FQN18系列防水型电连接器是FQ系列产品的改进型，体积小，内卡口快速连接，耐环境，防水、防盐雾，防霉菌，操作使用简便。产品的安装尺寸及接点型谱等同FQ和Ｑ系列产品。插针，插孔引线采用焊接式，产品被广泛使用于各种电子仪器，电子、电气设备间有防水要求的电连接中。产品符合铁道部标准ＴＢ／Ｔ２７６１。

FQN18 series waterproof connector modifed based on FQ series products.these seres connector has the advantages of small volume,inner bayonet fast connection,environment resistant,waterproof,anti salt,anti mildew,simple operation.Spectra of FQ and Q series of products with the installation dimensions and contact type products.terminations are wire welding type,the products are widely used in various electronic instruments,electronic,electrical equipment,waterproof requirements of the electric connection.Products meet the standard of the Ministry of Railways TB/T2761.