QRA2

UV Flame Detector – normal sensitivity

Ultraviolet Flame Detector designed for use with Siemens burner controls for the supervision of oil and gas flames and for ignition spark proving. To guarantee burner-free operation these detectors monitor the intensity of the burner flame UV radiation during each half cycle, providing a signal current to the control system.

Ultraviolet Flame Detector Specification

• IP40 rating
• Intermittent operating mode
• Average life 10,000 hours at 50 deg C
• Direct mounting on to the burner
• Comes with flange camp

AVAILABLE MODELS:

QRA2 – Normal Sensitivity, with Flange and Clamp, Black Terminal cover and a spare UV tube.

QRA2M – High Sensitivity, with Flange and Clamp, Green Terminal cover and a spare UV tube.