| 摘要 |
A switching device provided with a neutral conductor and arranged for openin g and closing an electric circuit, the switching device comprising a frame (2) , through which the electric circuit's neutral conductor (4) having a first en d (6) and a second end (8) passes. The neutral conductor (4) comprises a movab le middle portion (10) that is arranged for breaking the neutral conductor (4) inside the frame (2), the movable middle portion (10) being movable with respect to the first (6) and the second (8) end of the neutral conductor (4) and located between them.
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