If the switched current is too high, the resulting temperature increase and contact arcing will degrade the relay and shorten the contact life.
如果切换电流太高，造成的温度升高和接触电弧将会劣化继电器并缩短接触寿命。
If the switched current is too high, the resulting temperature increase and contact arcing will degrade the relay and shorten the contact life.
如果切换电流太高，造成的温度升高和接触电弧将会劣化继电器并缩短接触寿命。
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