DS EN 4626-201:2009 Aerospace Series - Connectors, Optical, Rectangular, Multicontact, Rack And Panel, Quadrax Cavity, 2,5 Mm Diameter Ferrule - Operating Temperatures -65 Degrees C To 125 Degrees C (Cable Dependent) - Flush Contacts - Part 201: Optical Contact (Sub-Assembly) For Receptacle - Product Standard Describes the installed dimension information of EN 4531-101 fibre optic contact in the EN 4626-004 receptacle adaptor, together with performance requirements and assembly information based on EN 4641