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BR961 Feb 1972

Specification for Miniature Twin Tractive Armature A.C. Immune D.C. Biased Neutral Line Relay Unit, Plug-in Type, for Railway Signalling Purposes

Synopsis

This specification relates to design requirements for miniature twin tractive armature A.C. immune D.C. biased neutral line relays of the plug-in type for use in railway signalling circuits.
Read full standard
Registered
Withdrawn
Other
Issued:
01/02/1972
Published:
01/02/1972
In Force:
01/02/1972
Withdrawn:
31/12/1999

Details

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