Bosch FAP-DO420 Operation Manual page 42

42 en | Technical Data
Smoke and heat detectors
Detector type
Detection principle
Special features
Operating voltage
Current consumption
Individual display
alarm output
Indicator output
Response sensitivity (basic
data)
Max. monitoring area
Max. installation height
Permitted air speed
Permissible operating
temperature
Permitted relative humidity
Protection category
according to EN 60529
Color code
Dimensions without base
Dimensions with base
Housing material/color
Weight without packaging
Weight with packaging
Product ID
F.01U.003.448 | 8.0 | 2011.10
FAP-O 420 / FAP-O 420 KKW
Scattered-light measurement
– Contamination detection
– Drift compensation in the
optical sensor
– FAP-O 420 KKW:
For use in areas with
elevated radioactivity
15 V DC to 33 V DC
Two-color LED (red/green)
Per data word by two-wire signal line
Open collector connects 0 V over 1.5 kilohm, max. 15 mA
< 0.15 dB/m (EN 54-7)
2
120 m (observe VdS
guidelines)
16 m (observe VdS
guidelines)
-20 °C. . . +65 °C
< 95% (non-condensing)
IP 43 with detector base with damp room seal
-
ABS/white, similar to RAL 9010, matte surface
F.01U.508.813 /
F.01U.508.687
Operation Guide
Automatic Fire Detectors LSN improved
FAH-T 420 / FAH-T 420 KKW
Measurement of absolute
temperature and temperature
increase
– FAH-T 420 KKW:
For use in areas with
elevated radioactivity
< 0.55 mA
– Thermal differential unit:
EN 54-5
– Thermal maximum unit:
> 54 °C/> 69 °C
2
40 m (observe VdS
guidelines)
7.5 m (observe VdS
guidelines)
20 m/s
-20 °C. . . +50 °C
IP 40
red ring
∅ 99.5 x 52 mm
∅ 120 x 63.5 mm
Approx. 75 g
Approx. 115 g
F.01U.508.915 /
F.01U.508.686
Bosch Sicherheitssysteme GmbH
version