| 摘要 |
<p>The potential-equalising clamp has a housing (1) holding a potential rail (3) with a series of clamps (28,29,30) for securing the earthing and protection conductors, attached to the rail via clamp screws (26). The housing is closed by a hinged cover (2) and has longitudinal walls (4) for holding the rail and guiding the clamps, with grooves spaced along the length of each longitudinal wall for reception of the earthing and protection conductors.</p> |
