Description
The Johnson Controls P100CP-157 is a direct-mount encapsulated pressure control designed for reliable high-side pressure protection in refrigeration and HVAC systems. Built with an open construction and featuring automatic reset, this SPST control responds quickly to pressure changes, opening the circuit on a pressure rise to protect compressors and system components from damaging over-pressure conditions.
Key Features
- Encapsulated design for enhanced durability and protection against environmental contaminants
- Direct-mount configuration for simplified, compact installation
- SPST (Single-Pole, Single-Throw) switching action — opens on pressure rise
- Open construction for easy field inspection and serviceability
- Automatic reset eliminates the need for manual intervention after pressure normalization
- Wide voltage compatibility supports both 120 Vac and 240 Vac systems
Electrical Specifications
- Contact Configuration: SPST
- Contact Action: Open on Pressure Rise
- Contact Voltage Rating: 120/240 Vac
Pressure Specifications
- Cut-Out (Opens): 225 PSIG
- Cut-In (Closes): 150 PSIG
- Differential: 75 PSIG
Additional Details
- Reset Type: Automatic
- Mounting Style: Direct Mount
- Construction: Open
- Brand: Johnson Controls
- SKU: P100CP-157
The P100CP-157 is ideal for use as a high-pressure safety cutout in commercial refrigeration, air conditioning, and heat pump applications. Its automatic reset function and broad voltage compatibility make it a versatile and dependable solution for protecting refrigerant circuits from unsafe pressure levels.
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