BR940 May 1972
Specification for Miniature Tractive Armature DC Single Wound Lamp Proving Relay, Plug-in Type for Railway Signalling Purposes
Synopsis
This specification relates to design requirements for a miniature tractive armature slow release line relay of the plug-in type for use in signalling circuits energised by a battery or rectified a.c. supply.
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Withdrawn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- Withdrawn: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 |