NEN EN 50411-2-4 : 2012

1 Scope
  1.1 Product definition
  1.2 Operating environment
  1.3 Reliability
  1.4 Quality assurance
  1.5 Allowed fibre and cable types
2 Normative references
3 Description
  3.1 Closure housing
  3.2 Closure overpressure safety
  3.3 Cable seals
  3.4 Organiser system
  3.5 Materials
  3.6 Colour and marking
4 Variants
5 Dimensional requirements
  5.1 Dimensions of closures for Multiple Element and
      Multiple Ribbon fibres
  5.2 Dimensions of closures for Single Circuit, Single
      Element and Single Ribbon
6 Tests
  6.1 Sample size
  6.2 Test sample preparation
  6.3 Test and measurement methods
  6.4 Test sequence
  6.5 Pass/fail criteria
7 Test report
8 Performance requirements
  8.1 Dimensional and marking requirements
  8.2 Sealing, optical and appearance performance criteria
  8.3 Mechanical sealing performance requirements
  8.4 Environmental sealing performance requirements
  8.5 Mechanical optical performance requirements
  8.6 Environmental optical performance requirements
Annex A (informative) Fibre for test sample details
Annex B (informative) Sample size and product sourcing
                      requirements
Annex C (informative) Families of organiser systems covered
                      in this standard
Annex D (informative) Dimensions of organisers for Multiple
                      Element and Multiple Ribbon fibres
Annex E (informative) Dimensions of S organisers for Single
                      Circuit, Single Element and Single Ribbon

Covers 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.