Length over the buffers: ZRBx and ZRAB – 25 700 mm; ZRBz – 24 100 mm.
Gauge: 1435 mm;
Bogies type: ZS 19058 Pa;
Circulation speed: 120 km/h;
Brake type: Charmilles C3 WLP and C3 WIP;
Power supply: static mono-voltage power supply, according to UIC 550:
– Input Voltage: 1500 V/50 Hz;
– Output Voltage: 1500 V/50 Hz; 400V/50 Hz; 230V/50 Hz and 24 Vcc;
Coach seats number: – 56 seats for ZRBx and ZRBz;
– 8 seats 1ST class and 48 seats 2ND for ZRAB;
Air conditioning (ventilation, heating, cooling) with ecological freon type R407c;
Access doors: pivoting with electro-pneumatic closing, opening and blocking for speed more than 5 Km/h;
Passenger Information: displays located outside and inside the wagons to indicate the route via GPS system.