To provide a panel-board cable fixing structure reducing parts required for fixing cables to an apparatus fitted to an apparatus mounting plate and having no risk of damaging electric wires in a panel board composed of a box body with opening sections on at least a front, a door covering the opening sections of the box body and the apparatus mounting plate fixed into the box body.

In a fixture fixing the cables to and from the apparatus fitted to the apparatus mounting plate fixed into the box body of the panel board, the fixture is fixed onto the box body by the same fixture fixing screws together with the apparatus mounting plate.