万能转换开关，就是可以把不同电流的家用电器转换成其能适用的电压和电流下正常工作。
自动复位万能转换开关取代按钮，一孔取代多孔。
The auto reversing universal changeover switch substitute for the button, and one hole substitute for multi-hole.
内装交流接触器，热继电器，自复位万能转换开关等。
Built-in ac contactor, thermal relay and universal self-reset converting switch.
内装元件主要有：万能转换开关，按钮，电流表，指示灯等，可按用户要求装其他仪表。
Install inside component: Omnipotent change-over switch, press the button, an ampere meter, Indicator lamp wait, can load other instruments with according to user "s request."
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