustom / 5 - 10 Days$128.25 -
P117LV Long body NEMA 4 Vacuum Switch
P117LV Long body NEMA 4 Vacuum Switch
$110.00Part # P117LV
The P117LV NEMA 4 Stainless Steel Vacuum Switches are the weather-proof, liquid-resistant version of the P117V. The NEMA 4 rating makes these rugged switches suitable for outside applications or in areas of condensing humidity. Unlike the P117V, the P117LV set point is factory set to customer specification and is non-adjustable.
- 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)
Learn MoreCustom / 5 - 10 Days$110.00 -
J205LV - High Pressure/Vacuum Set Points (longbody, NEMA 4)
J205LV - High Pressure/Vacuum Set Points (longbody, NEMA 4)
Part # J205LV
The J205LV NEMA 4 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 are the NEMA 4 rated weather-proof, liquid-resistant version of the J205G, suitable for outside applications or in areas of condensing humidity.
- 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)
Learn MoreCustom / 5 - 10 DaysOut of stock -
P117V Stainless Steel Vacuum Switch
P117V Stainless Steel Vacuum Switch
$80.75Part # 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)
Learn More$80.75 -
P88V Economical Vacuum Switch
P88V Economical Vacuum Switch
$39.50Part # 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)
Learn MoreIn-Stock / Same Day$39.50 -
W117V Ultra Pure Stainless Steel Vacuum Switch
W117V Ultra Pure Stainless Steel Vacuum Switch
$104.50Part # 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)
Learn More$104.50 -
P119V Zinc Diecast Body Vacuum Switch
P119V Zinc Diecast Body Vacuum Switch
$66.50Part # 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)
Learn More$66.50 -
P100V High Accuracy Low Vacuum Vacuum Switch
P100V High Accuracy Low Vacuum Vacuum Switch
$90.50Part # 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)
Learn MoreCustom / 5 - 10 Days$90.50 -
J205V High Pressure Vacuum Set Point Vacuum Switch
J205V High Pressure Vacuum Set Point Vacuum Switch
$110.50Part # 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)
Learn More$110.50