Description
Product Overview
The Lefoo LF10A-H4 air compressor pressure switch is engineered for demanding applications, featuring a robust metal construction and a standard on/off set of 145-175 PSI. With a maximum operating pressure of 200 PSI and a burst pressure of 500 PSI, this switch ensures reliable performance in various conditions. It includes a 0-200 PSI pressure gauge and a 200 PSI pop-off valve for enhanced safety. The four-port design with 1/4-inch NPT female ports and a 1/4-inch compression unloader allows for easy integration into air compressor systems. Rated at 26 amps and compatible with both single-phase and three-phase power sources (110/230 volts), it operates within a temperature range of -22° to 257°F, making it suitable for global use. UL-listed and CSA-certified, this switch meets high standards for quality and safety.

Usage
This pressure switch is ideal for air brushing, drilling, nailing, and spraying tasks in workshops, garages, and industrial settings. It caters to DIY enthusiasts, professional contractors, and maintenance teams who require precise pressure control for tools like paint sprayers, impact wrenches, and pneumatic nailers. The heavy-duty design withstands frequent use in environments such as auto repair shops, construction sites, and manufacturing facilities, ensuring consistent operation under varying loads.
Why Choose Us
Lefoo pressure switches stand out due to their durable metal construction, which resists wear and corrosion, extending product lifespan. The inclusion of a pressure gauge and pop-off valve adds an extra layer of safety, preventing over-pressurization. With UL and CSA certifications, these switches undergo rigorous testing for reliability and compliance. The versatile four-port configuration supports multiple tool connections, reducing the need for additional adapters. Backed by positive customer reviews and a high best-seller rank in air compressor parts, this product offers proven performance and value.
Key Features
- Heavy-duty metal construction for enhanced durability and long-term use.
- Four-port design with 1/4-inch NPT female ports for easy tool connections.
- Includes 0-200 PSI pressure gauge and 200 PSI pop-off valve for safety and precision.
- Rated 26 amps and compatible with single-phase or three-phase power (110/230 volts).
- UL-listed and CSA-certified, ensuring reliable performance in global applications.
FAQ
What is the pressure range for this switch?
The switch has a factory on/off set of 145-175 PSI, with a pressure range of 35 to 150 PSI and a maximum operating pressure of 200 PSI.
Can it be used with both 110V and 230V systems?
Yes, it is compatible with single-phase and three-phase power sources at 110/230 volts, making it versatile for various electrical setups.
What tools is this pressure switch suitable for?
It is recommended for air brushing, drilling, nailing, and spraying applications, supporting a wide range of pneumatic tools.
Is the switch certified for safety?
Yes, it is UL-listed and CSA-certified, meeting stringent safety and quality standards for reliable operation.
What is included with the product?
The package includes the pressure switch with a pressure gauge and pop-off valve, all designed for easy installation and use.




Bizhala DAC-308 Piston Rings Oil-Free Compressor Replacement
Reviews
There are no reviews yet.