Fire detector OOH740-A9-EX

condensationexplosiveindustrial

Multi sensor fire detector for potentially explosive areas. • Signal processing with ASAtechnology • Multiple protocol detector (collective / C-NET-Ex) • Event-controlled detection behavior • Early and reliable detection when fires occur • Highly developed immunity to deceptive phenomena • Redundant sensor system • Suitable for wind speeds of 1 to 20 m/s • Prepared for future requirements thanks to its programmability • Communication via C-NET-Ex (addressed individually) • Address automatically issued during commissioning Technische Daten Standard EN 54-5 , EN 54-7 , IEC/EN 60079-0 , IEC/EN 60079-11 Operating voltage DC 13…28 V Protection category IP43; IP44 with sealing kit Relative humidity ≤95 % rel. (short-term moisture condensation permitted) Storage temperature -30…+75 °C Operating temperature -25…70 °C Quiescent current 200...280 μA Ex-classification IECEx scheme: Ex ia IIC T4 Ga, Ta = -35 °C…+70 °C 94/9/EC (ATEX Directive): II 1 G Ex ia IIC T4 Ga, Ta = -35 °C…+70 °C Communication protocol C-NET-Ex , Collective Ex System compatibility C-NET-Ex > FS720 Color Pure white, ~RAL 9010