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en | Technical data
Aspiration smoke detectors LSN improved
2020.04 | 5 | F.01U.029.274
Quick installation guide
Bosch Sicherheitssysteme GmbH
–
Aspiration pipe
1 pipe/2 pipes
–
Air-return Pipe
1 pipe
Cable Bushings
5 x M 20 and 2 x M 25
Dimensions (W x H x D)
292 x 200 x 113 mm
Weight
Approx. 1.5 kg
Housing material
Plastic (ABS)
Housing color
Papyrus white (RAL 9018)
Environmental Conditions
Protection category according to EN 60529
IP 20
Permissible temperature
–
Aspiration smoke detector
-20 °C to +60 °C
–
PVC pipe system
0 °C to +60 °C
–
ABS pipe system
-40 °C to +80 °C
Permissible relative humidity (non-condensing)
10 to 95%
Special features
sound power level
FAS‑420‑TP1/‑TP2/‑TT1/‑TT2 ‑SL variants
From 31 dB(A)
Max. response sensitivity (max. light obscuration)
–
DM‑TT‑50(80) Detector Module
0.5%/m (0.8%/m) *
–
DM‑TT‑10(25) Detector Module
0.1%/m (0.25%/m) *
–
DM‑TT‑01(05) Detector Module
0.015%/m (0.05%/m) *
Life cycle of the fan (12 V)
43,000 hrs at 24 °C
* The sensitivity value is based on measurements with standard test fires (old value in
brackets).
