Flame sensor QRB4B-B050B70B Siemens Intercal 88.70020-0580

Flame sensor QRB4B-B050B70B from Siemens is used for flame detection in burner devices. It operates on a photoelectric principle, detecting the optical radiation of the flame. This model has certain electrical and optical parameters that must be considered during replacement. The QRB4B-B050B70B sensor features stable operation and resistance to external influences. It is suitable for use in various types of burners and boilers. By purchasing this sensor, you get a reliable component for the safety system of your heating equipment.