DS EN 4644-142:2012 Aerospace Series - Connector, Electrical And Optical, Rectangular, Modular, Rectangular Inserts, Operating Temperature 175 Degrees C (Or 125 Degrees C) Continuous - Part 142: Size 4 Receptacle For Rack And Panel Application - Product Standard Defines the size 4 receptacle for rack and panel application used in the family of modular rectangular electrical and optical connector with rectangular inserts, operating temperature 175 degrees C (o