Siemens Blue-Flame Detectors QRC Series

The QRC.. is a compact UV-sensitive blue-flame detector with an integrated preamplifier. It is designed for frontal and lateral (90°) illumination. The blue-flame detectors which used for supervision of blue- or yellow-burning oil or gas flames. They are suited for use with following burner controls and with photoresistive detectors QRB1…

• Detector with infrared-sensitive flame detecting element
• Integrated flame signal amplifier
• Designed for frontal and lateral (90°) illumination
• Suited for use with burner controls type LMV5…
• Secured to the burner with flange and clamp