PS31 Series pressure switches are used to control the pressure of compressor in refrigerant system, also available in air or water fluid. This series have quite stable performance with internal micro-switch structure. Standard mounting bracket are provided.
Suitable for refrigeration systems.
Manual and automatic reset functions.
Adjustable pressure and differential pressure.
| Process Connection | G1/4 male, 1/4SAE male The threads can be customized |
| Cable Diameter | 6-14mm |
| Tests/Admissions | UL508 |
| Electrical Overview | |
| Switch Load | FL8A/ LR48A at 240 VAC FL16A/LR96A at 120 VAC |
| Dielectric Strength | 2000V/one minute without breakdown |
| Installation Arrangement | |
| Installation Torque | 2N*M |
| Factory Set | Vertical, pressure connections facing downwards |
| Operating Conditions | |
| Medium | R22,R134a, R404A, air, liquid, etc |
| Temperature | Medium:-40...+120°C[-40...+248°F] 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) |