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LF10-4H Air Compressor Pressure Switch, 4 Port 1/4 NPT | 95-125 Psi, 20A 120V, Adjustable Unloader, Relief Valve
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LF10-4H Air Compressor Pressure Switch, 4 Port 1/4 NPT | 95-125 Psi, 20A 120V, Adjustable Unloader, Relief Valve
Experience the power and safety of the LF10-4H Pressure Switch, designed for durability and ease of use in various air compression applications.
LF10-4H Air Compressor Pressure Switch, 4 Port 1/4" NPT | 95-125 Psi, 20A 120V, Adjustable Unloader, Relief Valve
OJP

Item #: 174737067

LF10-4H Air Compressor Pressure Switch, 4 Port 1/4" NPT | 95-125 Psi, 20A 120V, Adjustable Unloader, Relief Valve

89% of respondents would recommend this to a friend

Item #: 174737067

XCD 61

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Experience the power and safety of the LF10-4H Pressure Switch, designed for durability and ease of use in various air compression applications.
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What Stands Out

High Pressure Range
Operates efficiently within a pressure range of 95-125 PSI, allowing for optimal performance in various air compressor applications.
Durable Connection
Equipped with a 4 port NPT1/4 compression unloader valve for secure connections, ensuring stability and reliability during operation.
Versatile Compatibility
Designed to replace various air compressor switches, making it a suitable choice for different models and enhancing user experience.

Product Details

Shop LF10-4H Air Compressor Pressure Switch, 4 Port 1/4 NPT | 95-125 Psi, 20A 120V, Adjustable Unloader, Relief Valve online at a best price in Montserrat. B0FB368MW4
Voltage120 volts_of_alternating_current
Recommended Uses For ProductON-OFF
Power SourceCorded Electric
Noise1 db
Additional FeaturesAutomatic Shut-Off
Maximum Current20 A
Maximum Pressure125 psi
Item Weight12.72 ounces (360.61 grams)
ColorBlack,red
Material TypeMetal
Brand NameOJP
Included Componentsair compressor pressure switch 95-125 psi
Model NumberLF10-4H
Model NameLF10-4H Pressure Switch
Number of Items1
ManufacturerOJP
Unit Count1 Count
Manufacturer Part NumberLF10-4H
BrandOJP
Noise Level1 db

Who Should Buy?

Suitable For
  • Homeowners

    Ideal for DIY enthusiasts managing small home air compressor setups, ensuring efficient pressure management and operation.

  • Automotive Technicians

    Great for mechanics requiring reliable air pressure switches for automotive air tools and compressors in their workshops.

  • HVAC Professionals

    Useful for HVAC technicians needing dependable operation of compressors in heating and cooling systems, ensuring optimal performance.

Not Suitable For
  • Industrial Use

    Not suitable for heavy-duty industrial applications where higher pressure tolerances and configurations are needed.

Product Description

LF10-4H Air Compressor Pressure Switch, 4 Port 1/4" NPT | 95-125 Psi, 20A 120V, Adjustable Unloader, Relief Valve

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the function of the LF10-4H Air Compressor Pressure Switch?

    Answer: The LF10-4H Air Compressor Pressure Switch is designed to control the operation of an air compressor by regulating the pressure within the tank. It automatically turns the compressor on and off based on the set pressure range of 95-125 PSI. This switch ensures optimal performance and prevents over-pressurization, providing safety for both the compressor and connected tools.
  • Question: How do I install the LF10-4H pressure switch?

    Answer: Installing the LF10-4H pressure switch involves disconnecting the power supply and removing the old switch. It's essential to attach the new switch to the compressor using the included NPT 1/4 ports, ensuring that the pressure lines are securely fastened. Proper alignment and sealing will prevent leaks, while connecting the power leads should be done with care. Always consult the compressor's manual for specific instructions.
  • Question: What are the key specifications of the LF10-4H pressure switch?

    Answer: Key specifications of the LF10-4H pressure switch include its pressure range of 95-125 PSI and a current rating of 20A. The switch features four ports to allow for versatile connections, making it compatible with various air compressor models. These specifications ensure that the switch can handle different compressor setups while maintaining reliable functionality.
  • Question: Is the LF10-4H switch compatible with all air compressors?

    Answer: While the LF10-4H pressure switch is designed to be a versatile replacement for many air compressors, compatibility primarily depends on the compressor's design and specifications. It's crucial to check if the pressure settings, port sizes, and power ratings align with the compressor model. For most standard air compressors, this switch is a solid choice for replacement.
  • Question: Can the LF10-4H switch be adjusted to other pressure settings?

    Answer: The LF10-4H switch is designed to operate within the preset pressure range of 95-125 PSI. Although some switches allow for user modifications, attempting to adjust the pressure settings on this particular model is not recommended. Operating outside the specified range may compromise safety and efficiency; it's best to choose a switch that aligns with your compressor's requirements.
  • Question: What should I do if the pressure switch is not functioning?

    Answer: If the LF10-4H pressure switch is not functioning correctly, it's important to first check the power supply and wiring connections. Ensure that there are no obstructions or leaks in the compressor system. If the issue persists, it may be necessary to test the switch itself using a multimeter or consult a technician. Regular maintenance can also prolong the switch's lifespan and reliability.
  • Question: What type of maintenance does the LF10-4H pressure switch require?

    Answer: The LF10-4H pressure switch requires minimal maintenance, but routine checks are advised. Regularly inspect for loose connections, corrosion, or any signs of wear. Keeping the area around the switch clean can prevent operational issues. Additionally, periodically testing the pressure settings ensures that the switch continues to function optimally, allowing for efficient compressor operations.
  • Question: Can I use the LF10-4H switch in industrial applications?

    Answer: Yes, the LF10-4H pressure switch is suitable for both residential and light industrial applications. Its robust design and reliable functionality make it capable of handling typical air compressor demands found in workshops, automotive repair shops, and various light-duty manufacturing tasks. Ensure that the compressor's requirements align with the switch's specifications for optimal performance.
  • Question: What is the difference between this switch and other models?

    Answer: The LF10-4H switch differentiates itself through its specific pressure range of 95-125 PSI and a 20A rating, compared to other models that may feature different settings and power ratings. This switch's four-port design offers flexible connectivity, and its build quality is tailored for reliable, long-term usage in various air compressor applications. Always assess your specific needs to select the right model.
  • Question: Where can I buy the LF10-4H Air Compressor Pressure Switch?

    Answer: You can purchase the LF10-4H Air Compressor Pressure Switch from Ubuy in Montserrat. Ubuy offers a variety of products, ensuring quality and availability. You will find the LF10-4H switch along with comprehensive product descriptions and customer support to assist with your purchasing decision.

OJP Air-Compressor Accessories LF10-4H Editorial Review

**** The LF10-4H Air Compressor Pressure Switch has garnered positive feedback from users who have found it to be an effective replacement for defective OEM pressure switches in a variety of air compressors. One user specifically noted the importance of this switch in preventing dangerous situations caused by a malfunctioning original component that failed to turn off the compressor motor. The LF10-4H addresses this critical safety concern with reliability, proving itself to function as intended by controlling the compressor motor based on the air pressure settings. Customers have praised the LF10-4H for its thoughtful design, which includes adjustable minimum and maximum pressure settings. This feature allows users to customize the operational pressure to their specific needs, enhancing functionality. The switch features double-pole electrical contacts that ensure a secure connection and disconnection of power according to the air pressure detected at the manifold. Installation appears to be straightforward for most users, although a plug for unused ports is required but not included, suggesting a minor inconvenience rather than a dealbreaker. The switch is well-Constructed and reasonably priced, making it a popular choice among those seeking a dependable replacement for their existing pressure switches. Overall, the LF10-4H Air Compressor Pressure Switch is commended for its reliability, safety features, and adjustable settings, making it an excellent solution for air compressor users looking to enhance their equipment’s performance. **

Customer Reviews & Ratings

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Pros

  • Reliable replacement for defective OEM switches
  • Adjustable minimum and maximum pressure settings
  • Secure double-pole electrical connections
  • Well-Constructed design at a reasonable price
  • Prevents dangerous over-pressurization

Cons

  • Requires a ¼-inch plug for unused ports (not included)

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

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XCD 61

Order now and get it around Saturday, September 05

QTY:

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Features & Benefits

  • Strong metal durability for harsh environments.
  • Flexible 4-port design for diverse configurations.
  • Factory preset for immediate use, no complex setup needed.
  • Automatic unloading feature prevents motor overload.
  • Compatible with air compressors up to 125 PSI.
  • Intelligent pressure protection ensures safe operations.

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