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BR923A Feb 1964

Specification for Moving Iron Direct Current Polar Line Relays for Railway Signalling

Synopsis

This specification covers moving iron direct current polar line relays for railway signalling. It provides for relays having up to two contact arms as standard. Relays having contact arrangements or resistances different from those regarded as standard may be obtained to this specification by arrangement between the Purchaser and Manufacturer.
Read full standard
Registered
Withdrawn
Other
Issued:
01/02/1964
Published:
01/02/1964
In Force:
01/02/1964
Withdrawn:
31/12/1999

Details

Under Consultation Closed
Vehicle Assessment No
Lead Committee Control Command and Signalling - CCS
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