الصمام الثنائي للأشعة فوق البنفسجية QRA 53 G17 Siemens (L+G)

UV diode QRA 53 G17 from Siemens (L+G) is a flame sensor with a G17 base designed for use in burners and boilers. It responds to ultraviolet radiation generated during combustion and transmits a signal to the control system. This component is an important part of safety automation, preventing fuel supply in the absence of a flame. The QRA 53 G17 UV diode is suitable for replacement in various models of burner equipment. The original Siemens design guarantees stable operation and a long service life. When choosing, consider the base type and parameters of your system.