000-861

This high-pressure switch is a critical safety component designed for HVAC and refrigeration systems. It acts as a protective limit by monitoring internal system pressure to prevent damage to the compressor and other vital components. Featuring a Normally Closed (NC) Single Pole Single Throw (SPST) configuration, this switch maintains electrical continuity under normal operating conditions. If the system pressure rises to the 640 PSI threshold, the switch automatically actuates to interrupt the circuit and safeguard the machinery. Once the pressure stabilizes and drops back to 475 PSI, the switch resets, allowing the system to resume safe operation. This robust pressure-sensing device is essential for maintaining the longevity and efficiency of large-scale heating and cooling equipment, ensuring reliable performance even in demanding environments.
Type: High Pressure Switch
Size: Small
Application: Commonly used in commercial rooftop units, industrial HVAC systems, and large-scale refrigeration equipment for compressor protection and pressure monitoring.
Specifications: Actuation Point: 640 PSI; Reset Point: 475 PSI; Switch Type: Single Pole Single Throw (SPST); Contact State: Normally Closed (NC)