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 | Name | Status | Location | Base | |
|---|---|---|---|---|---|
| 425 951‑1 | Ostrá | A | Tatranská elektrická železnica | SK/425.95 | |
| 425 952‑9 | A | Tatranská elektrická železnica | SK/425.95 | ||
| 425 953‑7 | A | Tatranská elektrická železnica | SK/425.95 | ||
| 425 954‑5 | A | Tatranská elektrická železnica | SK/425.95 | ||
| 425 955‑2 | A | Tatranská elektrická železnica | SK/425.95 | ||
| 425 956‑0 | A | Tatranská elektrická železnica | SK/425.95 | ||
| 425 957‑8 | A | Tatranská elektrická železnica | SK/425.95 | ||
| 425 958‑6 | Kriváň | A | Tatranská elektrická železnica | SK/425.95 | |
| 425 959‑4 | A | Tatranská elektrická železnica | SK/425.95 | ||
| 425 960‑2 | R | Vrútky | Tatranská elektrická železnica | SK/425.95 | |
| 425 961‑0 | A | Tatranská elektrická železnica | SK/425.95 | ||
| 425 962‑8 | A | Tatranská elektrická železnica | SK/425.95 | ||
| 425 963‑6 | R | Vrútky | Tatranská elektrická železnica | SK/425.95 | |
| 425 964‑4 | A | Tatranská elektrická železnica | SK/425.95 | ||
| 425 965‑1 | A | Tatranská elektrická železnica | SK/425.95 |