This is a Lefoo LF10A-M1N air compressor pressure switch, factory set to turn on at 110 PSI and off at 150 PSI, with an adjustable differential range between 35–50 PSI. Built for dependable performance, this Single-port pressure switch is UL Listed, CSA Certified, and rated for up to 26 Amps.
It features a 1/4" Male NPT tank port.
While this switch is manufactured by Lefoo, it is also compatible with select air compressor models from popular brands like Craftsman, DeWalt, Square D, Jenny, Black Max, Black & Decker, and others using a similar configuration.
Specifications:
• Brand: Lefoo
• Model: LF10A-M1N
• Pressure Range: Factory set to 110 PSI (on) / 150 PSI (off)
• Adjustable Differential: 35–50 PSI
• Maximum Pressure Rating: 175 PSI
• Switch Rating: 26A, DPST
• Single (1) 1/4" Male NPT Port
• Certifications: UL Listed & CSA Certified
Compatibility Disclaimer:
This is a Lefoo-manufactured product. Brand names such as Craftsman, DeWalt, Square D, Jenny, Black Max, and Black & Decker are listed for compatibility reference only. This part is not manufactured by or affiliated with those brands.

