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BSI BS 1659:1950

Specification for tractive armature direct current neutral track and line relays for railway signalling
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BSI BS 1659:1950

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

PUBLISH DATE 1950
PAGES 16
BSI BS 1659:1950
WITHDRAWN, 8/2/2013
Relays for 2, 4 or 6 contact-arms. Overall dimensions, electrical tests, performance. Positioning and marking of terminals.
SDO BSI: British Standards Institution
Document Number 1659
Publication Date July 26, 1950
Language en - English
Page Count 16
Revision Level
Supercedes
Committee GEL/9
Publish Date Document Id Type View
July 26, 1950 BS 1659:1950 Revision