IEC 61076-3-117:2009涵盖了带推挽耦合的矩形保护外壳，用于升级现有的8路屏蔽和非屏蔽连接器，使用IEC 60603-7-2、IEC 60603-7-3、IEC 60603-7-4、IEC 60603-7-41、IEC 60603-7-5、IEC 60603-7-51、IEC 60603-7-7和IEC 60603-7-71中描述的接口，根据IEC 60529，将其用于工业环境。IEC 60603-7中定义了所有8路屏蔽和非屏蔽连接器变体的通用配合配置。

IEC 61076-3-117:2009 covers rectangular protective housings with push-pull coupling for upgrading existing 8-way shielded and unshielded connectors utilizing the interface described in IEC 60603-7-2, IEC 60603-7-3, IEC 60603-7-4, IEC 60603-7-41, IEC 60603-7-5, IEC 60603-7-51, IEC 60603-7-7 and IEC 60603-7-71 to IP65 and IP67 ratings according to IEC 60529, for use in industrial environments. Common mating configurations for all variants of the 8-way shielded and unshielded connectors are defined in IEC 60603-7.