Built Tough Heavy Duty Air Pressure Switch 1/4-18 NPT Male Thread DC 12V 24V Compressor Controller For Train Horns, Air Tanks And Industrial Systems Auto On Off Switch Quick Connect

Heavy-Duty 1/4 NPT DC Air Pressure Switch for Compressors
✔️ 1/4'' NPT male thread, DC 12/24V, auto on 120 psi/off 150 psi

Compact metal air pressure switch designed to automatically start or stop a system whenever pressure crosses the set threshold. Ideal for air compressors, train horns, air tanks, and industrial control panels where reliable pressure management matters.

✅ 1/4-18 NPT male thread for quick, secure connections
✅ Auto on below 120 PSI and off at 150 PSI for precise control
✅ Metal construction provides durability and repeatable performance
✅ Works with DC 12V/24V or AC 110/120/240V power sources
✅ Wide range of applications: air compressor, horn, train line, fuel tank, and more

💡 What is an air pressure switch used for in typical pneumatic systems? This handy device automatically maintains safe operation by turning equipment on and off at predefined pressures. - pressure switch enables automatic compressor control and system protection
- handy for controlling air horns, train lines, and tanks in industrial setups
- DC versions work great for battery-powered equipment and vehicles
- metal body resists vibration and harsh environments for long-term use