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  • BSI
    BS 442:1950 Specification for terminals for electrical apparatus for railway signalling purposes
    Edition: 1950
    $267.71
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Description of BS 442:1950 1950

This British Standard applies to the main terminals on electrical apparatus for railway signalling purposes, to which cables external to the apparatus are connected. It is not intended to apply to terminals inside the apparatus.

Terminals of both the nut and the screw type, and of the insulated screw type, are specified.



Main terminals, not terminals inside apparatus. Nut, screw, insulated screw types, materials, dimensions, manufacturing requirements.

Standard NumberBS 442:1950
TitleSpecification for terminals for electrical apparatus for railway signalling purposes
StatusConfirmed
Publication Date1950-12-30
DescriptorsRailway fixed equipment, Railway equipment, British Association screw threads, Electrical components, Dimensions, Screws (bolts), Nuts, External, Design, Railway signals, Threaded components, Electric terminals, Signal devices, Brass
ICS29.120.20 Connecting devices, 45.040 Materials and components for railway engineering
CommitteeGEL/9
ISBN0 580 00665 4
PublisherBSI
Pages10

About BSI

BSI Group, also known as the British Standards Institution is the national standards body of the United Kingdom. BSI produces technical standards on a wide range of products and services and also supplies certification and standards-related services to businesses.
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