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QRA 2 UV Flame Detector — view 1
Burner Spares

QRA 2 UV Flame Detector

QRA 2 series ultraviolet (UV) flame sensor with integral amplifier module. Continuously monitors flame presence during burner operation; cuts fuel supply if flame is lost.

  • Fast UV response
  • Integrated amplifier
  • Sealed optical head
  • Field-proven reliability

Typical Application

Flame supervision in oil and gas burner control systems

Technical Specifications

Detection TypeUltraviolet (185-260nm)
Response Time< 1 second
Detection RangeUp to 2 meters typical
Output Signal24V DC relay contact
HousingStainless steel body with lens
CertificationCE marked safety component

Specifications are indicative — exact options confirmed at the time of quotation.

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