Rubezh
The optical-electronic addressable-analogue smoke fire alarm is designed to detect fires accompanied by the appearance of low-concentration smoke inside a controlled space in closed premises of various buildings and structures and to transmit the "Fire" signal, as well as signals about its technical condition, to the Rubezh control and monitoring device, which provides exchange in the ALS in the R3 protocol. Parameter Meaning Nutrition from ALS Current consumption of the detector from the ALS, mA, no more than 0.32 Sensitivity, dB/m from 0.12 to 0.18 Installation type On the main ceiling Electromagnetic interference immunity rating 3 Degree of protection of the shell IP40 Weight of the detector with the base, g, no more than 160 Diameter of the detector with the base, mm, no more than 94 Height of the detector with the base, mm, no more than 45 Warranty period of operation, months, no more than 24 Average service life, years 10 Operating temperature range, °C from -35 to + 55