High Pressure Control with Automatic Reset – HPS450350
The HPS450350 High Pressure Control with Automatic Reset is a dependable safety component engineered for commercial refrigeration, HVAC, and industrial pressure systems. This high-pressure switch opens at 450 PSI and automatically resets at 350 PSI, helping protect critical equipment from excessive pressure while maintaining stable system performance.
Designed for durability and precision, the HPS450350 delivers consistent operation in demanding environments where reliable pressure control is essential.
✅ Key Features & Benefits
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Automatic Reset Function – Restores system operation once pressure returns to safe levels
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Pressure Ratings: Opens at 450 PSI / Closes at 350 PSI
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High Accuracy & Reliability – Ensures consistent performance under high-pressure conditions
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Heavy-Duty Construction – Ideal for commercial and industrial use
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System Protection – Helps prevent compressor damage and pressure-related failures
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Easy Installation – Compatible with most HVAC and refrigeration systems
⚙️ Common Applications
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Commercial refrigeration systems
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HVAC and condensing units
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Compressors and refrigeration racks
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Walk-in coolers and freezers
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Industrial pressure control applications
📋 Technical Specifications
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Model: HPS450350
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Control Type: High Pressure Switch
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Reset Type: Automatic
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Cut-Out (Open): 450 PSI
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Cut-In (Close): 350 PSI
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Application: Refrigeration / HVAC / Industrial
⭐ Why Choose the HPS450350?
The HPS450350 high pressure control is trusted by HVAC and refrigeration professionals for its durability, accuracy, and safety performance. It helps extend equipment lifespan, reduce downtime, and ensure reliable operation in high-pressure environments.


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