Sliding plug doors for mass transit (RLS, E3)

Principle:
in the closed position, the door is flush with the outside of the car. In the initial opening stage, it moves outwards and then slides along the car body. The drives used are mainly electrical; however, pneumatic drives are also available.

Advantages:
good sealing performance, appealing design, winter proof, simple and reliable system, more space available in the passenger area.

Range of application:
used on LRVs, trams, metros, regional trains.

In Europe, all LRVs, trams, metros and regional trains are equipped with this door type, which is also increasingly used in Asia.