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Circuit Breaker:

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斷路器是指能夠關合、承載和開斷正?；芈窏l件下的電流并能在規(guī)定的時間內關合、承載和開斷異?；芈窏l件下的電流的開關裝置。斷路器按其使用范圍分為高壓斷路器與低壓斷路器，高低壓界線劃分比較模糊，一般將3kV以上的稱為高壓電器。
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