All electric interlocking with Entrance-Exit, "N-X" control installed in Chicago, to replace mechanical plant at track layout involving several junctions and crossings with Belt Railway; plug-in quick detachable relays, flameproof wiring, new type sheet metal instrument cases and special protection for cables, are features of plant.


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    Title :

    Modern entrance-exit interlocking replaces mechanical plant on Indiana harbor belt


    Additional title:

    Ry Age


    Published in:

    Railway Age ; 112 , n 5


    Publication date :

    1942


    Size :

    4 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English