Read More
SIEMENS OOH740
Product Features
Reliable detection in developing fires
Redundant sensor application
High immunity to deceptive factors
Signal processing with ASA technology
Event-controlled detection behavior
Triple evaluation consisting of smoke, heat and gas analysis in OOHC740 detectors
Very fast response to all carbon moxide producing fires
Technicial Specifications
- Standard CEA 4021 , EN 54-5 , EN 54-7 , EN 54-17
- Protection category IP40; IP42 with detector base seal
- Operating voltage DC 12…33 V
- Operating current 0.25 mA
- Operating temperature -25…55 °C
- Storage temperature -30...+70 °C
- Quiescent current ~170...250 μA
- Ext. alarm indicator 2
- System compatibility C-NET -> FS720
- Communication protocol C-NET , Collective/Conventional
- Relative humidity ≤95 % rel.
- Color Pure white, ~RAL 9010
- Accessories LP720 Detector locking device