Siemens QRA73.A27 UV Cell 230v Includes Mounting Clamp
The detector’s 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 detector’s 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 on the burner, on a viewing tube or on a combustion chamber viewing hole.
- Sensitivity: Normal
- Detector Tube Length: 125mm
- Mains Voltage: AC 230V
- Spare UV Tube: AGR 502 4065 0
- Average life of UV cell: 10,000 hours
- Degree of protection: IP65
- Weight approx: 700 g
- Lead Required (not included): Siemens AGM23
Average life of this self checking UV Cell is 10,000 hours if used below 50°C. Use at ambient temperatures above this will significantly reduce the life of the cell.
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