In industrial control and refrigeration systems, pressure switches serve as critical safety and control components, and their performance directly affects the stable operation of the entire system. The LF55 series refrigeration pressure switch, with its precise control capability, wide applicability, and reliable performance, has become an ideal choice for refrigeration, air conditioning, and related fields.

1、 Core advantages
1. High precision control
The accuracy can reach ± 0.2Bar, ensuring that the system pressure is maintained within the ideal range
Clear pressure/differential pressure scale lines provide a good visual experience and convenient operation
Multiple models to choose from, with pressure adjustment range from -0.5Bar to 42Bar, meeting different application needs
2. Durability
Built in micro switch structure, fast and reliable response
The service life is up to 200000 times, ensuring long-term stable operation
Wide temperature adaptability range: -40~120 ℃ (ordinary model) or -40~260 ℃ (high temperature model)
3. Excellent sealing performance
Carefully designed shell structure ensures excellent sealing performance
Water oil compatible design, suitable for various working environments

Leak proof design ensures system security

2、 Application Fields
Refrigeration system: air conditioning, refrigeration compressor, refrigeration equipment
Industrial steam pressure control: boiler steam pressure monitoring

Hydraulic system: oil pressure equipment, water circulation system

3、 Product advantages
Accurate and reliable: High precision of ± 0.2Bar ensures stable system pressure
Durable: 200000 cycles of use, reducing replacement frequency and maintenance costs
Easy installation: equipped with a dedicated installation bracket, simplifying the installation process
Security protection: excellent sealing to prevent leakage and ensure the safe operation of the system
Complete models: Multiple specifications to choose from, meeting different pressure requirements
4、 Example of Model Parameters

The LF55 series pressure switch combines precise control, stable performance, and durable quality, making it an ideal choice for pressure management in refrigeration systems. As a product independently developed and produced by LEFOO in Hangzhou, every pressure switch undergoes strict quality control to ensure reliable pressure control solutions for users.