PS31 Pressure switch
This switch is suitable for controlling gas, water, and oil pressure in addition to refrigerants.
PS31 Series Pressure Switch is designed to control compressor pressure in refrigerant systems, with compatibility for air and water fluid applications. Featuring a stable-performance micro-switch structure, this series provides reliable pressure management for HVAC, industrial compressors, and water pump systems. Standard mounting brackets ensure easy installation across multiple configurations.
Key Specifications:
• Core Function: Pressure control for refrigerant/air/water systems
• Switch Mechanism: Precision internal micro-switch structure
• Mounting: Standard bracket included for compressor/pump integration
• Compatibility: Boiler, HVAC, water pump, and industrial compressor systems
Typical Applications:
✔ Refrigeration compressor pressure control
✔ Air compressor pressure switch installations
✔ Water pump pressure monitoring
✔ Industrial process pressure management
Certifications:
- UL
Catalogue：
Additional information
| Medium | R22, R134a, R404A, air, liquid, etc |
|---|---|
| Switching load | FL8A / LR48A at 240VAC, FL16A / LR96A at 120VAC |
| Dielectric strength | 2000 V / one minute without breakdown |
| Temperature (Medium) | -40…+120°C [-40…+248°F] |
| Temperature (Ambient) | -20…+65°C [-4…+149°F] |
| IP grade | IP20, IP30 (with bracket and cover), IP44 (with bracket, cover, and cap), IP55 (with integral cover) |
