Description

Presair TNP411E-1.8PR Tinytrol Pressure Switch activates electrical contact when system pressure reaches 1.8 PSI Rising. These compact switches support straightforward on/off control based on rising or falling pressure. As pressure changes, one contact opens while the other closes, enabling reliable monitoring and control.

Their small size and variety of connection styles allow for easy integration into a wide range of systems. Each switch is preset at the factory to meet your specified actuation requirements.

TNP411E-1.8PR Tinytrol Pressure Switch is designed and manufactured to exacting standards to meet the needs of original equipment manufacturers and instrument makers for a low cost, stable switch, and good repeat accuracy.

Presair switches deliver complete electrical isolation with zero voltage at the actuator to shock the user or spark an explosion. Presair is a leading manufacturer of pneumatic pressure switches. The switching system costs are comparable or lower than digital controls meeting the needs of original equipment manufacturers.  We offer a wide variety of options to meet original equipment manufacturers product requirements. If you are interested in purchasing a custom adjustable pressure switch, feel free to contact us.

Product Specifications

• • Factory Set at 1.8 PSI Rising. Other factory set-points available, click here to customize. Please specify factory set-point above.
  • Proof pressures tested up to 60 PSIG, with 120 PSIG available.
  • 1/8 NPT. Other options available, contact us.
  • Acetal body construction
  • Multiple diaphragm material options based on application
  • Single-pole, Single-throw; Normally Open (SPST/SPNO). Other configurations available, contact us.
  • 21 amps, 2hp @ 240VAC; Ratings up to 25A @ 250 VAC; gold contacts available; Contact us.
  • All switches are 100% tested to meet 100,000+ cycle life
  • UL / cUL recognized
  • Products are designed & manufactured in Eau Claire, Wisconsin, USA.

At Presair, we understand that each customer has unique requirements for their specific applications. That’s why we offer a range of custom options to tailor your pneumatic controls precisely to your needs. Customization includes mounting threads, electrical ratings, and factory set-points to meet your application requirements. Additionally, we prioritize quality control to ensure the dependable operation of our products. Before each product leaves our facility we fully inspect each unit to provide peace of mind in regards to the durability and reliability of our products. Our controls are shipped from our facility in Eau Claire, WI. We ship our products to customers across the globe.

Click here to learn more about our Tinytrol Pressure Switches.

Contact us for customer options, or bulk quantity pricing.