Third rail electrification components

[Kelsey]

Hi

I just wondered if anyone had any information about the components which make up the third rail system?

Thanks

 

[yorksrob]

These chaps know their onions:

http://www.southernelectric.org.uk/features/historical-features/seginfohistory.html

 

[jon91]

This page is pretty good too, very detailed and has plenty of diagrams and photos.
http://homepage.ntlworld.com/russelliott/3rd-4th.html