OBO Bettermann isCon System Instructions page 51

System instructions OBO isCon
• Slacken the bottom screw as shown in Fig. 54.
• Connect the protective equipotential bonding of the building to be pro-
tected with the internal potential connection element, e.g. with a cable
lug.
• Tighten the bottom screw again (20 Nm).
Fig 54: Connecting the potential connection to the air-termination rod using a
cable lug
External isCon
In the case of isFang air-termination rods with an external isCon
tor, the potential connection must be created using the potential connec-
tion clip, type 927 2 6-K. The potential connection clip is used both to fix
the conductor and to earth it, as well as to earth the air-termination rod
and the air-termination rod stand.
Fig 55: Creating equipotential bonding on the air-termination rod with external
isCon
lightning protection
®
Assembling the air-termination rod
conductor
®
927 2 6-K
conductor
®
20 Nm
conduc-
®
EN | 51