S2109 (Peter Higgins)
Locomotive numbers: S2101-2111
Model Number: JT42C
| Type | Diesel-Electric |
| Introduced | 1998 |
| Number in class | 11 |
| Manufacturer | Clyde Engineering, Bassendean/Somerton/Kelso |
| Gauge | Narrow |
| Axles | Co-Co |
| Length | 20.8 m |
| Mass | 118 t |
| Engine | EMD 12-710B-ES |
| Generator | EMD AR8-5BEH |
| Traction motors | EMD D43TR |
| Power | 2460 kW / 3300 HP |
| Tractive effort | 485 / 332 kN |
| Speed | 100 / 20 km/h |
These areWestrail's most powerful narrow gauge locos, and their
introduction will allow the retirement of the A/AA/AB/D/DA classes to
begin.
As with the Q class, components for these locos were produced at a
couple
of sites around the country, and assembled at Forrestfield.
| Loco | Serial # | In Service | Comments |
| S2101 | 98-1469 | 6/1998 | |
| S2102 | 98-1470 | 6/1998 | |
| S2103 | 98-1471 | 6/1998 | |
| S2104 | 98-1472 | 6/1998 | |
| S2105 | 98-1473 | 7/1998 | |
| S2106 | 98-1474 | 7/1998 | |
| S2107 | 98-1475 | 7/1998 | |
| S2108 | 98-1476 | 7/1998 | |
| S2109 | 98-1477 | 7/1998 | |
| S2110 | 98-1482 | 8/1998 | |
| S2111 | 98-1483 | 8/1998 |