Siemens QRA Flame Detectors

Siemens QRA55.E27 UV flame detector, continuous operation, normal sensitivity, 69mm, AC230V Replaces QRA55.C27 Datasheet

Siemens QRA50M Burner UV Flame Detector Flame Sensor For automatic devices and flame detectors in continuous operation Datasheet

Siemens QRA55.G27 UV flame detector, continuous operation, high sensitivity, 69mm, AC230V Replaces QRA55.D27 Datasheet

Siemens QRA10M.C UV flame detector high sensitivity, housing made of die-cast-aluminium. The UV flame detectors are designed for use with Siemens burner controls, forthe supervision of gas or oil flames. Datasheet

Siemens QRA10.C For automatic devices and flame detectors in intermittent operation, aluminum housing The UV flame detectors are designed for use with Siemens burner controls, for the supervision of gas or oil flames.The QRA... and this Data Sheet are...

Siemens QRA2(1) UV flame detector, normal sensitivity, with flange/clamp The UV flame detectors are designed for use with Siemens burner controls, forthe supervision of gas or oil flames.The QRA... and this Data Sheet are intended for use by OEMs which...

Siemens QRA53.E27 UV flame detector, continuous operation, normal sensitivity, 125mm, AC230V replaces QRA53.C27 Datasheet