These circuit breakers are fitted with an auto-reclosure, this means that they open automatically due to a fault, after a short delay they will reclose in an attempt to restore the supply.

 
  • 这些断路器装有自动重合闸,这意味着他们自动打开,由于发生故障,在短暂的延迟后,他们将重合闸在试图恢复供应。
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