| 摘要 |
<p>A device for connecting and grounding components of a frame of a cabinet for an electrical switchboard, comprising a corner joint meant to be placed at a corner of the frame and provided with a body that has at least first, second and third walls from which three corresponding contoured arms protrude in three substantially mutually perpendicular directions, the arms being suitable to be connected respectively to first, second and third structural components of the frame, the first, second and third structural components being made of electrically conducting material; its particularity consists of the fact that the corner joint is made of electrically insulating material and that it comprises conducting means which have at least one conducting surface that is suitable to make contact with the first, and/or second and/or third structural components and facilitate their electrical connection to the ground.</p> |
