Product information:
Rated Voltage: 220V
Exhaust pipe: 6MM
Contact mode: Normally closed
Joint size: 12MM 1/4 inch
Outer diameter of pressure relief Port: 9.5MM
Maximum Current: 20A
Working pressure: 5-8K
Life: 80000 times

Air Compressor Pressure Switch – Accurate Control for Safe, Efficient Air Systems

Perfect for DIY Enthusiasts, Tradespeople, Workshop Owners, Mechanics, and Industrial Applications

The Air Compressor Pressure Switch is an essential control component that regulates the operation of an air compressor to maintain optimal pressure levels. Whether you’re running a home garage compressor, powering pneumatic tools, managing workshop equipment, or maintaining industrial air systems in New Zealand, this pressure switch ensures your air compressor operates efficiently, safely, and reliably. It automatically starts and stops the compressor motor based on preset air pressure thresholds, helping protect equipment, reduce wear, and maintain consistent performance under varied workloads.

Description – Air Compressor Pressure Switch

An Air Compressor Pressure Switch is a precision‑engineered device designed to automatically monitor and manage the pressure within an air compressor tank. It functions as a safety and control mechanism by sensing the internal air pressure and activating or deactivating the compressor motor as needed. When the pressure falls below a specified “cut‑in” level, the switch triggers the compressor to start building pressure. Once the desired “cut‑out” pressure is reached, it stops the motor, preventing over‑pressurisation and excessive wear.

Manufactured with durable electrical and mechanical components, pressure switches are built to withstand frequent cycling and long‑term use in demanding environments. They are equipped with adjustable pressure settings, allowing users to set the preferred cut‑in and cut‑out thresholds based on application requirements. This flexibility ensures smooth compressor operation whether you’re using low pressure for inflating tyres and sporting equipment or higher pressures for powering heavy pneumatic tools.

Beyond basic pressure control, modern pressure switches feature built‑in safety mechanisms such as automatic shut‑off in the event of an electrical fault, thermal protection, and manual reset functions. These design features help protect the compressor, circuitry, and connected tools from damage caused by pressure fluctuations, electrical issues, or overheating. For workshop owners and professionals, this enhances equipment longevity and reduces the risk of costly downtime.

This switch is compatible with a wide range of air compressors — from portable, tankless units to large stationary systems — and integrates easily into existing setups with standard electrical connectors and mounting provisions. Its reliable performance and ease of installation make it a key component in maintaining an efficient, well‑controlled compressed air system.

Key Points

Automatic Pressure Regulation: Continuously monitors tank pressure and automatically controls compressor motor engagement to maintain set pressure levels.

Adjustable Settings: Enables customisation of cut‑in and cut‑out pressures for varied applications, improving flexibility and performance.

Built‑In Safety Features: Includes protective mechanisms such as manual reset, overload protection, and fault interruption to safeguard air system components.

Durable Construction: Engineered with robust switches and contacts to withstand frequent cycling and long‑term use in workshop environments.

Benefits

Enhanced Equipment Protection: Prevents over‑pressurisation and excessive cycling, reducing wear on the compressor and connected tools.

Consistent Performance: Maintains stable pressure levels so pneumatic tools operate reliably and efficiently during use.

Time‑Saving Automation: Eliminates the need for manual start‑stop control, freeing operators to focus on tasks rather than monitoring pressure.

Versatile Compatibility: Suitable for a wide range of air compressors and pneumatic systems across DIY, industrial, and professional applications.

Why Choose This Air Compressor Pressure Switch?

This Air Compressor Pressure Switch stands out due to its precise control, robust design, and flexible pressure adjustment range. Many standard compressors rely on basic unregulated systems that can lead to pressure instability, wasted energy, and premature wear. In contrast, a quality pressure switch delivers tighter control over pressure thresholds, optimises compressor duty cycles, and enhances tool performance consistency.

For New Zealand workshop operators and tradespeople, where reliability and equipment protection are critical, this pressure switch offers peace of mind and improved operational efficiency. Its straightforward installation and adjustable settings make it suitable for both experienced technicians and DIY enthusiasts seeking dependable automation in their compressed air systems.

Conclusion

The Air Compressor Pressure Switch is a vital component in maintaining efficient, safe, and reliable compressed air systems. By accurately regulating cut‑in and cut‑out pressure levels, it ensures your compressor runs only when needed, reduces unnecessary wear, and supports consistent performance for pneumatic tools and equipment. Whether in home workshops, automotive repair settings, or industrial operations, this pressure switch delivers dependable pressure control and enhanced protection for your air system.