Tinytrol Miniature Pressure Switches
Tinytrol Miniature Pressure Switches are factory set from 0.25 Psi to 65 Psi. Available in a variety of pressure connections, mounting styles & electrical ratings.
Tinytrol miniature pressure switches are designed & manufactured to exacting standards to meet the needs of original equipment manufacturers & instrument makers for low cost, stable switches & good repeat accuracy.
Wide variety of options available to meet original equipment manufacturers product requirements.
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.
Presair Tinytrol miniature pressure switches make electrical contact when a certain set pressure has been reached on its input.
Their miniature size & variety of connection styles for simple implementation into any system. These switches allow for simple electrical on/off control over pressure. As pressure rises or falls, one contact opens as the other closes. This provides a perfect solution for monitoring, controlling & notifying. Tinytrol Miniature Pressure Switches are preset at the factory to actuate at your specific requirements.
- Variety of mounting options available
- Factory Set Pressure Range 0.25 inches of water to 65 PSIG
- Proof Pressure Tested up to 120 PSIG
- Ratings up to 25A @ 250VAC; Gold Contacts Available
- SPDT or DPDT Models Available
- UL/cUL Recognized
- Acetal body
- Multiple diaphragm materials available to meet application requirements.
Part Number Configurations
Here is a complete list of part number configurations already listed in our catalog. Click on a part number below for more information.
Other custom part number options are available. Please contact us with your requirements for more information.
Mounting Options & Air Connections
Presair switches have a variety of mounting options & air connections available to meet the needs of original equipment manufactures.
Click on one of our readily available solutions below, or send a request for a custom option to firstname.lastname@example.org.
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Fixed Pressure Range 0.25 to 65 PSI
Max. Operating Pressure 120 PSI
Rated up to 25A @ 250VAC
Multiple Mounting Options & Air Connections
UL / cUL Recognized
Made in U.S.A.
Frequently Asked Questions
YOUR QUESTIONS, ANSWERED.
No. All Tinytrol Pressure Switches are factory set between 0.25 to 65 PSI. You can view our adjustable pressure switches here.
We offer a variety of diaphragm material options to meet different application needs.
Here’s a guide to the different options available.
We offer a variety of micro switch options to meet application requirements up to 25 Amps @ 240VAC. Learn more here!
Pressure switches are measured by inches of water, or PSI. Once the switch rises or falls the contacts will open and close based on the hysteresis, or deadband.
Read a more detailed explanation here.
Pressure switches push against the diaphragm & plunger inside the switch versus a vacuum switch pulls the diaphragm away from the plunger inside the switch. Another way to think of vacuum switches is a negative pressure switch. Here’s an illustration to help!
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