Siemens QRA flame detectors

Siemens QRA55.G17

Siemens QRA55.G17 UV flame detector, continuous operation, high sensitivity, 69mm, AC110V Datasheet

Siemens QRA55.E17

Siemens QRA55.E17 UV flame detector, continuous operation, normal sensitivity, 69mm, AC110V Datasheet

Siemens QRA53.E17

Siemens QRA53.E17 UV flame detector, continuous operation, normal sensitivity, 125mm, AC110V Datasheet

Siemens QRA51M

Siemens QRA51M SELF CHECKING UV CELL

Siemens QRA4M.U

Siemens QRA4M.U For use with burner controls from Siemens for the supervision of gas or oil flames.The QRA4M.U and this Data Sheet are intended for use by OEMs which integrate the flame detectors in their products. Datasheet

Siemens QRA4.U

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 QRA2M(2)

Siemens QRA2M(2) 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...

Siemens QRA2M(1)

Siemens QRA2M(1) UV flame detector, high 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 QRA2M

Siemens QRA2M 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 QRA2.9

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)

Siemens QRA2(2) Flame detector Datasheet

Siemens QRA2

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...