9 Components and assemblies for electromechanics, mechatronics and electronics, in particular electric cables, electric plugs, data cable sockets, electric installation material in the nature of plastic conduits, plastic hoses, wire cables, power connectors, signal connectors, adapters, mounting plates, base carriers and power supply chains, electronic controllers for electric motors for machines and plants, data and control cables, electronic modules for use as motor starters, transformer modules, data conversion modules, bus distribution boards, area shutdown modules, interface modules and power distributors, electromechanical actuators and sensors for monitoring and sensing of power supply for machines and plants, switch cabinets, electromechanical switching apparatus, electronic and electromechanical apparatus, carrier components, apparatus and instruments for regulating, control, measuring and surveillance of machines and plants; electromechanical and mechatronic installation assemblies being parts of machines and installations composed therefrom, being structural parts of mechanical apparatus and parts of electronic apparatus for storing, recording, transmission and reproduction of energy, data and signals; computer programs for use with conducting technical project studies that enable users to monitor and control energy and power supply of machines and plants