The X3301 is a Multispectrum Infrared (MIR) flame detector. It provides unsurpassed detection of fires from light to heavy hydrocarbon fuels combined with the highest degree of false alarm rejection.The X3301 delivers fast fire detection performance while limiting nuisance and false alarms. Versatile, robust, reliable, developed and built with the needs of hazardous and critical industrial process operators in mind. The detector has Division and Zone explosion-proof ratings and is suitable for use in indoor and outdoor applications.