Siemens UV Flame Detectors QRA4 Series

The QRA4.. UV flame detectors are designed for use with burner controls from Siemens for the supervision of gas or oil flames. The QRA4U / QRA4M.U are those UV flame detectors apply to the following burner control drives:

  • LFL…
  • LFE1…
  • LFE10…
  • LGB2… / LGB4… with AGQ1…
  • LME21…A2 / LME22…A2 with AGQ3…
  • LME39…A2 with AGQ3…
  • LME41…A2 / LME44…A2 with AGQ3…
  • LME7…
  • LMV2… / LMV3…
  • LMV5… with AGQ1…

* QRA4.U      – normal sensitivity
** QRA4M.U – high-sensitivity

* * For other spare parts enquiries, please consult JATI