Apparatus for connecting electrical circuit components; Apparatus for heavy current electrical engineering; Apparatus for the transmission of electrical signals; Cable for electrical transmission; Clips for making electrical connections; Connections for electrical purposes; Connectors being electrical terminals; Connectors for joining electrical wires; Couplings for electrical cables; Ducting containing electrical conductors; Ducts for electrical wiring; Ducts for housing electrical wires; Electrical branch boxes; Electrical cable; Electrical cable apparatus; Electrical cable connectors; Electrical cable distribution trunking; Electrical cabling; Electrical circuitry; Electrical conductors; Electrical conduits; Electrical connecting cables; Electrical connection adapters; Electrical connection boxes; Electrical connections; Electrical connectors; Electrical control panels; Electrical distributing busbars; Electrical distribution apparatus; Electrical distribution boxes; Electrical ducts; Electrical junction boxes; Electrical wires; Electrical wiring harnesses; Electrical wiring installations; Fitted electrical switchboards; Fitted electrical terminal blocks; Insulated cable for electrical installations; Insulated electrical cables; Insulated electrical wires; Junction boxes for electrical circuits; Suspension rails (electrified) for electrical lighting fixtures; Switching boxes for use in electrical engineering; Terminal boxes (electrical); Terminals (connectors) for electrical wiring; Tracking being electrical conductive material for the connection of light fittings; Wall plates for electrical components; Wall plates for electrical connections