How Does a Pressure Switch Work?Home » News » How Does a Pressure Switch Work? April 1, 2025 Written by: Sam GoddardA pressure switch utilises and monitors pressure within a system and provides electrical feedback to activate a physical mechanism that opens or closes. Upon detecting pressure changes and when it reaches a certain level, the switch can either activate or deactivate connected equipment, such as compressors, pumps, or valves. In doing so, the switches help to maintain uniform pressure throughout a system.See our Pressure & Vacuum product range.Share This Post CategoriesAdvice and InformationFAQsNew ProductsNewsNewslettersUncategorizedUpdates× Get In Touch Contact UsPlease get in touch using the form below / ×