SANHUA PS50AL-S51 is a high-pressure switch designed for use in refrigeration and air conditioning systems. This automatic pressure switch efficiently controls system pressure, protecting against excessive discharge pressure and ensuring reliable and safe operation.

Key Features:

• High-pressure range: from 6 to 32 bar, suitable for various industrial systems.
• Automatic operation: the switch turns on and off according to the set pressure limit, ensuring continuous system monitoring.
• Reliability and durability: high-quality components guarantee a long service life even under intensive use.
• Universal application: suitable for refrigeration, air conditioning, and other hydraulic systems.
• Compact design: easy to install, does not take up much space in the system.

Technical Specifications:

• Manufacturer: SANHUA
• Model: PS50AL-S51
• Pressure range: 6–32 bar
• Differential: adjustable 3–15 bar
• Operation type: automatic
• Contact type: SPDT (single pole, double throw)
• Electrical connection: screw terminal connections
• Electrical load: 16 A, 240 V AC
• Mechanical connection: external thread 7/16-20 UNF
• Operating temperature: from -30°C to +65°C
• Protection class: IP44
• Certifications: CE, PED IV, UL