Industrial-grade UV flame detection sensor for gas and oil burners, designed for intermittent operation on commercial boiler and burner systems. Detects 190–270 nm UV radiation with high sensitivity while rejecting infrared, daylight, and refractory glow. Includes 1.8-meter lead, 3/4" NPSM mounting thread, and IP54-rated aluminum housing; compatible with Siemens LFL, LME, LMV2, LMV3, and LMV5 burner controls.
Siemens Combustion QRA4.U UV Flame Detector
Siemens Combustion
$0.00
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Siemens Combustion
Siemens Combustion QRA4.U UV Flame Detector
- SKU:
- QRA4.U
- Product Type:
- UV Flame Detector
- Application:
- Commercial/Industrial
- System Type:
- Boiler, Burner Control System
- Installation Type:
- OEM Replacement
- Mounting Type:
- Direct Mount
- Pressure Rating:
- 150 mbar
- Fuel Type:
- Natural Gas/Oil
- Inlet Size:
- 3/4" NPSM
- Connection Type:
- NPSM
- Material:
- Aluminum
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