熔断丝，漏电，触电保护开关，超温报警及二级双重保护功能。
Fuse, leakage, electric shock protection switch, over-temperature alarm and two-level dual protection.
为防止潜水泵在水下工作时漏电而引发触电事故，应装有漏电保护开关。
Submersible pump in order to prevent the work in the underwater leakage accidents caused by electric shock should be equipped with residual current protection switches.
为防止潜水泵在水下工作时漏电而引发触电事故，应装漏电保护 开关。
Submersible pump to prevent water leakage caused an electric shock when working accidents leakage protection switch should be instal led.
为防止潜水泵在水下工作时漏电而引发触电事故，应装漏电保护 开关。
Submersible pump to prevent water leakage caused an electric shock when working accidents leakage protection switch should be instal led.
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