Brakel MSD 523 Manuel - Page 4
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The power supplies and electrical control equipment are to be operatetd exclusively with the components authorised by
the manufacturer.
Electrical properties
Rated operating voltage:
Alarm indicator:
Operating current at 30 V, quiescent:
Operating current at 30 V, alarm:
Permissible voltage range:
Signal transmission:
Remote indicator, short circuit proof:
Mechanical properties
Dimensions:
Weight:
Installation and ambient conditions
Monitored area¹:
Mounting height¹:
Permissible air speeds:
Ambient temperature:
Ambient conditions for moisture (constant,
without condensation) at ≤ 34 °C:
Ambient conditions for moisture (constant,
without condensation) at > 34 °C:
Authorisations and certifications
Standards:
Degree of protection IEC 529:
Approval VdS:
Approval CPD:
Material
Housing:
Colour:
Trouble-free and safe operation is only warranted when used in conjunction with appropriate manufacturers control unit.
Request a technical conformity declaration when using drives from other manufacturers.
¹ Values dependent on the ceiling design (height, inclination) according to project guidelines that are specific to each
country.
03/24999571
Scattered light smoke detector MSD 523
24 V DC
LED red
max. 120 μA
min. 19 to max. 22.5 mA
18 to 30 V DC
current rise
max. 5 mA
see pages 7
125 g
max. 150 m²
max. 16 m
max. 20 m/s
-25 °C to +60 °C
10 - 95 %, relative humidity
max. 35 g/m³, min. 10 %, relative humidity
EN 54-7
IP 44
G 207123
0786-CPD-20330
ABS/PC
electro white
9