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Product information

40/40D-I Ultra Fast Multispectrum Quad-Sense Flame Detector

The SharpEye 40/40D-I, an ultra-fast multispectrum QuadSense IR3 flame detector, provides improved effective detection range, longest distance detection of hydrocarbon fires at up to 300 ft. (90 m), exceptional ultra-fast detection in under 50 msec.

Featuring widest operation temperature range in extreme weather conditions with unparalleled reliability, the 40/40D-I is based on proven Triple-IR (IR3) technology, ensuring highest sensitivity with unparalleled immunity to false alarms and absolutely keeping a SharpEye on your safety!


Features and Benefits

Multi-Spectrum Quad-Sense flame detector - integrating four IR sensors to further improve differentiation of flame sources from non-flame background radiation


  • Superior longest distance detection of hydrocarbon-based fuel and gas fires at up to 300 ft (90 m)
  • Extended detection range increases the detection coverage by >2 times
  • Ultra-fast detection, high speed response under 50 msec
  • Proven false alarm immunity
  • Unparalleled reliability - 150,000 hours MTBF
  • Best in class temperature range: -76ºF to +185ºF (-60ºC to +85ºC)
  • Enhanced durability backed up by with five-year warranty
  • 6 Sensitivity levels, adapting to any application
  • Smart field of view integrity test, allowing flawless operation
  • Innovative IR Built-In-Test - continuously validating the optical integrity and the electronic circuitry
  • Multiple output options for maximum compatibility with standard infrastructures
  • Plug & Play - factory calibrated for immediate use in any fire detection system
  • Universal wiring option for fast ordering process
  • 2 Mode heated optics for impeccable performance in challenging environmental conditions
  • Worldwide and regionally certified for hazardous areas
  • Performance and reliability approved by recognable certification bodies
  • SIL3 compatible
  • Internal log event recorder to analyze past events

Documents & Drawings