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Homepage>BS Standards>29 ELECTRICAL ENGINEERING>29.120 Electrical accessories>29.120.20 Connecting devices>BS 442:1950 Specification for terminals for electrical apparatus for railway signalling purposes
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immediate downloadReleased: 1950-12-30
BS 442:1950 Specification for terminals for electrical apparatus for railway signalling purposes

BS 442:1950

Specification for terminals for electrical apparatus for railway signalling purposes

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Standard number:BS 442:1950
Pages:10
Released:1950-12-30
ISBN:0 580 00665 4
Status:Standard
DESCRIPTION

BS 442:1950


This standard BS 442:1950 Specification for terminals for electrical apparatus for railway signalling purposes is classified in these ICS categories:
  • 29.120.20 Connecting devices
  • 45.040 Materials and components for railway engineering

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.