Autronica 601FEX-M intrinsically safe point type flame detector is a conventional detector. It is a fully featured solar blind flame detector for indoor use and boasts a high degree of false alarm immunity. The 601FEX-M is an intrinsically safe version intended for use in hazardous atmospheres and must be connected via a suitable isolator or shunt diode safety barrier in a certified intrinsically safe system. Fits a standard point fire detector base. The 601FEX-M detects a 0.1m2 fire at a range of 20m and has an integral alarm LED with 360o angle of view.