Lefoo LEFOO Air Compressor Pressure Switch LF17

Name: LEFOO Air Compressor Pressure Switch LF17
Brand: LEFOO INDUSTRIAL CO.,LTD.
Rating: 4.8 (50 reviews)

This air compressor pressure switch is a Mechanical pressure switch for air compressors, especially for larger, heavy duty commercial air compressors (up to 250 psi). The robust painted steel casing is capable of harsh conditions encountered in industrial applications. Inquiry pressure switch manufacturer.

Get a Quote

Transmitter

Pump

Specification
Features
Application

Specification of Air Compressor Pressure Switch

250 PSI Max

MODEL	Min ON (Cut-In)PSI	Max Off (Cut-Out) PSI	Differential PSI	Factory Setting PSI	Electrical Rating		Pipe Fittings	Contact Arrangement
MODEL	Min ON (Cut-In)PSI	Max Off (Cut-Out) PSI	Differential PSI	Factory Setting PSI	120VAC	240VAC	Pipe Fittings	Contact Arrangement
LF17	40	250	25-60	145-175	24A	12A	1/4", 3/8" Male or Female NPT	NC
LF17-S	15	60	7-15	30-40	24A	12A	1/4", 3/8" Male or Female NPT	NC

Conversion: 1Kgf/cm2 = 14.2PSI , 1Bar = 14.5PSI

Approval: UL, CSA

Features of LEFOO Air Compressor Pressure Switch LF17

Different from Lefoo LF10 4h, LEFOO Air Compressor Pressure Switch LF17 has the following features.

Robust Stamped Steel Case & Cover

Visible Contact

No Drift Pressure Setting

Captive Cover nut

Ample Wiring Room and Easy adjusting

2 Ground Screw

Automatic Unloader Valve Available

Pulsation Dampener Standard

5HP Heavy Duty Rating

Application of Air Compressor Pressure Switch

Air Compressor Pressure Switch LF17 are mainly used in larger, heavy duty commercial air compressors (up to 250 psi)

Product Inquiry

News & Blog

03 Aug 2026
Engineering Factors That Shape Water Filter Booster Pump Performance in RO Systems
In an RO water purification system, filtration performance is not determined by the membrane alone. Behind every stable output of purified water is a carefully balanced pressure environment, where the...
01 Aug 2026
Optimizing Booster Pump Performance for Different RO Water Purification Systems
The performance gap in an RO purification system is often created before filtration even begins. While attention is usually focused on membrane quality, filter stages, or water source conditions, pres...
30 Jul 2026
Enhancing RO Water Output Efficiency With Advanced Booster Pump Technology
Reverse osmosis (RO) purification technology has become one of the most widely used methods for producing clean and high-quality drinking water. However, the performance of an RO system depends heavil...
28 Jul 2026
Solving Viscous and Corrosive Fluid Handling Challenges With Stepper Peristaltic Pumps
Handling challenging fluids in modern industrial processes requires more than simple liquid transfer. Fluids with high viscosity, strong chemical activity, or strict contamination control requirements...