SIEMENS QPL SERIES GAS PRESSURE SWITCHES
SIEMENS QPL SERIES GAS PRESSURE SWITCHES are high-precision control devices developed for safe gas pressure monitoring in industrial and commercial burner systems. The series includes models with different pressure ranges suitable for natural gas, LPG, and other combustible gas applications. Thanks to the adjustable switching point, precise pressure control can be achieved according to system requirements. Its compact housing structure, vibration-resistant mechanical design, and long electrical service life ensure stable operation under harsh operating conditions. The QPL series provides easy integration into burner management and automation systems with safety features compliant with EN standards.
SIEMENS QPL SERIES GAS PRESSURE SWITCHES are used in natural gas burners, dual-fuel combustion systems, hot air generators, steam boilers, and industrial heating systems. They improve operational safety by ensuring gas pressure remains within safe limits. These pressure switches are especially preferred in automatic burner control systems for low gas pressure protection. They are also widely used in HVAC systems, process heating applications, and central heating installations. The QPL series offers high operational reliability in power plants and industrial combustion systems.