MSD 523 photo optical smoke detector/MS USB 502-6

MSD 523 photo optical smoke detector/MS USB 502-6
€156.00 *

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  • 62005300
MSD 523 optical smoke detector features digital signal processing and intelligent evaluation... more
Product information "MSD 523 photo optical smoke detector/MS USB 502-6"

MSD 523 optical smoke detector features digital signal processing and intelligent evaluation
logic, and offers excellent response behaviour with minimum false alarm rates.

Technical specifications:

  • Rated voltage: 24 V DC
  • Current consumption at 30 V: idle: max. 120 μA
    alert: min. 19 mA, max. 22.5 mA
  • Perm. voltage range: 18 V DC – 30 V DC
  • Supply cable requirement: 2 x 2 x 0.8 mm²
  • Alert criterion: Current increase, 2-conductor technology
  • Dimensions: 118.8 mm diameter x approx. 68 mm incl. base
  • Weight: 125 g
  • Monitored area: max. 150 m²
  • Installation height: max. 16 m
  • Perm. airspeed: max. 20 m/s
  • Ambient temperature: -25 °C to +60 °C
  • Ambient conditions: Humidity (permanent, no condensation): 
    at ≤ 34 °C: 10–95 % rel. hum., at > 34 °C: max. 35 g/m³, min. 10 % rel. hum.
  • Protection category: IP 44
  • VdS approval: G207123
  • CPD certification: 0786-CPD-20330
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