| Owner (company): | SNCB |
| Line number: | 2551 - 2558 |
| Type: | 25.5 |
| Category: | Electric locomotive |
| Current system: | 3 kV = / 1.5 kV = |
| Axle arrangement: | Bo Bo |
| Overall length: | 18000 mm |
| Heigth: | 4250 mm |
| Pivot distance: | 8600 mm |
| Bogie wheelbase: | 3450 mm |
| Traction wheel diameter: | 1262 mm |
| Working weight: | 85000 kg |
| Axle load: | 21.25 t |
| Maximum speed: | 130 km/h |
| Starting tractive effort: | 196 kN |
| Hour output: | 1880 kW |
| Continuous output: | 1740 kW |
| Minimum curving radius: | 125 m |
| Manufacturer: | BN (Nijvel) / ACEC/SEM |
| Made in (Year): | 1973 - 1974 ({E=the 2515 - 2522 built in 1961 were rebuilt in CW Mechelen;G=Die Loks 2515 - 2522 gebaut in 1961 wurden in CW Mechelen umgebaut;H=az 1961-ben épült 2515 - 2522 került a CW Mechelen-ben átépítésre}) |