Pressure Switch For Air Compressor 69JF9LY2C 140-175 PSI Four Port With Unloader And Handy Manual On Off Lever One Quarter Inch Compression Unloader Valve Close Cut In 40 Open Cut Out 150

Pressure Switch for 140-175 PSI Air Compressor, 4-Port
✔️ Four-port switch (single unit), 140-175 PSI, 30-40 PSI diff, 1/4 in unloader

The pressure switch is a compact device used to automatically start and stop a compressor based on system pressure. It’s a common fit on small to mid-size air systems found in garages and shops, where precise pressure control protects tools and the tank. A manual On/Off lever is included and a 1/4 inch compression unloader valve connection helps relieve pressure for safe maintenance.

✅ Part number: 69JF9LY2C
✅ Four-port configuration for 115V 1-1/2 HP, 230V 2 HP, and 230V 3 HP motors
✅ Preset: 140-175 PSI; min cut-in 40 PSI; max cut-out 150 PSI; differential 30-40 PSI
✅ Manual On/Off lever; 1/4 inch compression unloader valve connection
✅ Factory setting: 95-125 PSI

💡 What is a pressure switch used for in air compressors and how does it function? A handy device that starts and stops the compressor to maintain safe, steady pressure. - Maintains system pressure within the preset range - Reduces short cycling and motor wear - Unloader valve aids safe shutdown and relief - Works with single-phase and three-phase motors