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Quality R404a Refrigerant Low Pressure Control Switch with 0.02MPa Open and 0.15MPa Close for Under-pressure Protection in HVAC Systems factory
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Quality R404a Refrigerant Low Pressure Control Switch with 0.02MPa Open and 0.15MPa Close for Under-pressure Protection in HVAC Systems factory
Quality R404a Refrigerant Low Pressure Control Switch with 0.02MPa Open and 0.15MPa Close for Under-pressure Protection in HVAC Systems factory
Quality R404a Refrigerant Low Pressure Control Switch with 0.02MPa Open and 0.15MPa Close for Under-pressure Protection in HVAC Systems factory
>

R404a Refrigerant Low Pressure Control Switch with 0.02MPa Open and 0.15MPa Close for Under-pressure Protection in HVAC Systems

Brand Name: YINHUASHENG
Model Number: LOW PRESSURE
Place of Origin: CHINA
Certification: CE/ISO
Minimum Order Quantity: 1PCS
Price: negotiation
Supply Ability: 1000

Product Details


Refrigerant: R404a Open Pressure: 0.02MPa
Close Pressure: 0.15MPa APPLICATION: Refrigeration, HVAC, Cold Chain, Heat Pumps
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R404a refrigerant low pressure switch

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HVAC under-pressure protection switch

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refrigerator parts pressure control switch

Product Description

R404a Refrigerant Low Pressure Control Switch – 0.02MPa Open / 0.15MPa Close
This low pressure switch is engineered for R404a refrigerant systems, with precise set points of 0.02MPa open and 0.15MPa close. It delivers reliable under-pressure protection for refrigeration, HVAC, and cold chain equipment, preventing system damage from low pressure and ensuring stable operation.

Key Specifications
Refrigerant R404a
Open Pressure 0.02MPa
Close Pressure 0.15MPa
Application Refrigeration, HVAC, Cold Chain, Heat Pumps
Connection Standard Brass Thread Port
Wiring Pre-wired 2-wire connector (white/black) with automotive-style plug
Product Features
  • Precise Pressure Control: Accurately opens at 0.02MPa and closes at 0.15MPa to protect R404a systems from under-pressure risks.
  • Wide Compatibility: Ideal for commercial refrigeration, cold storage, and HVAC equipment using R404a refrigerant.
  • Durable Build: Robust housing and reliable electrical contacts for long service life in industrial environments.
  • Easy Installation: Pre-wired connector and standard thread port for quick, plug-and-play setup.
  • Under-pressure Protection: Prevents compressor damage caused by insufficient refrigerant pressure.
Typical Applications
  • Cold storage warehouses
  • Refrigerated transport trucks
  • Commercial air conditioning units
  • Industrial refrigeration equipment
  • Heat pump systems

Product Highlights

R404a low pressure switch (0.02MPa open/0.15MPa close) provides precise under-pressure protection for refrigeration, HVAC & cold chain systems. Features durable build, pre-wired connector for easy installation.

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