配装接地开关的负荷开关，可以承受短路电流。
Equipped with grounding switch load switch, can withstand short-circuit current.
接通电源，并接地，开启电源开关。
因为我们的电箱必须使用未接地在德国，保护开关。
Because our electrical boxes must be used are not grounded in Germany, the protection switch.
开关用于接地和回路短接。
Quick earthing switch is applied to earthing and loop shorting.
开关用于接地和回路短接。
Quick earthing switch is applied to earthing and loop shorting.
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