Anti-theft electrical alarm systems (other than for vehicles); audio electrical apparatus for in-car entertainment; automotive electrical components; circuit boards for electrical engineering; ducting containing electrical conductors; ducts for electrical wiring; ducts for housing electrical wires; electrical access control apparatus; electrical access control installations; electrical accounting machines; electrical adaptors; electrical amplifiers for sound signals; electrical apparatus for the transmission of audio signals; electrical apparatus for transmitting sound; electrical circuit boards; electrical circuit breakers; electrical circuit components; electrical circuit testers; electrical control boards; electrical control circuits; electrical control panels; electrical control panels for burglar alarm systems; electrical controls; electrical door entry apparatus in combination with a telephone; electrical door entry apparatus in combination with an intercom; electrical door entry control apparatus; electrical drives for controlling apparatus; electrical drives for regulating apparatus; electrical meters; electrical plugs; electrical push button panels; electrical push button switch assemblies; electrical push button switches; electrical push buttons being luminous; electrical push leaf switches; electrical push switches; electrical relays; electrical surge arrestors; electrical switch apparatus protected by synthetic covers; electrical switch assemblies; electrical switch boards; electrical switch boxes; electrical switch cabinets; electrical switch timers; electrical switches; electrical switches for automobile controls; electrical switchgear; electrical telegraph wires; electrical terminal connectors; electrical time switches; electrical tracking; electrically operated fluid control devices; electrically operated fluid flow regulators; electricity boxes for electrical installations; flexible circuits switches being electrical apparatus; flexible electrical conductors; flexible electrical conduits; housings for electrical apparatus; housings for electrical instruments; inductive electrical apparatus; joining units (electrical contacts); joint compound for electrical conductivity; junction boxes for electrical circuits; junction boxes for electrical purposes; sockets (electrical); socks, electrically heated; terminal boxes (electrical); terminals (connectors) for electrical wiring