020-689

The ACB-2UB75W High Pressure Cutout Switch is a critical safety component designed for HVAC and refrigeration systems. This air pressure and air proving switch monitors the high-side refrigerant pressure within your cooling equipment, acting as a failsafe to protect the compressor from damage. When internal pressure exceeds safe operating limits, the switch interrupts the electrical circuit to shut down the system, preventing potential mechanical failure or hazardous conditions. Engineered for precision and reliability, this high-pressure control is a common replacement part for central air conditioners and heat pumps where maintaining optimal pressure regulation is essential for system longevity and performance.
Type: HVAC High Pressure Cutout Switch
Size: Small
Application: Used primarily in residential and commercial air conditioning systems, heat pumps, and refrigeration units to provide high-pressure safety monitoring and compressor protection.
Specifications: Precision-calibrated pressure threshold; single-pole, single-throw (SPST) electrical configuration; hermetically sealed for moisture and dust resistance; high-side line mounting.