Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; electrical connectors for connecting metal construction materials, including reinforcing bars and mesh in concrete slabs and pipes, to earth; electrical connectors for connecting metal connectors together to earth in wet areas; electricity and/or electrical connectors; branch connectors, lugs, sleeves and accessories for insulated or bare electric junction, linking and connection; electric connector boxes and sockets; connectors for electronic circuits; connectors including cable, active cable, threaded electrical, insulated electrical, plug, plug-in, round, electric splice and/or wire connectors; inter-connectors for electronic circuits; male or female connectors for electrical cables; insulated or bare apparatus for crimping, punching, shrinking, clamping and fitting for installation, in contact or remotely, of the aforesaid components; apparatus for texting fuses; fuses including electrical, submersible, insulated, in-line, proximity, electric contact, circuit and electric safety cut out; fuse wire including insulated fuse wire; fuse blocks, fuse boxes, fuse holders and/or fuse indicators; distribution fuse boards; power distribution apparatus for use in electrical systems; electricity and electrical current distribution apparatus, instruments and installations; electrical distribution frames, cases, boxes, fuse boards, circuit breaker boards, bars and/or amplifiers; electrical terminals; electric cables including sheaths, refractory, insulated, electric adapter, metallic, high temperature and/or heat resistant electric cables; electric cable couplings, ducts, channels, installations, protector modules, distribution trunking and/or boxes; thermocouple cables; active cable assemblies; cables, wires and coils for electricity and power supply; cable junctions or ladders for electric cables; apparatus for joining electric cables including but not limited to those made of metal; apparatus for locating electrical cables; apparatus for the location of faults in electric cables or cable sheaths; apparatus for indication, detection, measurement of electric voltages and/or proximity of above or underground electric lines or installations; insulation testers and/or resistance meters; linear transducers, measuring instruments and/or modular power supply apparatus; scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), life-saving and teaching apparatus and instruments; including digitally-stored instructional materials sold together with the aforesaid goods; accessories, parts and fittings for all the aforesaid goods allowed in this class