Bosch FAP-440 FAP-440 Analog Detectors Analog photoelectric detector head 24V Commercial F.01U.163.843

Smoke threshold is adjustable and automatically compensated Rotary switch addressing Flexible work modes determined by the control panel Selectable base locking mechanism prevents malicious removal of the detector Current DrawAlarmStandbyWhen polled 5 mA0.17 mA22 mA ± 20% Voltage (operating) 24 VDC to 41 VDC Maximum allowable line resistance 50 Ω maximum 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 (diameter x height) 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 Sensitivity (smoke sensor) 1.25%/ft. to 3.5%/ft. (4.1%/m to 11.48%/m)