BSI BS 1745:1951

Current Revision
Specification for alternating-current relays for railway signalling: track relays (double-element, 2-position), line relays (single-element, 2-position)

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BSI BS 1745:1951

Specification for alternating-current relays for railway signalling: track relays (double-element, 2-position), line relays (single-element, 2-position)

PUBLISH DATE 1951
PAGES 16
BSI BS 1745:1951

WITHDRAWN, 8/2/2013

For circuits not exceeding 250 V.

Relays with or without a local element.

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