With
their rustproof stainless steel tightening strap, they are
suitable for wide range pipe diameters and mater-
ials.
3. For specialised applications, OBO of-
fers its equipotential bonding system type 1809 NR,
made from renewable raw materials with lead-free
contact strip.1.2 Residential and office buildings
Even though the environmental conditions residen-
tial buildings and office buildings are less challenging,
here, too, necessary ensure that dangerous
touch voltages can occur.1 Industrial applications
In industrial environment, particularly important
that the products used are thermally and mechanically
stable.OBO “BigBar” equipotential busbar for industrial applica-
tions
Equipotential busbar 1809
OBO 927 earthing pipe clamp Equipotential busbar 1801
3.
TBS
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Chapter The internal lightning protection system
. These offer wide range ad-
vantages over pipe clamps during assembly.2. Equipotential busbars types
1801 and 1809 meet all requirements for main earth-
ing rails equipotential busbars these applica-
tions. The OBO type 1802 “BigBar” equipotential
busbar can used without problems these situ-
ations main earthing equipotential busbar.2.1.
OBO 1802 “BigBar”:
• Tested with 100 (10/350) per IEC 62561-1
• Can used indoors and outdoors
• Stainless steel and copper versions available
• 5–20 pin versions available
• Quick mounting with carriage bolts
When connecting metallic pipes the equipotential
bonding, earthing pipe clamps such OBO type 927
are generally used. They ensure secure contact for all standard
cross-sections
