Operational building
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Wall Insert
Insulated earthing entry
HEA IS
Specifically for transformer-/substations. Installed during the formwork process. Earthing connections to the building can be made with the thread on both sides.
Wall insert for core drilled hole (water proof concrete)
Earthing entry
for retrofit installation
HEA N
Sealing to the wall is provided on both sides by a surface seal, which is pressed to the wall with nuts. Flat or round earthing straps can be connected using a connection lug with cross clamp.
