The 2ES4k is a twin-section DC electric locomotive (3 kV) designed for hauling heavy freight trains on mainline routes.
Each section is equipped with asynchronous traction motors, a microprocessor control system, and modern diagnostic tools. The locomotive provides smooth acceleration, efficient regenerative braking, and high operational economy.

In ZDSimulator, it is presented in the livery used in Kazakhstan, where such locomotives operate on long-distance freight lines. This version adds more variety and allows players to experience the atmosphere of Kazakh railways.

Main specifications:

• Current type: DC, 3 kV

• Maximum speed: up to 120 km/h

• Continuous power: 8 800 kW

• Axle arrangement: Bo′Bo′ + Bo′Bo′

• Weight: ≈ 192 t

• Starting tractive effort: up to 650 kN