SIEMENS Flame Detector, UV Sensor
The flame detectors are designed for use with our burner controls, for the supervision of gas and oil flames.
The QRA… and this Data Sheet are intended for use by OEMs which integrate the flame detectors in their products.
QRA2, QRA2M
QRA4, QRA4U
QRA10.C, QRA10.MC
QRA53M, QRA53.C17 … QRA53.E27, QRA53.E17
QRB1
QRB3
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