Description
The Siemens QRI2B2.B180B is a side viewing infrared flame detector engineered for precise and dependable flame monitoring in industrial and commercial combustion systems. Designed as part of Siemens’ trusted QRI series, this detector provides continuous, real-time flame supervision to ensure safe burner operation and rapid response to flame failure conditions.
Side Viewing Design
The side viewing configuration of the QRI2B2.B180B allows for flexible installation in applications where direct end-on sighting is not practical. This makes it an ideal solution for boilers, burners, and process heating equipment where the flame detector must be mounted at an angle to the combustion zone.
Key Features
- Infrared (IR) flame sensing technology for accurate flame detection
- Side viewing optical configuration for versatile mounting
- Designed for use with Siemens LME, LMG, LAL, and compatible burner control systems
- Compact, robust housing suitable for demanding industrial environments
- Fast response time to flame presence and flame failure
- Compatible with a wide range of gas, oil, and dual-fuel burner applications
- Reliable signal output for integration with flame safeguard controls
Applications
- Industrial and commercial boilers
- Process burners and furnaces
- Forced draft and natural draft burner systems
- Heating systems requiring continuous flame supervision
Why Choose Siemens QRI Series Flame Detectors
Siemens QRI series flame detectors are globally recognized for their reliability and precision in combustion safety. The QRI2B2.B180B meets the rigorous demands of modern burner management systems, helping facilities maintain safe, efficient, and code-compliant combustion operations. Paired with Siemens burner controls, this detector forms a critical component of a complete flame safeguard solution.







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