Apparatus for connecting electrical circuit components; apparatus for controlling the supply of electrical current; apparatus for electrical heat tracing; apparatus for electrical safety protection; apparatus for electrical signal transmission; apparatus for heavy current electrical engineering; apparatus for locating electrical cables; apparatus for monitoring electrical components; apparatus for monitoring electrical instruments; apparatus for protecting computers from electrical power supply faults; apparatus for the control of power supply to electrically driven motors; apparatus for the testing of electrical circuits; apparatus for the transmission of electrical signals; apparatus for use in testing electrical cables; automotive electrical components; cabinets adapted to hold electrical apparatus; cable for electrical transmission; cable reels (non-mechanical) incorporating electrical sockets; clamps being electrical connections; clips for making electrical connections; combined electrical and optical cables; components for electrical devices; components for electrical installations; connections for electrical purposes; connectors being electrical terminals; connectors for joining electrical wires; couplings for electrical cables; cover plates adapted for electrical condensers; dispensers for electrical components; electrical accumulators; electrical actuators; electrical adaptors; electrical apparatus for measuring purposes; electrical apparatus for plating electrical circuits; electrical apparatus for the distribution of electric power; electrical cable; electrical cable connectors; electrical cable distribution trunking; electrical cable extension reels; electrical cables for connecting computers; electrical cables for lighting installations; electrical cabling; electrical circuit boards; electrical circuit breakers; electrical circuit components; electrical circuit testers; electrical components; electrical conduits; electrical connecting cables; electrical connection boxes; electrical connectors; electrical connectors for electrical cables; electrical contacts; electrical control boards; electrical control circuits; electrical control panels; electrical control units for electrical appliances; electrical coupling sleeves; electrical couplings; electrical distribution boxes; electrical ducts; electrical extension leads; electrical junction boxes; electrical leads; electrical plug connectors; electrical plugs; electrical power adaptors; electrical power outlet boxes; electrical power packs comprising transformers and rectifiers; electrical process control instruments; electrical push button switch assemblies; electrical push button switches; electrical push buttons being luminous; electrical push leaf switches; electrical push switches; electrical safety cut-out fuses; electrical sensors; electrical socket outlets protected by residual current devices; electrical sockets; electrical surge arrestors; electrical switch assemblies; electrical switches; electrical terminal connectors; extension insulated electrical wires in cord form; female connectors for electrical cables; flexible electrical conduits; junction boxes for electrical circuits; junction boxes for electrical purposes; junctions (electrical); male connectors for electrical cables; plug-in electrical connectors; sockets (electrical); sockets for electric plugs for use on domestic electrical apparatus; terminals (connectors) for electrical wiring; wall plates adapted for electrical components; wall plates for electrical components; wall plates for electrical connections