The out put contacts can be used for alarm, annunciation or trip purposes. The front panel has indications for SUPPLY ON. This will turn ON when the supply is given. RELAY ON indicator confairms presence of UV radiation flame. Model UV - FR - 21, has a site adjustable time delay of 2 - 8 seconds and is useful for installations with high flicker situation. UV Flame Amplifiers Relay has been designed to work with Endee make UV Sensor UV - 01. However, it work satisfactorily with UV Sensors rated 220 V AC.rms of various other makes.
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Saki Vihar, Mumbai, Maharashtra