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QRA73.A27 SIEMENS UV Flame Detector – Precision Fire Detection
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Siemens UV Flame Detector QRA73.A27 for Fire Safety Systems
Advanced UV flame detection technology for superior fire safety in industrial environments
| Brand | Siemens |
| Model | QRA73.A27 |
| Voltage | 18-36V DC |
| Country of Origin | Germany |
| Weight | 1.2 kg |
| Dimensions | 200mm x 120mm x 80mm |
| Warranty | 24 months |
| Certifications | UL, FM, CE |
| SKU / MPN | SI-QRA73.A27 |
| What’s in the box | 1 x UV Flame Detector, 1 x Mounting Bracket, 1 x User Manual |
| Detection Range | 0.1-25m |
| Response Time | <1 second |
| Spectral Range | 185-260nm (UV) |
| Operating Temperature | -40°C to +70°C |
| Output Signal | Relay Contact, 4-20mA |
| Ingress Protection | IP66 |
Key benefits: Fast response, high reliability, and compatibility with various fire safety systems
Typical applications: Oil and gas, chemical plants, power generation, and industrial boilers
Order number: Siemens UV Flame Detector QRA73.A27 for Fire Safety Systems
Lifecycle: 10 years
1 review for QRA73.A27 SIEMENS UV Flame Detector – Precision Fire Detection
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Kevin H. –
Good quality sensor, accurate readings. Will order more for our production line.