Descriptions of Neodyn 142P NEMA 4 and 13 Ultra Low Vacuum Switches
TT-Neo Dyn Industrial Switches is a leading manufacturer of high-quality and reliable industrial switches. Our customizable compact switches, pressure switches, hazardous area switches, vacuum switches, and temperature switches support a wide range of applications around the world.

Our legacy of competitively priced products and on-time delivery guarantees that you have proven performance in the products you need to support your specialized needs when you need them most. With a strong focus on the aerospace, general industrial, energy, and chemicals markets, we are your first choice for all your switch product needs.
Ultra low pressure and vacuum switches. Unique construction using efficient Nega-Rate® Belleville disc spring for stable set points and high-proof pressure. A wide range of wetted materials makes these vacuum switches well-suited for applications that formerly required the use of diaphragm seals.
The General Use Of Neodyn 142P NEMA 4 and 13 Ultra Low Vacuum Switches
Ultra-low pressure and vacuum switches. Unique construction using efficient Nega-Rate® Belleville disc spring for stable set points and high-proof pressure. A wide range of wetted materials makes these vacuum switches well-suited for applications.
Features
- Unique construction using efficient Nega-Rate® Belleville disc spring for stable set points and high-proof pressure.
- A wide range of wetted materials makes these vacuum switches well-suited for applications that formerly required the use of diaphragm seals.
Applications
- Ultra-low pressure and vacuum switches.
Specifications
- Electrical: Snap-action electrical switch recognized by Underwriters’ Laboratories, Inc. and CSA International
- Electrical Connection: 1/2 NPT female conduit connection with terminal block
- Pressure Connection: 1/2 NPT Female
- Temperature Range*:
- Ambient: -40°F to +180°F (-40°C to +82°C)
- Media: -50°F to +250°F (-46°C to +121°C)
- *Temperature limits change with O-Ring selection
- Adjustment: Concealed wrench flat adjustment with range scale
- Shipping Weight: Approximately 3.5 pounds
Checkout now: Neodyn 142P NEMA 4 and 13 Ultra Low Vacuum Switches
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