Bosch FAP-440-DTC FAP-440 Dual Ray Detectors Analog detector head dual heat/CO Commercial F.01U.163.847
Dual Ray Technology provides better particle size differentiation resulting in fewer false alarms 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 Multi-criteria 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 +14°F to +122°F (-10°C to +50°C) Dimensions (Ø x D) 4.4 in. x 2.0 in. (11.2 cm x 5.1 cm) Housing
