Heavy Duty, 26 Amp Lefoo 95-125 Psi Air Compressor, Pressure Switch, Control Valve With A Single Port Connection Manifold. The Switch Listed Is A Universal Replacement Pressure Switch That Replaces Brands Such As Furnas, Square-D, And More. This Switch Is Equipped With An Unloader Valve, On/Off Lever, And A Single Port Mounting Manifold. This Is Similar To The Regular Single Port Pressure Switch, But This Switch Is Equipped With Heavy-Duty 26Amp Contacts To Provide A Longer-Lasting Switch In Demanding Applications. The Unloader Equipped On This Switch Is Used To Unload The Air Pressure Off The Head Of The Compressor When The Compressor Shuts Off, This Way When It Starts There Is No Pressure On The Piston And The Compressor Is Able To Start Load-Free. This Valve Usually Has A 1/4'' Plastic Or Copper Line That Runs To The Check Valve Or The Head Of The Compressor. If Your Compressor Does Not Have An Unloader Line Then This Valve Can Be Left Not Hooked Up And The Pressure Switch Will Still Function Properly. This Switch Can Be Used On A Single-Stage Or Two-Stage Compressor As Long As The Amperage Is Less Than 26 Amps On 120 Volt Or 20 Amps On 240 Volts, However If This Is Being Used With A Magnetic Starter On A Larger Compressor The Amperage Does Not Matter, In This Case It Is Just Used To Turn The Starter On & Off At The Set Pressure. This Switch Comes Pre-Set To Turn The Compressor On At 95 Psi And Shut Off At 125 Psi. This Can Be Adjusted To Any Pressure Within The Factory Minimum And Maximum Set Points Listed Below. We Have A Picture Showing The Diagram For Pressure Adjustment. Specifications: Preset 95-125 Psi Minimum On: 35 Psi Maximum Off Pressure: 150 Psi Pressure Differential: 30-40 Psi '' Compression Unloader Valve Connection '' Female Npt Tank Connection Max Amps, 26 Amps At 120Volt / 20 Amp At 240 Volt
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What is the operating pressure range of the pressure switch?A: The operating pressure range is ninety-five to one hundred twenty-five psi. This range allows for effective control of air compressors.
Q: What are the maximum amperage ratings for this pressure switch?A: The maximum amperage is twenty-six amps at one hundred twenty volts or twenty amps at two hundred forty volts. This ensures compatibility with various compressor models.
Q: What type of connection does the pressure switch have?A: The pressure switch features a one-quarter inch female NPT tank connection. This standard connection makes installation straightforward and compatible with many air compressors.
Q: How do I install the pressure switch?A: You can install the pressure switch by connecting it to the air compressor's tank using the one-quarter inch female NPT connection. Ensure all electrical connections comply with safety standards.
Q: Can this pressure switch be used with both single-stage and two-stage compressors?A: Yes, it is suitable for both single-stage and two-stage compressors. Just ensure that the amperage does not exceed the specified limits.
Q: What is the purpose of the unloader valve on this switch?A: The unloader valve is designed to release air pressure from the compressor head upon shutdown. This allows the compressor to restart without load, reducing wear and tear.
Q: How should I maintain this pressure switch?A: Regularly inspect the pressure switch for wear and ensure all connections are secure. Cleaning any dust or debris can help maintain its functionality.
Q: Is this pressure switch safe to use in outdoor conditions?A: No, it is not recommended for outdoor use without proper protection. Keeping it in a dry, indoor environment will prolong its lifespan.
Q: What if the pressure switch arrives damaged?A: If the pressure switch is damaged upon arrival, you should contact the seller for a return or exchange. Most sellers offer a warranty or satisfaction guarantee.
Q: Can I adjust the pressure settings on this switch?A: Yes, the pressure settings can be adjusted within the factory minimum and maximum limits. Consult the provided diagram for guidance on making adjustments.
Q: What is the minimum on pressure for this switch?A: The minimum on pressure is thirty-five psi. This setting ensures the compressor operates efficiently without starting too low.
Q: Does the pressure switch come pre-set?A: Yes, it comes pre-set to turn on at ninety-five psi and shut off at one hundred twenty-five psi. This provides immediate usability right out of the box.
Q: What materials is the pressure switch made from?A: The pressure switch is primarily made from durable plastic and metal components. These materials are designed to withstand demanding applications.
Q: How do I troubleshoot if the pressure switch isn’t functioning?A: If the pressure switch isn’t functioning, check all electrical connections and ensure the compressor is receiving power. Consult the user manual for further troubleshooting steps.
Q: Is the pressure switch compatible with all air compressor brands?A: Yes, it is designed as a universal replacement for several brands. However, always verify compatibility with your specific model.