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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Accuracy class 1
VPS 504 S02 230VAC 50Hz: 219878
For intermittent operation
¬ Clamp terminals as standard with spring terminal
Siemens QRA53.E17 UV Flame Detector - Self Checking Gas Valve Accuracy class 1Siemens 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
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