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Non-voltage contact closure, always open, 8 Output.
无电压触点闭合，常开，8路输出。
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The first stationary contact may be connected to a phase of a high-voltage power source.
第一静接点可以与高压电源的一个相连接。
youdao
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The first stationary contact may be connected to a phase of a high-voltage power source.
第一静接点可以与高压电源的一个相连接。
youdao