II 2 GD
Ex db op is IIC T6 Gb
Ex tb IIIC T85°C Db
Ta = 20°C to +55°C; 12 and 24V operation
Explosion Proof Transmitter and Receiver Units
Low level Safe Area electronics
Selectable sensitivity levels
Low current consumption
Self-check and automatic compensation
Robust metal construction
Ideal for the protection of large enclosures within hazardous areas in petrochemical plants, oil rigs, ordance stores; The Fireray® 3000 Exd is ideally suited for the protection of large areas, with potentially explosive atmospheres, against smoking fires.
The Fireray® 3000 Exd optical beam smoke detector, together with a battery backed power supply, can be connected to a zone of a conventional fire alarm control panel or interfaced to an analogue addressable system via an addressable input module or a zone monitor module.