SPS11-22 Small pressure switch
The typical applications of this pressure switch are safety devices, air conditioning and refrigeration equipment.
SPS11 Fixed Set Point Pressure Switch is designed for precision pressure monitoring in chemical and industrial systems, with factory-calibrated settings for immediate deployment. Featuring a fully sealed, all-metal construction—including a weld-sealed stainless steel sensor—it offers high compatibility with a wide range of gases and liquids. The design supports flexible installation through British tube thread quick connectors or copper tube welding, while accommodating various terminal styles for both plug-in and wire-type electrical connections.
Key Specifications:
• Core Function: Fixed set-point pressure monitoring for gas/liquid systems
• Switch Mechanism: Weld-sealed stainless steel pressure sensor
• Mounting: British tube thread or copper tube welding
• Compatibility: Liquid/gas systems in chemical and industrial applications
Typical Applications:
✔ Gas and liquid chemical pressure monitoring
✔ Refrigeration system safety controls
✔ Copper tube pressure detection units
✔ Industrial process fluid pressure control
✔ Applications requiring automatic reset functionality
Certifications:
- UL
Catalogue：
Additional information
| Medium | Air, water, motor oils, transmission oils, jet fuels and other similar Hydrocarbon Media |
|---|---|
| Pressure set range (gauge pressure) | From 0.02 MPa to 6.5 MPa; below 1.0 MPa is considered low pressure, |
| Switching load | 24…250 VAC / 0.02…6 A ; 8…36 VDC / 0.02…3 A |
| Temperature (Medium) | -40…+80°C [-40…+176°F](Low pressure); -40…+135°C [-40…+275°F](High pressure) |
| Temperature (Ambient) | -40…+65°C [-40…+149°F](Low pressure); -40…+120°C [-40…+248°F](High pressure) |
| IP grade | IP67 |
