Shunt trip Shunt trip is a feature added to a circuit breaker or fusibleswitch to permit the remote opening of the breaker or switch by an electrical signal.
分励脱扣分励脱扣是线路断路器或可熔电闸的一个特性，可通过远程信号来进行分断或转换。
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The safety switch comprises a heat transfer piece, an insulating seat, a fusible body, a control rod and a movable safety piece.