The Best Air Compressor Relay Switch of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Air Compressor Relay Switch of 2022. Check our ranking below.
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- ✅ [Size]-- Featuring a 6.3mm unloader valve connection and a 1/4 inch NPT Female connection, this pressure switch ensures compatibility with various air compressors. It has a cut-off pressure range of 95-125 PSI, providing reliable performance.
- ✅ [Part number]--Designed as LF10-4H-1-NPT1/4-95-125, this pressure switch is specifically engineered for single or two-stage air compressors with a maximum pumping capacity of 125 PSI. It guarantees efficient operation.
- ✅ [Enhanced convenience] - Equipped with a four-port manifold, this pressure switch offers versatile mounting options in any direction. Additionally, it allows for the addition of a relief valve, gauge, or multiple air outlet ports, providing flexibility and adaptability.
- ✅ [Intelligent handle design] - The built-in On/Off metal lever and the side-mounted unloader make it easy to control the air compressor. The handle simplifies the installation of the exhaust valve and pressure gauge, ensuring user-friendly operation.
- ✅ [Enhanced safety] - With preset settings, this pressure switch automatically turns the compressor on at 95 PSI and shuts it off at 125 PSI. This feature ensures safe and reliable operation, preventing overloading and potential damage.
- 40 Amp 12v Relay with Mounting Tabs
- Four 1/4 inch spade post connectors
- Handles up to 40 amperes maximum ampere draw in applications
- Each compressor must have its own relay for a proper installation
- Mounting tab for relay molded into moisture resistance relay case
- 【Durable and Reliable Design】: Heavy duty 26A contacts ensure a long-lasting performance in demanding applications.
- 【Easy Installation】: Single port connection manifold makes it easy to install and convenient to use with your air compressor.
- 【Compatible with 90-125 PSI Air Compressors】: This pressure switch is designed to work efficiently with air compressors in the specified pressure range.
- 【High-Quality Material】: Made of corrosion-resistant material for a long mechanical life, ensuring reliable operation for years to come.
- 【Customer Support】: Our customer service team is always ready to help with any questions or concerns, providing responsive and helpful assistance.
- Material: ABS shell + Iron galvanized connector + Brass control valve, durable and anti-corrosion.
- Size: Thread: G1/4, Pressure Range: 90-120PSI, Maximum Voltage: 240V, Maximum MAP Current: 20A.
- Precision Measurement: Feature a high-accuracy pressure gauge accessory, enabling clear and immediate pressure readings for effective monitoring.
- Accessible Control: Equipped with an easy-to-use pressure regulator for meticulous pressure adjustments and a simple interface for straightforward system management.
- Applications: This air compressor pressure switch is not just designed for aesthetics and performance but is also versatile, fitting into both commercial and residential settings.
- Pressure switch turns air compressor on at 110 PSI, off at 145 PSI
- Has a built in relay to carry longer loads and prolong life.
- For 12 volt systems
- Pressure sensor connects via 1/8" NPT M Port
- Factory preset: 135-175 psi
- Heavy Duty: 26A
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- High Quality Universal Replacement.
- Corrosion Resistant and Non Metallic Cover
- [Size]: This pressure switch features a 6.3 mm unloader valve connection and a 1/4 inch NPT Female connection. The factory-set cut-in and cut-off pressure range is 95-125 PSI. With a relief valve, it can avoid the overload operation of the air compressor.
- [Part number]: The part number for this pressure switch is LF10-4H-1-NPT1/4-95-125. It is designed for use with a single stage or two-stage air compressor that pumps up to 125 PSI.
- [Convenient to use]: The four-port manifold gives you the flexibility to mount the switch in any direction and add a relief valve, gauge, or multiple air outlet ports.
- [Intelligent handle design]: The built-in On/Off metal lever and unloader located on the side of the switch allow you to easily cut off air compressor and 4-port base simply the mountion of exhaust valve and pressure gauge.
- [Safe to use]: This switch comes preset to turn the compressor on at 95 psi and shut off at 125 psi, providing reliable and safe operation.
- AUTOMATIC CONTROL: The pressure switch automatically starts the air compressor when system pressure drops to 110 PSI and shuts it off when it reaches 145 PSI, ensuring optimal pressure range without manual intervention
- INTEGRATED RELAY: Built-in 40A relay safely handles higher currents, making it suitable for controlling larger air compressors without the need for an external relay
- HIGH DURABILITY: Encapsulated design provides dust, moisture, and corrosion protection. The high-strength plastic housing ensures stable and long-lasting performance, even in harsh environments
- WIDE COMPATIBILITY: For 12V/24V systems. The pressure sensor connects via a 1/8" NPT Male Port, making it widely adaptable to various air compressor equipment
- EASY INSTALLATION: Compact structure with a small footprint, ideal for installation in space-constrained environments, such as automotive air suspension systems
- [Size]: This pressure switch features a 6.3 mm unloader valve connection and a 1/4 inch NPT Female connection. The factory-set cut-in and cut-off pressure range is 135-175 PSI. With a relief valve, it can avoid the overload operation of the air compressor.
- [Part numbe]]r: The part number for this pressure switch is LF10-4H-1-NPT1/4-135-175. It is designed for use with a single stage or two-stage air compressor that pumps up to 175 PSI.
- [Convenient to use]: The four-port manifold gives you the flexibility to mount the switch in any direction and add a relief valve, gauge, or multiple air outlet ports.
- [Intelligent handle design]: The built-in On/Off metal lever and unloader located on the side of the switch allow you to easily cut off air compressor and 4-port base simply the mountion of exhaust valve and pressure gauge.
- [Safe to use]: This switch comes preset to turn the compressor on at 135 psi and shut off at 175 psi, providing reliable and safe operation.
- ✅【Universal Fit & Standard Spec】 Features a 1/4 inch NPT female port and 6.3mm unloader valve connection, this air compressor pressure switch fits most single or dual-stage compressors. The factory set cut-in/cut-out range is 95-125 PSI, making it ideal for common air compressor applications.
- ✅【4-Port Manifold for Flexible Installation】 Designed with four outlet ports for easy installation in multiple directions. You can connect pressure gauges, safety valves, or additional air lines—ideal for both personal and commercial use.
- ✅【Durable & Long-Lasting Build】 Built with high-quality materials for long-term use and resistance to corrosion or wear. This compressor pressure switch ensures steady performance even under frequent cycling conditions.
- ✅【Easy to Operate with On/Off Metal Lever】 The integrated metal toggle lever and side-mounted unloader valve simplify operation and maintenance. Easily monitor and control your compressor with intuitive handling.
- ✅【Safe & Reliable Auto-Control】 Automatically turns the air compressor on at 95 PSI and off at 125 PSI to prevent overpressure damage. Ensures stable air delivery and protects both compressor and tools.
Last update on 2025-11-13 / Affiliate links / Images from Amazon Product Advertising API
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