DURAG D-LE 603 UAF-P Optical Flame Sensor for Combustion Safety Systems

DURAG D-LE 603 UAF-P is an advanced optical flame sensor designed for industrial combustion monitoring systems, widely used in power plants, petrochemical facilities, and multi-burner furnace applications. As part of the DURAG D-LE 603 series, this model utilizes UV spectrum detection technology to provide precise and reliable flame monitoring, ensuring safe and efficient burner operation in demanding environments.

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Core Procurement Information

• Brand: DURAG
• Model: D-LE 603 UAF-P
• Product Type: Optical Flame Sensor (UV Type)
• Availability: In Stock
• Delivery Time: 3–5 working days after payment
• Condition: New / Used (Tested OK)
• Warranty: 12 Months
• Detection Type: UV flame detection (280–410 nm range)
• Function: Optical flame monitoring and signal generation for control units
• Power Supply: 20 V DC
• Output Signal: Flame radiation signal proportional output to control system
• Operating Temperature: -20°C to +60°C
• Protection Class: IP67 (plug-in version) / IP65 (cable version)
• Viewing Angle: Approx. 6°
• Connection: Sight tube G 1¼″, purge air G ½″
• Weight: Approx. 1.8 kg (housing M2)
• Safety: Self-monitoring, fail-safe design supporting SIL-rated safety chains
• Compatibility: Works with DURAG control units such as D-UG 120 / D-UG 660 and burner control systems

Industry Applications

• Power Generation: Flame detection in boilers and multi-burner furnaces
• Oil & Gas: Burner management and combustion safety systems
• Chemical Industry: Reactor and heater flame supervision
• Waste Incineration & Metallurgy: Reliable flame monitoring under harsh conditions

The DURAG D-LE 603 UAF-P flame sensor is specifically optimized for environments with strong ambient light or neighboring burners, ensuring stable flame detection and minimizing false signals. Its robust design, UV-based sensing, and seamless integration with DURAG control systems make it a critical component for high-reliability combustion safety applications.