SANHUA PS50ML-S51 is a high-pressure switch designed for refrigeration and air conditioning systems. This manual pressure switch allows the operator to reset the system manually, preventing excessive discharge pressure and ensuring stable operation.

Key Features:

✅ High-pressure range – 6–32 bar, suitable for various industrial systems.
✅ Manual operation – requires operator intervention for resetting, providing additional safety.
✅ Reliable and durable – high-quality components ensure 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: PS50ML-S51
• Pressure range: 6–32 bar
• Differential: adjustable 3–15 bar
• Operation type: manual reset
• 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