| HS Codes | Unit Code | Unit | Descriptions in Chinese | Descriptions in English |
|---|---|---|---|---|
| 85351000 | 1 | 个 | 熔断器，线路电压＞1000V | Electrical fuses, for a voltage exceeding 1,000 volts |
| 85352100 | 1 | 个 | 自动断路器，1000V＜线路电压＜72.5kV | Automatic circuit breakers, 1,000V＜voltage＜72.5kV |
| 85352910 | 1 | 个 | 自动断路器，72.5kV≤线路电压≤220kV | Automatic circuit breakers, 72.5kV≤voltage≤220kV |
| 85352920 | 1 | 个 | 自动断路器，220kV＜线路电压≤750kV | Automatic circuit breakers, 220kV＜voltage≤750kV |
| 85352990 | 1 | 个 | 自动断路器，线路电压＞750kV | Automatic circuit breakers, voltage＞750kV |
| 85353010 | 1 | 个 | 隔离开关及断续开关，72.5kV≤线路电压≤220kV | Isolating/make-and-break switches, 72.5kV≤voltage≤220kV |
| 85353020 | 1 | 个 | 隔离开关及断续开关，220kV＜线路电压≤750kV | Isolating/make-and-break switches, 220kV＜voltage≤750kV |
| 85353090 | 1 | 个 | 用于电压超过1000伏但低于72.5千伏,或高于750千伏的线路的隔离开关及断续开关 | Other isolating/make-and-break switches |
| 85354000 | 1 | 个 | 避雷器、电压限幅器及电涌抑制器，电压＞1000V | Lightning arresters, voltage limiters & surge supp voltage〉1,000 V |
| 85359000 | 9 | 千克 | 其他开关、保护或连接用电气装置，电压＞1000V | Electrical app for switching or protec elec circuits〉1,000V, nes |
