Siemens Multi-sensor Smoke Detector OOH740 + Siemens DB721 Detector Base

 ·        OOH740 - Multi-sensor smoke detector, ASA

·        Operating voltage :- DC 12…33 V

·        Protection category :- IP40; IP42 with detector base seal

·        Standard :- CEA 4021 , EN 54-5 , EN 54-7 , EN 54-17

·        Operating temperature :- -25…55 °C

·        Storage temperature :- -30...+70 °C

·        Quiescent current :- ~170...250 μA

·        System compatibility :- C-NET -> FS720

·        Communication protocol :- C-NET , Collective/Conventional

·        Relative humidity :- ≤95 % rel.