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Withdrawn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- Withdrawn: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
| Consultation Status | Closed |
| Vehicle Assessment | No |
| Lead Committee | Control Command and Signalling - CCS |