(57) A terminal board-filter assembly (1) defined by a cup-shaped box body (3) made of
electrically insulating material and divided internally into two side by side cavities
(4, 5), a first (4) housing the components (6) of an electronic filter (7) preferably
preassembled on a printed circuit, and the second (5) housing a first number of electrical
contacts (8) assembled and wired to one another and to the filter (7) and including
at least one ground contact (48); the box body (3) is provided with a removable cover
(15) on an open side of the box body (3) defining a common chamber (13) for access
to the cavities (4, 5); a second number of electrical contacts (52), also wired to
the components (6) of the filter (7), are provided on the outside of the box body
(3), on a bottom wall (10) of the box body, at the first cavity (4) and on the opposite
side to the cover (15), and are preferably housed inside a collar (40) formed in one
piece with the bottom wall (10); and the bottom wall also has an opening (33) formed
at the second cavity (5) and housing a plate portion (49) of the ground contact (48),
which plate portion has at least one hole (50) for receiving a fastening member and
is positioned parallel to and projecting slightly with respect to an outer surface
(30) of the bottom wall (10).
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