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BR949 May 1972

Specification for Miniature D.C. Non-Safety Time Delay Relay Unit; Plug-in Type, for use in Point Control Circuits

Synopsis

The specification relates to design requirements for a D.C. miniature non-safety type of relay unit incorporating a device which delays the operation of a relay for a predetermined time after the unit is energised.
Read full standard
Registered
Withdrawn
Other
Issued:
01/05/1972
Published:
01/05/1972
In Force:
01/05/1972
Withdrawn:
31/12/1999

Details

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