Siemens QRA Flame Detectors

Siemens QRA51M SELF CHECKING UV CELL

Siemens QRA4.U UV flame detector, for pipe mounting, normal sensitivity (US) For use with burner controls from Siemens for the supervision of gas or oil flames.The QRA4.U and this Data Sheet are intended for use by OEMs which integrate the flame...

Siemens QRA2.9 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 integrate theflame detectors in their products. Datasheet

Siemens QRA2(2) Flame detector Datasheet

Siemens flame detector QRA 2 Flame sensors are used for monitoring gas flames, yellow or blue- burning oil flames as well as for ignition spark control. Plastic-encapsulated version, metallized to prevent static charge in the air stream of the fan, for...

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...