Bosch 440 Series - Page 12

12 en | Specifications Analog detectors and bases
2018.08 | 6.0 | F.01U.123.589 Installation Guide Bosch Security Systems, Inc.
– When polled 22 mA ± 20%
Maximum allowable line resistance 50 Ω
Maximum airflow 4000 ft/min (20m/s)
Maximum current consumption isolator base at
77°F(25°C) and 39 V bus voltage
– Standby
– Triggered
70 μA
10 mA
Sensitivity
– Smoke sensor
– Heat sensor (FAP-440 detectors)
– Heat sensor (FAH-440 heat detectors)
1.25%/ft to 3.5%/ft
+135 °F (+57 °C) + RoR
+135 °F to +194 °F (+57 °C to +90 °C), programmable +RoR
Installation temperature +32 °F to +100 °F (0 °C to +38 °C)
If the sensitivity temperature is programmed within a range
of +175°F to +249°F (+79.4°C to +120.6°C), the maximum
installation temperature is 150°F (+66°C).
Storage temperature
– Without CO sensor
– With CO sensor
-13 °F to +176 °F (-25 °C to +80 °C)
+14 °F to +122 °F (-10 °C to +50 °C)
Humidity < 95% (non-condensing)
Protection category IP 42
Mounting locations and heights in general Refer to NFPA-72
Maximum spacing between detectors
– Smoke detector
– Heat detector
30 ft.
50 ft.
Minimum mounting distance to magnets
(e.g. loudspeaker)
11.8 in. (30 cm)
Maximum wiring length to C point 9.8 ft. (3 m)
Dimensions (diameter x height)
– Detector
– Detector with 4-inch base
– Detector with 6-inch base
4.4 in. x 2.0 in. (11.2 cm x 5.1 cm)
5.0 in. x 2.5 in. (12.7 cm x 6.4 cm)
7.0 in. x 2.5 in. (17.8 cm x 6.4 cm)
Housing material Cycoloy/ABS
Table6.5: Technical Specifications