User Documentation
6
Tightening torque
Tightening torque lid screws: 2.5 Nm
Tightening torque earth stud: 7.5 Nm
Tightening torque earth stud inside: 7.5 Nm
Tightening torque slide nut inside: 2.5 Nm
Fitting Cable Glands
The ingress protection rating (IP6x) that is stated on the certication label
must be maintained.
The enclosure may be supplied complete with cable entries. Where the
installer drills cable entries, they must be installed in accordance to the
areas/limitations as specied on the certied drawings and in accordance
with the enclosure certicate.
Where adjacent cable entries are installed, sufcient clearance must be
maintained to allow the tting of sealing/retaining washers and the rotation
of the cable gland hexagons.
If site drilling takes place, carefully remove any drilling debris, particularly
debris that is close to sealing areas. Take care that the material does
not become overheated and that there is no visible deformation of the
enclosure. For the installation of cable glands it is necessary to follow the
guidelines as stated in the instructions issued by the manufacturer.
Earthing and Bonding
The Klippon
®
STB enclosures are tted with an internal / external M6 earth
stud as standard.
It is important when providing protective wiring that the correct size of
conductor is used and that this is connected to a suitably sized earth stud.
The following table details the size of cable that is required for a variety of
applications.