Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; control devices [electricity]; transistor conversion apparatus; power converters; voltage converters; electrical converters; direct current converters; current converters; electric inverters; electric apparatus and instruments (included in this class); electrotechnical and electromechanical component parts (included in this class); electric measuring, signalling, checking (supervision) apparatus and instruments; switches; switches, electric; switches for electrical components; micro switches; pressure switches; rocker switches; lever switches; switching apparatus; relays; electric apparatus for commutation and contactors; electric components; electronic components; electric and electronic components and assemblies for electric vehicles and rail vehicles; earthing boxes; clips [electric]; switchboards; protective hoses and dust covers for electrical apparatus and connectors; end caps and covers for electrical connectors; plug-in connectors; plugs, sockets and other contacts [electric connections]; contacts, electric; connectors; connectors for electrical components; connectors for electronic components; electrical connectors; cable connectors; electrical terminal connectors; sockets, plugs and other contacts [electric connections]; sirens; sirens for vehicles; radio beacons; luminous beacons; warning lights; safety beacons; systems and apparatus for collecting, receiving, processing, display and presentation of data and information, in particular in the field of railway transport and railway vehicles; switching, monitoring and control apparatus and equipment for electrotechnical installations of railway carriages and railcars; parts and fittings for electric batteries; electrical supply apparatus for the supply of electric power to railway carriages from the train's bus bar and installations composed thereof; parts and fittings for the aforesaid goods included in this class.