Full Specification Given Below:
| Standard | BS AU 177a:1980 |
| Title Identifier | Specification for electrical connections between towing vehicles and trailers with 6 V or 12 V electrical equipment: type 12 S (supplementary) |
| Status | CU |
| Publication Date | 31/03/80 |
| Committee | AUE/16 |
| Approximate Price | £24.00 |
| Notes | |
| ISBN | 0 580 11297 7 |
| Pages | 8 |
| International Equivalent | ISO 3732 |
| Descriptors | Road vehicles, Road vehicle components, Towed road vehicles, Trailers, Towing attachments, Electrical connections, Electric sockets, Electric plugs, Signal devices, Vehicle lights, Marking, Colour codes, Electric cables, Dimensions, Position |
| Cross references | BS AU 149a |
| Replaces | |
| Replaces Notes | |
| Replaced By | |
| Replaced by Notes |
