Best Air Pressure Switches of 2025

VIAIR Pressure Switch 90223 is a reliable air compressor accessory that automatically turns on at 90 PSI and off at 120 PSI, ensuring your compressor operates efficiently. The 1/8" NPT Male Port Sealed Pressure Switch guarantees a secure connection. With 12 Gauge Wire Leads, installation is made more manageable. VIAIR recommends using a relay with this pressure switch for optimal performance, providing you with peace of mind and convenience when using your air compressor.

The Air Pressure Switch 90-120 PSI features a 1/8-27 NPT male thread for easy connection to air tanks, trains, and air horns. It turns on when the pressure drops below 90psi and turns off when it reaches 120psi. The switch comes in DC 24V, 12V, and AC 110V, 120V, 240V options, making it versatile for use in air compressors, horns, trains, and tank pressure switches. With a service life of 100,000 cycles, it has a long working life.

mankk Air Switch 90-120 PSI is a reliable 1/4"NPT thread air pressure switch suitable for various applications. With the ability to be recycled 100,000 times, this switch operates at AC 120V 110v 240v or DC 24v 12v. Its compact size of 46mmx26mmx26mm makes it versatile for air compressor, horn, train, and tank pressure applications. This switch activates below 90 PSI and deactivates at 120 PSI, ensuring precise control over your air systems.

The LDMINDA Air Pressure Switch is designed for easy installation with its 1/4-18 NPT male thread, allowing you to connect it effortlessly to your compressor setup. This switch ensures high accuracy, automatically activating your air compressor at 150 PSI and shutting it off at 180 PSI, which helps maintain optimal pressure levels. It operates under various conditions, supporting both AC and DC power supplies, making it versatile for numerous applications. With a maximum current support of 20 amps, you can rely on this switch for efficient performance across different devices.

The Air Pressure Switch is a versatile and durable product for various uses such as air horns, trains, and air tanks. With a 1/4"-18 NPT male thread, it is easy to connect to various air systems. The switch turns on when the pressure drops below 170psi and turns off when it reaches 200psi. It is available in DC 24V, 12V, and AC 110V, 120V, 240V. With a service life of 100000 cycles, it is a reliable and long-lasting product.

The VIAIR 90111 Pressure Switch with Relay is designed for 12 volt air compressors. It turns on the compressor at 110 PSI and turns it off at 150 PSI, providing automatic control of the compressor. The built-in relay supports longer loads and extends the lifespan of the switch. The pressure sensor can be connected via a 1/8" NPT M Port.

The mankk Air Pressure Switch is designed for versatility and durability, making it an excellent choice for various applications like air compressors and horns. It operates efficiently across multiple voltages, including AC 120V and DC 12V, ensuring compatibility with your equipment. With a robust design that allows for up to 100,000 cycles, you can count on its longevity. The switch activates at 120 PSI and deactivates at 150 PSI, providing reliable pressure control to keep your systems running smoothly.

The Viair 90103 Pressure Switch is a reliable and efficient air compressor accessory. Designed for use with compressors up to 20 ampere, this pressure switch turns the compressor on at 165 PSI and off at 200 PSI. The 1/8 inch male NPT sensor port fitting allows for easy plumbing directly to the air tank or reservoir. With two spade positive terminals for switch connection, installation is a breeze. Viair recommends using this pressure switch with a relay for optimal performance. This pressure switch is a must-have for any air compressor setup, providing convenience and peace of mind.

This air pressure switch is an easy-to-install solution for your air compressor, with a 1/8"-27 NPT male thread. It turns on automatically when the pressure drops below 85psi and turns off when the pressure reaches 100psi, ensuring safe and efficient operation. The switch is available in DC 24V, 12V, and AC 110V 120V 240V models, suitable for use with a variety of air compressors, horns, trains, and tank pressure switches. With a service life of 100,000 cycles, this air pressure switch is a reliable and long-lasting choice.

The CNRAQR Air Pressure Switch is designed for easy installation with a 1/4" NPT male thread connector and two power cables, making it user-friendly right out of the box. It automatically activates when the pressure dips below 90 PSI and shuts off at 120 PSI, ensuring your air system operates efficiently. This switch is versatile, suitable for various applications like train horns and air ride suspension systems. Additionally, it supports both DC and AC power, accommodating a range of voltage options, which adds to its flexibility for different setups.