Pressure sensor switches monitor line pressure and automatically start or stop compressors, pumps, and pneumatic tools to maintain safe operating levels.
Adjustable cut-in and cut-out settings match tool requirements.
Brass or stainless-steel ports resist corrosion from oils and moisture.
Compact bodies fit inside portable compressors and pressure washers.
Choose the correct PSI range for your equipment now.
FAQs
Common models handle 30-150 PSI for air compressors and up to 300 PSI for hydraulic systems. Check the tool manual for required settings. Check listing photos, size or model notes, seller details, and current stock for pressure sensor switch before you buy.
Turn off power, connect line and load wires to the labeled terminals, then adjust the spring tension screws to set desired cut-in and cut-out pressures.
Select heavy-duty models rated for 220-240V and at least 20A. Verify amperage on the compressor motor plate before installation. Check listing photos, size or model notes, seller details, and current stock for pressure sensor switch before you buy.
Chatter often results from pressure fluctuations or debris. Clean the diaphragm orifice and ensure the tank check valve holds pressure between cycles. Check listing photos, size or model notes, seller details, and current stock for pressure sensor switch before you buy.
Many manufacturers sell diaphragm repair kits. Replace the diaphragm if the switch leaks air or fails to maintain consistent pressure. Check listing photos, size or model notes, seller details, and current stock for pressure sensor switch before you buy.
