• BS 1659:1950

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    Specification for tractive armature direct current neutral track and line relays for railway signalling

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  02-08-2013

    Language(s):  English

    Published date:  26-07-1950

    Publisher:  British Standards Institution

    Add To Cart

    Abstract - (Show below) - (Hide below)

    Relays for 2, 4 or 6 contact-arms. Overall dimensions, electrical tests, performance. Positioning and marking of terminals.

    General Product Information - (Show below) - (Hide below)

    Committee GEL/9
    Development Note Supersedes BS 452(1932) and BS 475(1932). (06/2005) Inactive for the new design. (02/2009)
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    BS 442:1950 Specification for terminals for electrical apparatus for railway signalling purposes
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective