apparatus and instruments for conducting, switching, and controlling of electricity, namely, transformers for power, current, voltage converter, ignition or pulse which are built with iron or ferrite core, electric filters, sensors, transducers, relays, solenoids, electrovalves; passive components for electrical engineering and electronics, namely, electrical connectors in the nature of electrical contact strips, tab connectors, pin strips, flat pin strips, solder connectors; electrical contact strips, namely, power strips; electrical plug strips; plugs for printed circuit boards; electrical terminal blocks and terminal components to terminate circuits for electrotechnical purposes and their accessories, namely, all mechanically molded conductive or non-conductive parts, namely, current carrying components in the nature of apparatus for distributing electric current, wire clamping devices in the nature of wire connectors and insulating bodies for manufacturing solderless electrical connections in the nature of insulated electrical connectors; electrical plug connector parts; terminal plug connectors; electrical connections, namely, screw terminals, screwless terminals, line-up terminals, terminals for printed circuit boards, SMD printed circuit board terminals, terminal strips, terminals for electrical and electronic purposes, terminals without electronic components; electrical and electronic circuits plug-in board blocks; built-in housing for electronic and electrical elements, namely, electrical connector housings; connector bridges; terminal boxes, namely, electrical junction boxes; cable inlets; adapted plastic housings for electromechanical interconnecting components; plastic housings and injection-molded housings made of plastics for employment in the field of electronics, namely, electrical connector housings