| 摘要 |
An electrical line protection circuit breaker having a stationary contact element and a moving contact element and having an arc splitter stack which is allocated to the contact point and adjacent to which there is a switching gas dissipation channel, which is divided into an expansion chamber 2A, which chamber is adjacent to the arc splitter stack and downstream from which there are, in the specified sequence, flow channels 2B, an expansion chamber 2C and outlet channels 2D. <IMAGE>
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