Sunny Heavy Duty 25 Amp Air Compressor Pressure Switch Control Valve 145-175 PSI(Heavy Duty 25 Amp Air Compressor Pressure Switch Control Valve 145 175 Psi)

Upgrade your compressor's performance with this heavy-duty 25 Amp air compressor pressure switch. Built to handle high startup loads and eliminate common issues like burnt or melted contacts, this switch is a reliable choice for replacement or upgrade. It’s compatible with a wide range of air compressors and great replacement switch for Furnas, Square D, Sunny, Lefoo, and others.

Pre-set to activate at 140 PSI and shut off at 175 PSI, this unit also allows you to adjust the pressure range between 60 PSI and 200 PSI to suit your system’s needs. The integrated unloader valve helps maintain consistent startup performance by reducing tank pressure on restart. This version includes a single tank port and a 1/4" compression inlet for the unloader line, along with a compression nut and ferrule for easy setup.

Designed for use with 115V, 230V AC, and DC power, this universal switch is an excellent solution for compressors that operate without magnetic starters or require a more durable control system.

Features:

• Maximum Current Rating: 25 Amps
• Voltage Compatibility: 115V, 230V, and DC Power
• 1 Single 1/4" Female Port for Tank Pressure Inlet
• 1 Single 1/4" Compression Inlet for Unloader Valve
• Comes with new Compression Nut and Ferrule
• On and Off Lever on the Side
• Factory Cut-in Pressure: 140 PSI (Adjustable)
• Factory Cut-out Pressure: 175 PSI (Adjustable)
• Adjustable Pressure Range: 60 PSI Minimum Adjustment to 200 PSI Maximum Adjustment
• Certification Marks on Switch: CE, RU, cRUus