Siemens Photo Resistive Flame Detectors QRB1 Series
The QRB.. are the photo resistive detectors which for use with Siemens burner controls, for the supervision of oil flames in the visible light spectrum, primarily in connection with oil burner controls in intermittent operation. They are designed for the supervision of yellow-burning oil flames in connection with burner controls type LAL…, LME7…, LMO…, LMV… and LOA…
In general, the compact of photo resistive flame detector QRB… are with infused 2-wire thermoplastic cable. It is available with normal sensitivity, high sensitivity, or selected higher sensitivity, with or without flange and clamp or soft plastic plug.
*Remarks*
Phased out
QRB1B-A070B70A has phased out and not orderable anymore.
QRB1 using in conjunction with LAL…, LME7…, LMO…, LMV… and LOA…
Replacement
QRB4 using with LME7 (on request), LME8 (on request), LMO, LMV2 and LMV3. ( clamp using AGK42 )
