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10 Safety instructions ATEX/FM/CSA Volume 1
Armoured cables
Special screwed cable glands are needed for armoured cables. How
to install these cables is described in the installation instructions for
the cable conduits used.
10.2.1 Characteristic Features of Versions with Intrin-
sically Safe Current Output
• The Uni-Probe is provided with a 20m long cable tail. The cable
has to be terminated in accordance with the valid setup regula-
tions.
• The connecting cable has to be installed firmly.
• If intrinsically safe signal lines are passed through areas with
potentially explosive dust atmosphere or through zone 0, then
they must be protected against electrostatic charge.
10.3 Type of Protection FM/CSA
The Uni-Probe has been approved for Class 1+2 and Division 1+2.
See also certificates in Volume 1, chapter 11.2 and 11.3, on
page 1–108.
A conduit seal has to be installed directly behind the respective
cable duct for every cable duct with connected conduit.
10.4 Type of Protection CSA
The Uni-Probe may only be used in the following range limits:
• Pollution Degree: 2
• Installation Category: III
• Altitude: up to 2000m
• Humidity: 90% or less
• Temperature: 50°C maximum
• Electrical supply, rated: 95…250V
AC
or 24V
AC
, 47…63Hz or
18…32V
DC
, 15VA max.
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