插头和插座组件配有预装的接口和导线密封件，与手工安装密封件的连接器相比，能够为客户提供更低的应用成本， 墙的浇捣脚手架以墙的净长乘以墙高计算。

Plug and socket assembly with pre-installed interface and wire seals, and manually install the connector seal, compared to the application to provide customers with lower costs.

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本实用新型的使用，改变了以往插座一次到位、难以更改的缺点，使固定入墙式插座或接线板式插座，都可根据需要，随时换装不同类型的接触件。

A fixing wall in type socket or a wiring plate type socket can be reloaded with different contact parts at any time as required.

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