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SIEMENS QRA53.E17 flame detector
SIEMENS QRA53.E17 flame detector

SIEMENS QRA53.E17 flame detector

  • Industrial gas and oil burners
  • Steam boilers
  • Thermal oil heaters
  • Safety flame monitoring systems
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    The QRA53.E17 is a UV flame detector by Siemens, designed for continuous operation with normal sensitivity. It is used for monitoring the presence of flames in gas and oil burner systems.
  • Detection Technology: UV (Ultraviolet)
  • Spectral Sensitivity: 190 – 270 nm
  • Power Supply: AC 110V
  • Detector Tube Length: 125 mm
  • Operating Mode: Continuous
  • Protection Class: IP40
  • Mounting: Direct burner mounting with clamp
  • Average Life: 10,000 hours
  • Weight: Approx. 828 g