3 section articulated units. All are owned by ZSSK and are allocated to Poprad Tatry (POP). Livery for all is all over red with grey bands.
A modernization program, carried out by ŽOS Vrútky, began in 2021. The interiors and electrical equipment are being replaced and air conditioning and power and USB sockets are being added.
| Gauge | 1000 mm |
| System | 1500V DC |
| Length | 32.98m |
| Introduced | 2002-06 |
| Wheel Arrangement | 2-Bo-2 |
| Builder | ZOS Vrotky/Stadler/Adtranz |
| Power | 2 x 300kW |
| Weight | 42 tonnes |
| Max Speed | 80kmh |
Poprad Tatry 10 August 2017
Photo: Chris Harley
| Number | Alt number | Name | Status | Pool | Depot | Note |
|---|---|---|---|---|---|---|
| 425 951-1 | Ostrá | A | ||||
| 425 952-9 | Svišťový Štít | A | ||||
| 425 953-7 | A | |||||
| 425 954-5 | Veterný Štít | A | ||||
| 425 955-2 | A | |||||
| 425 956-0 | A | |||||
| 425 957-8 | A | |||||
| 425 958-6 | Kriváň | A | ||||
| 425 959-4 | Široká Veža | A | ||||
| 425 960-2 | R | |||||
| 425 961-0 | A | |||||
| 425 962-8 | Slavkovský Štít | A | ||||
| 425 963-6 | Končistá | A | ||||
| 425 964-4 | A | |||||
| 425 965-1 | A |