Device for eliminating defect of abnormal current of pole-mounted switch

The utility model discloses a device for eliminating current abnormity of a pole-mounted switch, which comprises a pole-mounted circuit breaker and a feeder automation terminal, and is characterized by further comprising a current sampling device, a first aviation plug-in and a second aviation plug-in, the first aviation plug-in is connected with the pole-mounted circuit breaker and is connected with the second aviation plug-in through the current sampling device, and the second aviation plug-in is connected with the feeder automation terminal. According to the utility model, the current sampling device is connected in series between the pole-mounted circuit breaker and the feeder automation terminal, so that a current sampling loop is formed, and whether a fault is on the pole-mounted circuit breaker or the feeder automation terminal can be known by acquiring the current value sampled by the current sampling device and the sampling value on the feeder automation terminal during use. And convenience is provid