Bosch FAP-440-DT FAP-440 Dual Ray Detectors Analog detector head dual photo/heat Commercial F.01U.163.845

Rotary switch addressing Flexible work modes determined by the control panel Selectable base locking mechanism prevents malicious removal of the detector Multi-sensor technology reduces false alarms Maximum current consumption (at 77°F (25°C) 39 V bus voltage) StandbyAlarmWhen polled 0.17 mA5 mA22 mA ± 20% Operating voltage (SLC loop) 24 V DC to 41 V DC Maximum allowable line resistance 50 Ω Protection category IP 42 Relative Humidity < 95% (non-condensing) Installation temperature +32°F to +100°F (0°C to +38°C) Storage temperature -13°F to +176°F (-25°C to +80°C) Dimensions (Ø x D) 4.4 in. x 2.0 in. (11.2 cm x 5.1 cm) Housing Material CYCOLOY/ABS Airflow 4000 ft./min (20 m/s) maximum SensitivitiesSmoke sensorHeat sensor 1.25%/ft. to 3.5%/ft. (4.1%/m to 11.48%/m)+135°F (+57°C) + RoR