PRESSURE SWITCHES

Square D Pressure Switches are for air pressure or water pressure.

Features:
• GRA2FG79: For air compressors, 40 to 150 PSI with 1/4" compression unloader
• GRA5B419: For air compressors, 40 to 150 PSI
• GRA2FH02: For water pumps, 30-50 PSI
• GRA5B412: For water pumps, 30-50 PSI with pulsation plug