Bosch FAS-420-TM-R FAS-420-TM Aspiration smoke detector series LSN improved Aspiration smoke detector room-ident F.01U.078.496

High deceptive alarm immunity with intelligent signal processing Innovative fire source identification technology allows the exact location of the fire to be pinpointed by monitoring up to five distinct zones Innovative airflow monitoring including single-hole monitoring detects obstruction and breakage Installation and commissioning made easy by plug-and-play function Preservation of LSN loop functions in the event of wire interruption or short-circuit through two integrated isolators Auxiliary current (mA) 90 – 125 mA Dimensions (H x W x D) (mm) 222 x 140 x 70 mm Inrush current (mA) 120 mA LED color Red; Yellow; Green LED indication Multi-color LSN current consumption (mA) 6.25 mA Material Plastic Operating relative humidity, non-condensing (%) 0 – 95 % Operating temperature (°C) -20 –