QRA73.A27
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Overview of Siemens QRA73-A27 UV Flame Detector
The Siemens QRA73-A27 is a UV flame detector with normal sensitivity designed for reliable monitoring of gas and oil burner flames. It features a detector tube length of 125 mm and operates on an AC 230 V mains supply. This flame detector ensures quick and accurate flame supervision, suitable for integration with Siemens burner control systems in industrial and commercial heating applications.
Key Features
- UV flame detection with normal sensitivity for reliable flame supervision.
- Detector tube length of 125 mm enables effective flame sensing.
- Operates on standard AC 230 V mains voltage for easy installation.
- Designed for gas and oil burner flame monitoring to enhance safety.
- Compatible with Siemens burner control equipment for integrated system operation.
- Quick response time to flame presence or loss for efficient burner management.
- Robust design for industrial environments with high operational reliability.
- Easy replacement of UV sensor cell (AGR450240650) for maintenance convenience.
Technical Specs
| Specification | Details |
|---|---|
| Model | QRA73-A27 |
| Detector Type | Ultraviolet (UV) flame detector |
| Sensitivity | Normal |
| Detector Tube Length | 125 mm |
| Supply Voltage | AC 230 V |
| Compatible UV Cell | AGR450240650 |
| Application | Gas and oil burner flame monitoring |
| Operating Environment | Industrial heating systems |
Applications / Use Case
Used in industrial and commercial gas and oil burners for dependable flame detection to ensure safe burner operation and prevent hazardous conditions.
Siemens offers full documentation, maintenance support, and warranty for long-term reliability.
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ACHIEVING
4.0 average rating
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With
95% positive reviews
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LESS THAN
1% return rate