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NR BRS-SM 872

Location of Telephones Letter 'L' Sign

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Organization: NR
Publication Date: 11 April 1994
Status: active
Page Count: 1

Document History

NR BRS-SM 872
April 11, 1994
Location of Telephones Letter 'L' Sign
A description is not available for this item.

References

This document is referenced by:
NR BR 817 - Electro-Hydraulic Power Equipment for Point Operation
Published by NR on August 1, 1990
This specification is for electro-hydraulic power packs and linear actuator units for use in operating the movable tongues of railway track points by high pressure oil hydraulics.
This document is referenced by:
NR BR 946 - Specification for Miniature Tractive Armature DC Neutral Time Delay Relay for Railway Signalling Purposes
Published by NR on January 1, 1981
The time shall be obtained from the discharge of an capacitor into a coil of a tractive armature relay conforming to specifications of the BR 930 series The users attention is drawn to the fact that...
This document is referenced by:
NR BR 903 - Specification for Electrical Requirements for Standard Colour Light Signals
Published by NR on October 1, 1992
This specification covers the signal head wiring and the varioue items of equipment required for a complete electrical system for lighting and proving lcmps in colour light signals. This...
This document is referenced by:
NR BR 831 - Specification for Connectors for BR Miniature Relays
Published by NR on December 1, 1987
This specification relates particularly to connectors for miniature plug-in relays, but standard connectors are required for use in similar situations; for example, the plug couplers for geographical...
This document is referenced by:
NR/L2/SIG/CAT003 - Index of Network Rail Documents Relating to Signalling Equipment
Published by NR on March 2, 2019
The drawings listed in some cases may not be compliant with the requirements of Railway Group Standards, Company Standards or Legislation brought into force at a date later than the issue date of the...
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