FX15 flashing signal beacons for use in Ex zone 1/2 and 21/22 have an operating range of -55 to 70 °C. Beacon enclosures made of corrosion-resistant, glass-reinforced polyester (GRP) provide IP66/IP67 protection. All fixings are stainless steel. Light source is a xenon tube providing a high light output and flashing at a rate of once per second. Lenses are available in red, amber, green, clear, blue, yellow and magenta. All units feature 3 x M20 cable entries for wiring and mounting options.