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OOH740-A9-EX
Product Features
Multi-sensor fire detector for potentially explosive areas.
Signal processing with ASAtechnology
Multi-protocol detector (bulk / C-NET-Ex)
Event-controlled detection behavior
Early and reliable detection when fire occurs
Highly developed immunity to deceptive phenomena
Backup sensor system
Suitable for wind speeds of 1 to 20 m/s.
It is ready for future requirements thanks to its programmability.
Communication via C-NET-Ex (addressed separately)
Address automatically given during commissioning.
Technicial Specifications
- 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 ~RAL 9010, Pure white
- Accessories Sealing kit FDBZ295