All Tool Depot Heavy Duty PRESSURE SWITCH AIR COMPRESSOR 145-175 4 PORT 26 AMP w/ Gauge & Pop off valve 0-200 PSI Pressure Gauge Color Coded, 200 PSI Pop off valve HEAVY DUTY 26 AMP PRESSURE SWITCH AIR COMPRESSOR CONTROL VALVE LF10A-H4,Four port, 145-175 PSI 26 AMP AMP RATING: 26 AMPS SINGLE PHASE OR THREE PHASE, 110/230 · Air Compressor Pressure Switches · For all global air compressor applications. · LF10A Four Port Series (LF10A-H4) · UL Listed and CSA Certified. · DPST switch · Rated 26 Amps · Temp. range: -22° to 257°F Pressure Switch, Air Compressor, Standard Action, Factory On/Off Set 145-175 PSI, Pressure Range 55 to 200 PSI, Burst Pressure 500 PSI, Port Type 4-Port 1/4 In NPT (Female), 1/4" Compression Unloader, Diaphragm Actuation Type, Manual Switch Action Auto/ Off, Single Phase, DPST Contact Type, 26 Amps, NEMA 1 Enclosure, Temp Range -22 to 257 F, Standards UL/CSA TYPE Air Compressor ITEM Pressure Switch ACTION Standard FACTORY ON/OFF SETTING (PSI) 145-175 PRESSURE RANGE (PSI) 55 to 200 BURST PRESSURE (PSI) 500 NUMBER OF PORTS 4 PORT TYPE 1-Port 1/4" NPT (Female) UNLOADER 1/4" Compression ACTUATION TYPE Diaphragm MANUAL SWITCH ACTION Auto/ Off PHASE Single CONTACT TYPE DPST AMPS 26 HP @ 1 PHASE - 120V 2 HP @ 1 PHASE - 230V 3 ENCLOSURE NEMA 1 TEMP. RANGE (F) -22 to 257 STANDARDS UL/CSA SERIES LF10 WEIGHT 0.850000. All Tool Depot Color Coded Center Back Pressure Gague Professional quality & durability, Color Coded 0-125psi Green, 126-175psi Yellow, 176-200psi Red (Danger)