Ex barrier for intrinsic safe detectors Series IQ8Quad Ex (i) and 9100


Approval: ATEX

Ex-barrier for the operation of intrinsically safe IQ8Quad Ex (i) series detectors in connection with the detector base Part No. 805590 as well as the 9100 Ex (i) series in connection with the detector base Part No. 781590.
Additional Information:
A safety barrier does not replace an overvoltage protection according to IEC 801, DIN VDE 0185 and 0855. VdS approval is not required.
You can find more detailed information on the installation and the operation in the documentation Part No. 798920 for IQ8Quad Ex (i) series detectors and Part No. 798913 for 9100 Ex (i) series detectors.

System requirements

  • Number of detectors up to max. 8 fire detectors per zone.
  • Loop length per zone up to max. 300 m. (Total length measured from the terminals of the detector zone).
MountingTop-hat rail
Air humidity< 95 % (non-condensing)
Ambient temperature-20 °C ... 60 °C
DimensionsW: 12.5 mm H: 115 mm D: 110 mm

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