Fire smoke detector radio channel explosion-proof IP 212-155/1 Aurora-D-PRO esp. L-Ex

The fire detector is designed to detect fires in enclosed spaces of various buildings and structures at enterprises, the production of which is associated with the possibility of formation of explosive mixtures of flammable gases and vapours with air, belonging to category IIA, IIB and IIC temperature groups T1-T6. Sensitivity of the detector on the smoke channel is within the range from 0.05 to 0.2 dBm-1 and corresponds to GOST R 53325-2012. Connection of external devices via wired communication lines to the detector is not provided. Radio channel is used for information exchange with the receiving and controlling device. The operating frequency is in the range of 866-868 MHz (lit. A); 864-865; 868,0-868,2; 868,7-869,2 MHz (lit. C)