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manual limitation of flowing gas volume by adjusting main volume
TRK2-30PUVD - Compact High Current Single Outlet Transformer
Accuracy class 1
¬ Clamp terminals as standard with spring terminal
Siemens QRA53.E17 UV Flame Detector - Self Checking Gas Valve manual limitation of flowing gasSiemens QRA53. E17 UV Cell (110v) Includes Mounting Clamp The detectors UV cell is located behind a swivelling shutter at the front end of the detector tube which is flanged to the housing. A quartz glass window protects the tube and the shutter against dirt. The detectors housing accommodates a stepper motor to drive the shutter and the electronics to control the shutter. Using the AGG16. C adapter, this flame detectors can be mounted either directly
