Bosch FCP-OT320-R470 FCP-320/FCH-320 Conventional Automatic Fire Detectors Multisensor detector optical/thermal F.01U.029.862

High reliability of detection thanks to evaluation electronics Active adjustment of the threshold (drift compensation) if the optical sensor becomes dirty Activation of a remote external detector alarm display possible Mechanical removal lock(can be activated/deactivated) Dust-repellent labyrinth and cap construction Color White Detection principle Optical; Thermal Dimensions (Ø x H) (cm) 9.95 x 5.20 cm Material Plastic; Trim ring: PC/ABS Operating relative humidity, non-condensing (%) 0 – 95 % Operating temperature (°C) -20 – 50 °C Operating voltage (VDC) 8.5 – 30 VDC Permissible air speed (m/s) 20 m/s Weight (g) 80 g