LUL - T0523
Signalling equipment overhaul specification style N circuit breaker box
active, Most Current
| Organization: | LUL |
| Publication Date: | 1 May 2022 |
| Status: | active |
| Page Count: | 27 |
scope:
This specification should be used by all those when engaged in the overhaul requirements of style 'N' Circuit Breaker Boxes. This specification is written to comply with engineering standard S1202 'Signal Equipment Overhaul' in defining the requirements for the overhaul of all variants of the style N Circuit Breaker Box which are used in the signalling system on the London Underground.
Purpose
This specification has been written to detail the overhaul requirements of style 'N' Circuit Breaker Boxes which are used in the signalling system on the London Underground (LU).
Document History
T0523
May 1, 2022
Signalling equipment overhaul specification style N circuit breaker box
This specification should be used by all those when engaged in the overhaul requirements of style 'N' Circuit Breaker Boxes. This specification is written to comply with engineering standard S1202...
May 1, 2017
Signalling equipment overhaul specification Style N circuit breaker box
This specification is written to comply with engineering standard S1202 ‘Signal Equipment Overhaul’ in defining the requirements for the overhaul of all variants of the style N Circuit Breaker Box...
October 1, 2011
Signalling equipment overhaul specification Style N circuit breaker box
This Specification is written to comply with Engineering Standard 1-202 in defining the requirements for the overhaul of all variants of the Style N Circuit Breaker Box which are used in the...