BS EN 61076-2-101+A1:2004 電子設備用連接器 產品要求 圓形連接器 帶螺紋鎖緊的M12連接器用詳細規范
Connectors for electronic equipment - Circular connectors - Detail specification for circular connectors M8 with screw- or snap-locking, M12 with screw-locking for low voltage applications