DIN EN 61753-057-2-2013 纤维光学互连器件和无源元件. 性能标准. 第057-2部分: C类单模纤维插头插座式光学熔断器. 受控环境(IEC 61753-057-2-2012); 德文版本EN 61753-057-2-2013
Fibre optic interconnecting devices and passive components - Performance standard - Part 057-2: Single mode fibre plug-receptacle style optical fuse for category C - Controlled environment (IEC 61753-057-2:2012); German version EN 61753-057-2:2013