Standard provides for relays having up to four neutral contact arms and up to four polar contact arms; definitions; dimensions; recommended arrangement and marking of terminals.


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    Title :

    Tractive armature direct current neutral-polar line relays for railway signalling


    Additional title:

    Brit Standards Instn -- Brit Standard



    Publication date :

    1950


    Size :

    17 pages


    Type of media :

    Standard


    Type of material :

    Print


    Language :

    English




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    Association of American Railroads; Communication and Signal Division | British Library Conference Proceedings | 1995


    Recommended Design Criteria for Tractive-Armature Direct-Current Neutral Relay with Two Contact Fingers

    Association of American Railroads; Communication and Signal Division | British Library Conference Proceedings | 1995


    Recommended Design Criteria for Tractive-Armature Direct-Current Polarized Relay

    Association of American Railroads; Communication and Signal Division | British Library Conference Proceedings | 1995


    Recommended Design Criteria for Tractive-Armature Direct-Current Neutral Relay Wire Two or More Contact Fingers

    Association of American Railroads; Communication and Signal Division | British Library Conference Proceedings | 1995