A (3PH+N+PE) busbarIP40/55
in conformity to the standards CEI EN 60439/2 with copper conductors
appropriately insulated for all the length with a protective covering
in plastic, self-extinguishing and insulating material.
sheet casing of hot-galvanized steel sheet, according with the standard
EN 10142, is the protection conductor (PE) and it guarantees a fair
protection at the mechanics loads.
The degree of protection
is IP 40 in conformity with the standards CEI EN 60529 raisable
to IP 55 with some special joint cover and some plug point gasket
fitted out of antiaging gasket garanting the inalterability of the
The bar duct has to be completed with the various accessories
of assembly and with the suspension bracket.
Straight lenght, as the above mentioned
features with plug-in outlet every 750 mm. only on one side.
In those ducts, the mechanical junction, unconnected from the electrical
junction, guarantees the continuity of the protection conductor.
is complete by the cable press and the clamps for 16 mm2 cables.
End cover, are fitted to the
last element of the run to maintain the degree of protection (IP40
completed by clamps suitable for cables up to 10 mm2. The body in self-extinguishing plastic
material grants the good mechanical resistance and to the creeping
The tap-off plugs can be inserted and disconnected
easily when they are alive; rating 32A with or without fuses (ик
10,3 x 38).
The opening of the tap-off box's cover has also
the important function to section the load.