SiemensFlame Detectors
QRA4... Flame Detector
QRA4... UV flame detector for gas and oil burners.
Technical Specifications
| Parameter | Specification |
|---|---|
| Detector principle | Ultraviolet (UV) flame detection |
| Typical fuels | Gas and oil |
| Application | Flame supervision in industrial burners |
| Mounting | Standard sight pipe mounting |
Notes
- High sensitivity to UV radiation emitted by flames
- Resistant to visible light interference
- Used with Siemens burner control units
Related Products
Siemens
RWF55 Load Controller
RWF55 advanced universal controller for heating applications.
Siemens
RWF50 Load Controller
RWF50 digital load controller for temperature and pressure.
