IEC 61076的本部分规定了带有内部推拉锁紧机构的圆形连接器，其尺寸源自M12螺钉锁紧连接器，因此与之兼容，并具有符合IEC 61076-2-101、IEC 61076-2-109、IEC 61076-2-111和IEC 61076-2-113的配套接口。 根据本文件，带有内部推拉锁紧装置的阴式固定连接器可与相应编码的带有M12螺钉锁紧装置的阳式自由连接器相互配合，符合IEC 61076- IEC 61076-2-109、IEC 61076-2-111或IEC 61076-2-113。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This part of IEC 61076 specifies circular connectors with an inner push-pull locking mechanism of a size derived from and thus being compatible with M12 screw-locking connectors and with mating interfaces according to IEC 61076-2-101, IEC 61076-2-109, IEC 61076-2-111 and IEC 61076-2-113. A female fixed connector with inner push-pull locking according to this document is intermateable with a correspondingly coded male free connector with M12 screw-locking according to IEC 61076-2-101, IEC 61076-2-109, IEC 61076-2-111 or IEC 61076-2-113.All current amendments available at time of purchase are included with the purchase of this document.