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NR BR 960

Specification for Miniature Twin Tractive Armature D.C. Neutral Line Relay Unit (Plug-In Type) for Railway Signalling Purposes

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Organization: NR
Publication Date: 1 November 1985
Status: active
Page Count: 30
scope:

This specification relates to design requirements for miniature twin tractive armature d.c. neutral line relays of the plug-in type for use in railway signaling circuits.

Document History

NR BR 960
November 1, 1985
Specification for Miniature Twin Tractive Armature D.C. Neutral Line Relay Unit (Plug-In Type) for Railway Signalling Purposes
This specification relates to design requirements for miniature twin tractive armature d.c. neutral line relays of the plug-in type for use in railway signaling circuits.

References

This document references:
NR BR 932 - Specification for Miniature Tractive Armature AC Immune DC Biased Neutral Line Relay, Plug-In Type for Railway Signalling Purposes
Published by NR on May 1, 1977
This specification relates to design requirements for miniature tractive armature D.C. biased neutral line relays of the plug-in type for use in railway signalling circuits irrespective of the...
This document references:
NR BR 935 - Specification for Miniature Tractive Armature DC Magnetically Latched Neutral Line Relay, Plug-In Type for Railway Signalling Purposes
Published by NR on September 5, 1981
This specification relates to design requirements for miniature tractive armature D.C. relays of the plug-in type for use in railway signaling circuits. The design is such that once the armature is...
This document references:
NR BR 933 - Specification for Miniature Tractive Armature AC Immune DC Slow Pick-Up Neutral Line Relay, Plug-In Type for Railway Signalling Purposes
Published by NR on May 1, 1977
This specification relates to the design requirements of miniature tractive armature D.C slow pick-up neutral line relays for use in railway signaling circuits, irrespective of the presence in the...
This document references:
NR BR 930 - Specification For Miniature Tractive Armature DC Neutral Line Relay (Plug-In Type) for Railway Signalling Purposes
Published by NR on November 1, 1985
GENERAL The relays covered by this specification are for general railway signalling purposes, i.e. line circuits, control circuits etc. where special characteristics such as a.c. immunity, slow...
This document references:
NR BR 934 - Specification for Miniature Tractive Armature AC Immune DC Slow Release Neutral Line Relay, Plug-In Type for Railway Signalling Purposes
Published by NR on May 1, 1977
This specification relates to design requirements for miniature tractive armature D.C. slow release neutral line relays of the plug in type for use in railway signaling circuits, irrespective of the...
This document references:
NR BR 936 - Specification for Miniature Tractive Armature DC Polarised Magnetic Stick Line Relay, Plug-In Type for Railway Signalling Purposes
Published by NR on July 1, 1976
This specification relates to design requirements for miniature tractive armature D.C. polarised magnetic stick line relays, plug-in type for use in railway signalling circuits.
This document references:
NR BR 933 - Specification for Miniature Tractive Armature AC Immune DC Slow Pick-Up Neutral Line Relay, Plug-In Type for Railway Signalling Purposes
Published by NR on May 1, 1977
This specification relates to the design requirements of miniature tractive armature D.C slow pick-up neutral line relays for use in railway signaling circuits, irrespective of the presence in the...
This document references:
NR BR 936 - Specification for Miniature Tractive Armature DC Polarised Magnetic Stick Line Relay, Plug-In Type for Railway Signalling Purposes
Published by NR on July 1, 1976
This specification relates to design requirements for miniature tractive armature D.C. polarised magnetic stick line relays, plug-in type for use in railway signalling circuits.
This document references:
NR BR 939 - Specification for Miniature Tractive Armature AC Immune DC Neutral Track Relay, Plug-In Type for Railway Signalling Purposes
Published by NR on June 1, 1977
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
This document references:
NR BR 934 - Specification for Miniature Tractive Armature AC Immune DC Slow Release Neutral Line Relay, Plug-In Type for Railway Signalling Purposes
Published by NR on May 1, 1977
This specification relates to design requirements for miniature tractive armature D.C. slow release neutral line relays of the plug in type for use in railway signaling circuits, irrespective of the...
This document references:
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 references:
NR BR 930 - Specification For Miniature Tractive Armature DC Neutral Line Relay (Plug-In Type) for Railway Signalling Purposes
Published by NR on November 1, 1985
GENERAL The relays covered by this specification are for general railway signalling purposes, i.e. line circuits, control circuits etc. where special characteristics such as a.c. immunity, slow...
This document references:
NR BR 935 - Specification for Miniature Tractive Armature DC Magnetically Latched Neutral Line Relay, Plug-In Type for Railway Signalling Purposes
Published by NR on September 5, 1981
This specification relates to design requirements for miniature tractive armature D.C. relays of the plug-in type for use in railway signaling circuits. The design is such that once the armature is...
This document references:
NR BR 932 - Specification for Miniature Tractive Armature AC Immune DC Biased Neutral Line Relay, Plug-In Type for Railway Signalling Purposes
Published by NR on May 1, 1977
This specification relates to design requirements for miniature tractive armature D.C. biased neutral line relays of the plug-in type for use in railway signalling circuits irrespective of the...
This document is referenced by:
S1196 - Signalling and Signalling Control – Concept and Requirements
Published by LUL on January 1, 2024
This standard is intended to be used by engineers involved in the first stages of the asset lifecycle (Concept and Requirements) and covers both Vital and non Vital Signalling control and information...
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