Fibre optic interconnecting devices and passive components performance standard – Part 111-9: Sealed closures for category S – Subterranean
|Publication Date:||1 October 2009|
|ICS Code (Fibre optic interconnecting devices):||33.180.20|
This part of IEC 61753 contains the minimum test and measurement requirements and severities which a sealed fibre optic closure must satisfy in order to be categorised as meeting the IEC standard for category S - subterranean, as defined in Annex A of IEC 61753-1. Free breathing closures are not covered in this standard.