发明授权
US08455780B2 Low-voltage, medium-voltage or high-voltage assembly 有权
低压,中压或高压组合

Low-voltage, medium-voltage or high-voltage assembly
摘要:
The disclosure relates to a voltage assembly having at least one short circuiting device in which a moving contact piece can be closed onto a fixed contact piece. In order to prevent breakdown at least two separated vacuum zones are arranged along a moving path of the fixed contact piece.
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