Editing Electrical connector (section)

===Backshells===
'''Backshells''' are a common accessory for industrial and high-reliability connectors, especially [[#Circular connectors|circular connectors]].<ref name="amphenol-backshells">{{cite web |url=https://docs-emea.rs-online.com/webdocs/1593/0900766b815933a9.pdf |title=Backshells by Amphenol Socapex |website=RS Components Ltd |publisher=Amphenol Socapex |date=2 November 2016 |access-date=26 June 2019}}</ref> Backshells typically protect the connector and/or cable from environmental or mechanical stress, or shield it from [[electromagnetic interference]].<ref name="cdm-backshells">{{cite web |url=https://cdmelectronics.com/wp-content/uploads/2014/05/How_To_Select_the_Proper_Backshell_31.pdf |title=How to Select the Proper Backshell |website=CDM Electronics |date=12 June 2012 |access-date=26 June 2019}}</ref> Many types of backshells are available for different purposes, including various sizes, shapes, materials, and levels of protection. Backshells usually lock onto the cable with a clamp or moulded boot, and may be threaded for attachment to a mating receptacle.<ref name="backshell-def">{{cite web |url=http://www.interfacebus.com/Glossary-of-Terms-Back-shell.html |title=Back Shell Definition |website=Electronic Engineering Dictionary Terms |date=17 March 2012 |last1=David |first1=Larry |access-date=30 June 2019}}</ref> Backshells for military and aerospace use are regulated by SAE AS85049 within the USA.<ref name="backshellworld">{{cite web |url=https://www.amphenol.co.uk/sites/default/files/file/How%20to%20select%20a%20backshell.pdf |title=How to select a backshell |publisher=BackShellWorld.com |website=Amphenol Corporation |date=6 September 2008 |access-date=26 June 2019 |archive-date=14 February 2019 |archive-url=https://web.archive.org/web/20190214185126/https://www.amphenol.co.uk/sites/default/files/file/How%20to%20select%20a%20backshell.pdf |url-status=dead }}</ref>