Beefed-Up 110-150 PSI Pressure Switch With 40 Amp Relay For Air Compressors, Weatherproof And Pre-Wired, Easy Install, American Made, Heavy-Duty Sealed Unit For Rock-Solid Performance
✔️ Single unit, pre-wired 40A relay, sealed weatherproof case.
This rugged pressure switch is designed for air compressors, delivering reliable on/off control at 110-150 PSI and built with a weatherproof seal for tough shop or outdoor use. American-made quality and pre-wired wiring simplify installation in standard compressor setups.
✅ 150 PSI max, 110-150 PSI operating range
✅ 40A internal relay, pre-wired for easy install
✅ Pre-installed wires for quick connection to standard compressors
✅ Weatherproof nautical-grade casing; American-made
✅ 1/4 in NPT ports and standard 1/4 in terminals (replaces 1/8 NPT)
✅ Tested for 20,000 cycles; tank not included
💡 What is a pressure switch used for in air compressors? This handy device keeps the compressor cycling on/off to maintain the target pressure. - Maintains set pressure automatically for steady results - Helps prevent over-pressurization and protects equipment - Handy for outdoor or rugged shop setups due to weatherproof design