IR³ (triple infrared) flame detector for intrinsically safe applications with flameproof IP66 cover. Designed, manufactured and certified according to standard EN54-10. Classified ATEX II 2 G D, Cenelec / IEC Ex d IIC T4 Gb and Ex IIIC T135ºC Db IP66 A21, for zones 1, 2, 21 or 22. Detection cone of 90 ° and detection distance of up to 45 meters. It incorporates selectable outputs: Relay output by dry contact or 4-20 mA output. Programmable sensitivity It incorporates filters and analysis by microprocessor to eliminate false alarms. Infrared spectral response: 0.75 to 2.7 um. Power 14 - 30 V. Consumption: 28 mA. Housing with IP66 degree of protection in fire-resistant aluminum. Dimensions: 150 x 146 x 110 mm.