SIEMENS
BDS051A
OPTICAL SMOKE DETECTOR

BDS051A is smoke detector which can be connected to the F-Bus.

• Patented labyrinth optical structure.
• New built-in ASIC ensures high reliability of data processing.
• Homogeneous response to different kind of smoke.
• High stability against dust‚ electromagnetic interference‚ temperature fluctuation‚ humidity and corrosion.
• Produced with SMT advanced technology.

Operating voltage                  18... 26 VDC
Operating temperature         -10... +50 °C
Storage temperature             -30... +75 °C
Relative humidity                  ≤95 % (40 ± 2 °C)
Quiescent current                 ≤0.8 mA
Alarm current                        1.0 mA
EMC                                      20 V/m