BS 1745:1951

BS 1745:1951


Full Specification Given Below:

Standard BS 1745:1951
Title Identifier Specification for alternating-current relays for railway signalling: track relays (double-element, 2-position), line relays (single-element, 2-position)
Status CU
Publication Date 08/06/51
Committee GEL/9
Approximate Price 52.00
Notes
ISBN 0 580 01729 X
Pages 16
International Equivalent
Descriptors Relays, Switchgear, Railway signals, Repeaters, Railway equipment, Railway fixed equipment, Dimensions, Seatings, Clearances, Electric contacts, Contact resistance, Pressure, Electric terminals, Marking, Electrical testing, Voltage, Alternating current, Electrical equipment, Signal devices, Railway applications
Cross references BS 442
Replaces BS 520:1933 BS 557:1934
Replaces Notes
Replaced By
Replaced by Notes


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