NR BR 968
Specification for Miniature Tractive Armature D.C. Neutral Track Relay for Use with Aster Type 'U' Plug-In Type for Railway Signalling Purposes
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Organization: | NR |
Publication Date: | 1 July 1976 |
Status: | active |
Page Count: | 30 |
scope:
This specification relates to design requirements for miniature tractive armature D.C.neutral track relays of the plug-in type for use in railway signalling circuits.
Document History

NR BR 968
July 1, 1976
Specification for Miniature Tractive Armature D.C. Neutral Track Relay for Use with Aster Type 'U' Plug-In Type for Railway Signalling Purposes
This specification relates to design requirements for miniature tractive armature D.C.neutral track relays of the plug-in type for use in railway signalling circuits.