Electrical connections
110-0084.9 / 15 NXAIR / ≤ 40 kA 151
10.3 Use of cable lugs
Damage to the switchgear panels
An incorrect installation of cable lugs will cause damages.
After installation of cable lugs with shear-off head bolt, all sharp edges in
the area of each sheared off bolt must be removed.
After installation of cable lugs with shear-off head bolts, the heat shrinkable
tube must be extended up to the connection area on the cable lug.
Compression cable lug
acc. to DIN 46235
Cable lug with shear-off head bolt(s)
When using cable lugs with shear-
off head bolt, the heat shrinkable
tube must be extended up to the
connection area on the cable lug.
Bolted connection of cable lugs
Connecting elements per phase: 1x bolt M12 plus 2x plain washer acc. to
ISO 7093 plus 2x conical spring washer 12 plus 1x nut M12
Connecting elements per phase: 1x bolt M16 plus 2x conical spring washer
16 plus 1x nut M16
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