scope:

This general and guidance document provides an author of new product specification in the series EN 50411-2-X rules and conventions under which a closure interface is created, and provides a consistent structure: headings; format; abbreviations; definitions; references; descriptions; document structure details; tables; diagrams; dimensions; and product variants. This general and guidance document provides general information that defines the closure options, including the following: level of sealing, sealed or non-sealed; closure configurations, shape and/or entry port orientation; 'fibre management system' or 'microduct' connectors contained within the housing; cable port entry configurations, number of ports; cable sealing method, heat or non-heat activated. In order to comply with the specification, the following closure and/or FMS requirements must be defined: sealing and optical functionality; physical dimensioning, giving the maximum outer perimeters for all sizes; geometrical form and or shape; dimensioning. The product specification