What is the primary purpose of circuit protection devices in pneumatic systems?

The primary purpose of circuit protection devices in pneumatic systems is to prevent overpressure and protect system components. These devices, such as pressure regulators, relief valves, and pressure switches, are critical in maintaining safe operating conditions within the system.

When pneumatic systems operate, various factors can lead to pressure fluctuations, and excessive pressure can damage components or lead to system failure. Circuit protection devices act as a safeguard by monitoring the pressure levels and ensuring that they remain within a safe range, thereby protecting hoses, valves, actuators, and other critical components from damage. By doing so, they help to maintain the integrity and reliability of the system, ensuring that it operates efficiently and safely over time.

In contrast, increasing airflow rates and enhancing cooling are not the primary functions of circuit protection devices, nor is simplifying assembly a core purpose. Such functions may be associated with other components or practices in pneumatic systems.