Pressure switches play a vital role in various applications by monitoring and controlling the pressure within a system. They function by opening or closing an electrical contact when a specific pressure threshold is reached, ensuring that machinery operates within safe parameters. Available in mechanical and electronic variants, pressure switches can be customized to suit different operational needs, from simple household devices to complex industrial systems. By promptly responding to pressure changes, they help prevent potential damage, reduce downtime, and enhance the overall efficiency and safety of equipment.