Four Port Air Compressor Pressure Switch 120 To 150 PSI Auto Metal Housing With Adjustable Differential 25 To 33 PSI, 26 Amp, 120 Volt Single Pole Quarter Inch FNPT Inlet

Four-Port Air Compressor Pressure Switch, 120-150 PSI, Single
✔️ 4-port, 120V single-pole, 26A, 1/4 FNPT inlet, diff 25-33 PSI

This four-port pressure switch is a durable control device used on air compressors to regulate tank pressure, starting and stopping the motor at setpoints. It’s typically housed in a metal enclosure for rugged performance.

✅ 4-port pressure switch with unloader valve
✅ Pressure setting adjustable 120-150 PSI
✅ Differential adjustable 25-33 PSI
✅ 26 A, 120 V single-pole operation with 1/4 in FNPT inlet (6.35 mm)

💡 What is a four-port air compressor pressure switch used for in a typical setup? This handy control device helps manage cycle pressure safely. - Controls cut-in and cut-out to maintain target pressure - Adjusts between 120-150 PSI with 25-33 PSI differential - Includes unloader valve and metal housing for durability