ES64U4

The ES64U4 is a type of electric locomotive used by ÖBB, the Austrian Federal Railways. Its designation stands for EuroSprinter 6400, with the 'U4' indicating its fourth evolution. These locomotives are part of the Siemens EuroSprinter family, known for their modular design and high performance. The ES64U4 is designed for both passenger and freight services, making it a versatile addition to ÖBB's fleet.

These locomotives are capable of operating on a wide range of voltages and frequencies, allowing them to work across different European rail networks. This interoperability is a key feature, facilitating cross-border train operations. They are equipped with advanced electronic control systems and robust braking capabilities, ensuring safety and efficiency. The ES64U4 locomotives are also designed with a focus on energy efficiency, aiming to reduce operational costs and environmental impact. Visually, they are characterized by their modern, streamlined design. The introduction of the ES64U4 marked a significant upgrade in ÖBB's locomotive technology, improving traction power and operational flexibility.