Siemens-Druckschalter QPL 25.500 B

Pressure switch Siemens QPL 25.500 B is designed for pressure monitoring and signaling in gas and liquid systems. It is a reliable component for boiler automation, ensuring timely shutdown or startup of units when pressure deviates from the norm. The QPL 25.500 B model has a wide adjustment range and is suitable for various types of burners and boilers. Installation of the switch increases the safety and efficiency of the heating system.