Fibre organisers and closures to be used in optical fibre communication systems - Product specifications - Part 2-4: Sealed dome fibre splice closures Type 1, for category S&A; German version EN 50411-2-4:2012
光纤通信系统中使用的光纤组织器和封盖.产品规范.第2-4部分:S&A类1型密封圆顶光纤拼接封盖;德文版EN 50411-2-4:2012
This specification contains the initial, start of life dimensional, optical, mechanical and environmental performance requirements of a fully installed splice closure in order for it to be categorised as an EN standard product.