Intrinsically safe optical smoke detector. DUR40-EX
The intrinsically safe optical smoke detector is designed for application in areas with potentially explosive atmospheres. It has a compensation circuit capable of maintaining constant sensitivity and correcting environmental variations. It has a removable chamber for cleaning or replacement. Led status indicator. Power supply 12-28 Vdc, 20 mA in alarm. G-40 base not included. Diameter 115 mm.