IEC PAS 61076-2-107:2007 电气设备用连接器.产品要求.第2-107部分:圆形连接器.带螺纹锁紧电气和纤维光学互连器件的圆形混合连接器用详细规范
Connectors for electric equipment - Product requirements - Part 2-107: Circular connectors - Detail specification for circular hybrid connectors M12 with electrical and fibre-optic contacts with screw-locking