presair
PCB Mount Air Switches
PCB mount air switches offer a compact solution for applications requiring minimal footprint and flexible connection styles. Designed for direct integration with printed circuit boards, these switches can also be adapted for other uses by attaching wire leads, making them suitable for both new designs and retrofit installations.
custom options
Wide variety of options available to meet original equipment manufacturers product requirements
high quality
Highly stable with good repeat accuracy. All switches are 100% tested at high & low settings, & at proof pressure.
safe & economical
Remote operation with complete electrical isolation. UL Recognized. Costs less than conventional controls
made in u.s.a.
Presair switches are designed & manufactured in Eau Claire, Wisconsin, U.S.A.
PCB-mount air switches offer a compact solution for applications requiring minimal footprint and a variety of connection styles. Although designed for direct connection to a printed circuit board, all models can be adapted for broader use by connecting wire leads, making them suitable for both new designs and retrofit installations.
Specifications
- Variety of mounting options
- Momentary action only
- SPST
- Rated 1 AMP resistive @ 250 VAC
- UL & cUL Recognized
- All units available with wire leads
Distance Guidelines
- Standard maximum distance between air actuator and air switch:
- Alternate action: 20 feet
- Momentary action: 35 feet
- Extended distances up to 100 feet available (dependent on actuator type and tubing size)
PCB Mount Air Switches – Part Numbers
Below is a complete list of part number configurations from the Presair catalog. Click on a part number to view detailed product information.
Custom configurations are also available. Contact us with your requirements for additional details.
Mounting Options & Air Connections
Presair switches have a variety of mounting options & air connections available to meet the needs of original equipment manufactures.
Click one of our readily available solutions below, or send a request for a custom option to [email protected].
1/8″ NPT
9/16″-18UNF Threaded Mount with 1/8″ I.D. Center Air Spout
Low Profile Radial Mount with 1/8″ I.D. Side Air Spout
Radial Mount with 2, 1/8″ I.D., Side Air Spouts
Cross Reference
We’ve compared our products to other leading air switch models in the market to highlight differences in function, construction, and performance.
Find further details by visiting this link.
BRANDS
PRESAIR
C Series
HERGA
6761 / 6763 / 6891 / 6893 Series
BINGO SENSORS
PS-LA5 Series
TECMARK
PCB Series
(Discontinued)
Omega
PSW Series
(Discontinued)
Open/Close on Pressure Rise/Fall
6″ of water to 65 PSI Fixed or Adjustable Pressure Range
100 PSI Max. Proof Pressure
Multiple Mounting Styles & Air Connections
Plastic Construction
Variety of Diaphragm Material Options
Single Pole, Single Throw
Double Pole, Single Throw
Rated up to 1 Amp @ 250V AC
+100,000 cycles
UL / cUL Listed
Made in U.S.A.
Frequently Asked Questions
YOUR QUESTIONS, ANSWERED.
A PCB switch is a type of electrical switch that connect directly to a circuit board, and upon actuation at a specified range it turns on/off the application system it is connected with. Wire leads are also available for other applications where the PCB switch’s compact design is necessary.
Yes. Contact our customer service team here for more information.
Presair offers to different air spout options with the air switches (1/8″ O.D. and 3/16″ O.D.) therefore your air tubing must be 1/8″ I.D. or 3/16″ I.D.
Click here for a quick guide!
We offer a variety of diaphragm material options to meet different application needs. Here’s a guide to the different options available.
Very likely! Here’s a quick cross reference guide to start with.
Request A Quote
Complete the form below with your application information, and a product specialist with follow up with you in 1-2 business days.