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| Date built | 1957–1959 |
| Built by | Birmingham Railway Carriage and Wagon Company |
| Built at | |
| Number built | |
| Status | Preserved and scrapped |
| Family name | First generation |
| Owner | Various |
| Operated by | Various |
| Originally operated by | British Rail |
| Original owner | British Rail | Date entered service | 1957–1993 |
| Date refurbished | N/A |
| formation |
2 car sets: DMBS-DTCL
3 car sets: DMBS-TCL-DMCL 4 cars sets:DMCL-TSL-TBSL-DMCL |
| Capacity | |
| Predecessor | |
| Sucsesser | |
Specifications |
| Maximum speed | 70 mph (110 km/h) |
| Power output | 300 bhp (220 kW) |
| Braking system | |
| Safety systems | |
| Coupling system | |
| Multiple working | |
| Engine type |
| Unit number | Status | Operator | Owner | Notes |
| 50437 | Preserved | No Data | No Data | |
| 50454 | Preserved | No Data | No Data | |
| 50455 | Preserved | East Lancashire Railway | East Lancashire Railway | |
| 50479 | Preserved | No Data | No Data | |
| 50494 | Preserved | No Data | No Data | |
| 50517 | Preserved | No Data | No Data | |
| 50528 | Preserved | No Data | No Data | |
| 50531 | Preserved | No Data | No Data | |
| 53556 | Scrapped | N/A | N/A | |
| 53447 | Preserved | No Data | No Data | |
| 56182 | Preserved | No Data | No Data | |
| 59137 | Preserved | No Data | No Data | |
| 59228 | Preserved | No Data | No Data |