Siemens QPL25.500 pressure switch

Siemens QPL25.500 pressure switch sensor is a professional device for monitoring air and non-aggressive gas pressure in ventilation, air conditioning, and industrial burner systems. The model is designed for use in automation and safety systems where precise pressure parameter control and reliable operation of engineering systems are required. Siemens QPL25.500 is used to monitor overpressure, vacuum, and differential pressure of air. The device ensures timely activation of the automation system when parameters deviate from set values, helping to prevent emergencies, increase equipment operation safety, and protect the system from malfunctions. The pressure switch is widely used in ventilation units, smoke extraction systems, boiler rooms, gas burners, and HVAC equipment. High switching accuracy, robust design, and resistance to operational loads ensure stable operation even in harsh industrial conditions. Advantages of Siemens QPL25.500: • Precise control of air and flue gas pressure • Reliable activation of automation system • Suitable for ventilation and burner systems • High stability and durability • Easy installation and adjustment • Compatibility with Siemens equipment and HVAC systems • Resistance to industrial loads Specifications: • Device type: pressure switch sensor • Model: Siemens QPL25.500 • Purpose: monitoring air and non-aggressive gas pressure • Measurement medium: air, flue and non-aggressive gases • Application area: ventilation, boilers, burners, HVAC systems • Operating principle: differential/overpressure monitoring • Mounting: wall-mounted / built-in • Compatibility: Siemens automation systems • Housing material: industrial heat-resistant plastic • Manufacturer: Siemens • Country of brand: Germany