Esser IQ8Quad OTblue multisensor detector, addressable, with isolator, EN 54-5/7

€99.00 €123
In stock 10
SKU
802375
Product files
Product details
Product parameters
IP kaitseaste IP43
Toote kirjeldus

OTblue uses a highly sensitive blue LED instead of red in its optical chamber, detecting open fires, smouldering fires and smoke with very small particles. Together with the heat sensor this reduces false alarms.

Key features

  • Blue LED for small smoke particles
  • Optical + heat sensor
  • Enhanced false alarm management
  • Built-in loop isolator
  • EN 54-5 / EN 54-7

Technical data

Operating voltage9 … 42 V DC
Quiescent currentapprox. 50 µA
Alarm currentapprox. 18 mA
Monitored areamax. 110 m²
Mounting heightmax. 12 m
Air velocity0 … 25.4 m/s
StandardEN 54-7/-5 A2 /-17, CEA 4021
Sound levelmax. 92 dB (A), +/- 2 db (A) @ 1m for DIN tone
Protection ratingIP43 (with base + option)
Operating temperature-20 °C … 50 °C
Storage temperature-25 °C … 75 °C
Humidity< 95 % (non-condensing)
MaterialABS plastic
Colourwhite, similar to RAL 9010
DimensionsØ 117 mm, height 49 mm (62 mm incl. base)
Weightapprox. 110 g