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NR BR 943

Miniature Tractive Armature, AC Immune DC Biased Contactor Relay, Plug-In Type for Railway Signalling Purposes

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Organization: NR
Publication Date: 7 May 1977
Status: active
Page Count: 38

Document History

NR BR 943
May 7, 1977
Miniature Tractive Armature, AC Immune DC Biased Contactor Relay, Plug-In Type for Railway Signalling Purposes
A description is not available for this item.

References

This document is referenced by:
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 is referenced by:
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 is referenced by:
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:
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...
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