Rubezh · PR-R3
The combined optical-electronic thermal smoke fire alarm, maximum differential addressable and analog, is designed to detect fires accompanied by the appearance of low-concentration smoke, as well as an increase in temperature inside the controlled space, 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 from ALS, mA, no more than 0.32 Sensitivity, dB/m from 0.12 to 0.18 Detector response temperature, °C from 58 to 66 °C 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 55 Warranty period of operation, months, no more than 24 Average service life, years 10 Operating temperature range, °C from -35 to + 55