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Transformer station with switch gear building

Insulated earthing entry -

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.

Earthing fixed point - with cross-clamp

Earthing fixed point

with cross-clamp

HEA P
For earthing connection using the cross clamp, for installation flush with the formwork. An earthing connection can be made using the thread in the conductor core.

Wall insert for core drilled hole (water proof concrete)

Earthing entry - for retrofit installation

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.