Esser IQ8Quad OTG multisensor detector (CO), addressable, with isolator, EN 54-5/7

€137.00 €170
In stock 3
SKU
802473
Product files
Product details
Product parameters
IP kaitseaste IP43
Toote kirjeldus

The OTG detector combines smoke, heat and gas (CO) sensors and detects fires from smouldering to open flame very early. It also raises an alarm at carbon monoxide levels that are dangerous to people. The CO sensor lasts about 5 years; testing it with test gas at installation is recommended.

Key features

  • Optical + heat + CO sensor
  • Alarm at dangerous CO levels (technical alarm 10–150 ppm)
  • Very early detection, few false alarms
  • Built-in loop isolator
  • CO sensor life approx. 5 years

Technical data

Operating voltage8 … 42 V DC
Quiescent currentapprox. 65 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
CO alarmapprox. 100 ppm
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