正常状态下，残留在泄露和过热感应器和各自的输出继电器上的电阻会被释放。
Under normal conditions the resistance remains between the leakage and over-temperature sensitivities, and both output relays are de-energized.
正常状态下，残留在泄露和过热感应器和各自的输出继电器上的电阻会被释放。
Under normal conditions the resistance remains between the leakage and over-temperature sensitivities, and both output relays are de-energized.
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