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BR939A Sep 1971

Specification for Miniature Tractive Armature AC Immune DC Neutral Track Relay, Plug-in Type for Railway Signalling Purposes

Synopsis

This specification relates to design requirements for miniature tractive armature A.C immune D.C neutral track relays of the plug-in type for use in railway signalling circuits.
Read full standard
Registered
Withdrawn
Other
Issued:
01/09/1971
Published:
01/09/1971
In Force:
01/09/1971
Withdrawn:
31/12/1999

Details

Under Consultation Closed
Vehicle Assessment No
Lead Committee Control Command and Signalling - CCS
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