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SIEMENS QRI2B2.B180B1 – Infrared Flame Detection System

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The SIEMENS QRI2B2.B180B1 Infrared Flame Detector is an advanced fire safety solution designed for industrial environments, offering quick response times and high accuracy in detecting flames.

Operating Range:300-2000 mm

Detection Sensitivity:0.1% LFL – 100% LFL

Response Time:≤ 0.5 sec

Temperature Range:-20°C to +50°C

Power Supply:115VAC ± 10%

Dimensions:Ø100mm x 228mm

Material:Stainless Steel

Certifications:UL/CSA/CE

    Engineered for precision and reliability, the SIEMENS QRI2B2.B180B1 infrared flame detector is designed to detect flames in industrial environments quickly and accurately.

    With its advanced optics and sensitive thermal sensors, this detector ensures minimal false alarms while maintaining high detection rates, making it an ideal choice for safety-critical applications.

    Featuring a compact design and robust enclosure, the detector can withstand harsh industrial conditions, ensuring continuous operation in challenging environments.

    Equipped with an efficient power management system, it operates on low voltage, reducing energy consumption and maintenance costs.

    Offering ease of installation and integration, the detector supports a 2-wire system and RS-485 interface for seamless connectivity with existing control systems, enhancing operational efficiency.

    The built-in LED indicator provides real-time feedback on the detector’s status, allowing for quick monitoring and troubleshooting without the need for additional interfaces.

SIEMENS QRI2B2.B180B1 Infrared Flame Detector




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      Shenzhen Changxin Automation Equipment Co., Ltd. is committed to becoming a leading supplier and wholesaler of industrial automation products in the international market. We focus on providing one-stop industrial automation product supply chain services for military enterprises, power plants, oil and gas, automobile manufacturers, railways, petrochemicals and other industries. As a professional supplier of industrial products, we cover PLC, DCS, safety barriers, sensors and switches, low-voltage power distribution, valve positioners, control cabinets, inverters, industrial connections, actuator control boards, industrial communications, I/A & I/O systems, instruments, solenoid valves, combustion control, electronic components and other products. Our business scope includes various well-known brands of industrial automation engineering equipment, spare parts and system integration. Our purpose is to provide customers with reliable and feasible product solutions, and always adhere to the principles of customer first, honest management, mutual benefit and win-win.

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      Fast delivery: We have a professional warehousing and logistics team to ensure that your order is shipped quickly

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      Quality assurance: All our products are strictly inspected to ensure excellent quality

      Perfect after-sales service: We provide perfect after-sales service and one-year warranty.

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