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.
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Registered
Withdrawn
Other
- Issued:
- 01/02/1964
- Published:
- 01/02/1964
- In Force:
- 01/02/1964
- Withdrawn:
- 31/12/1999
Details
Consultation Status | Closed |
Vehicle Assessment | No |
Lead Committee | Control Command and Signalling - CCS |