scope:

This specification details the manufacturing requirements of the Clamplock groundlock wiring harness, LU stores list No. 278/9519 manufactured to Drawing DS63096 item 6.

The item is classified as a piece of vital signalling equipment which means that it may be used to perform a critical safety function directly affecting the safe movement of trains. It has been designed to be an ultra reliable item of equipment whose mechanical and electrical integrity will be relied on throughout an extended working life.