Four Port Air Compressor Pressure Switch Control Valve For Auto Regulation 90 To 120 PSI 110 To 240V Wide Voltage Upgraded Replacement Part With Red On Off Knob And Easy Install
✔️ Auto-regulating 90-120 PSI, 110-240V, four-port switch
This four-port pressure switch is designed to regulate small to mid-size air compressors, delivering automatic start/stop control and safe unloading. It measures 4.8 in (122 mm) long, 3.2 in (81 mm) wide, and 2 in (50.8 mm) thick, with a durable metal body and brass components for long life. It supports 110-240V operation for global use and is a handy drop-in replacement for compact systems.
✅ Four-port port design provides direct drop-in compatibility with common compact compressors
✅ Wide voltage range supports 110V-240V operation for global use
✅ Adjustable 90-120 PSI operating range for precise pressure control
✅ Durable metal body with brass components and sturdy plastic shell
✅ Integrated unloader feature vents trapped air after shutdown to protect the motor
💡 What is a handy pressure switch used for in air compressor systems? It is a handy device that helps manage pressure automatically and safely.
- It automatically starts and stops the compressor at preset PSI for stable output. - It unloads the pump head after shutdown to reduce startup load and wear. - It supports wide voltage operation (110V-240V) for compatibility with different regions. - It provides easy, near plug-and-play replacement for common small compressors.