BS 1659:1950

Withdrawn

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Withdrawn date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

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

Committee	GEL/9
DevelopmentNote	Supersedes BS 452(1932) and BS 475(1932). (06/2005) Inactive for the new design. (02/2009)
DocumentType	Standard
Pages	12
PublisherName	British Standards Institution
Status	Withdrawn
Supersedes	BS 452(1932) : LATEST BS 452:1932 BS 475(1932) : LATEST

BS 442:1950

Specification for terminals for electrical apparatus for railway signalling purposes

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