Spectrex SharpEye 40/40D-I IR3 Ultra Fast Multispectrum Quad-Sense Flame Detector


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The Spectrex SharpEye 40/40D-I is an ultra-fast multispectrum QuadSense IR3 Flame Detector. The SharpEye 40/40D-I provides superior, long distance detection of hydrocarbon fires up to 295 ft. (90 m), with an exceptional ultra-fast detection in under 50 msec.

The Spectrex SharpEye 40/40D-I features the 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 best immunity to false alarms.

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 recognizable certification bodies
SIL3 compatible

Additional information


-40C to + 85C / 3/4" NPT, -40C to + 85C / M25

Housing Material

Aluminium / ATEX / IECEx / EN-54-10, Aluminium / FM, FMC, CSA US-C, Aluminium INMETRO, Stainless steel / ATEX / IECex / EN-54-10, Stainless steel / FM, FMC, CSA US-C, Stainless steel INMETRO