9 [ solenoid valves; solenoid coils; distribution circuit boards; ] event counters; [ electric coils and cables; electric junction boxes; switchboards; electric wiring caps and plugs; telephones and telephone apparatus, namely intercoms; automatic dialers; telephone modular jacks and telephone hand set; electric door openers; printed circuit boards; fiber optic instruments for light-current engineering, namely for telecommunication, high-frequency and regulation; instruments for heavy-current engineering, namely electric conduits, floor ducts, floor outlets, communication and monitoring units for apartment buildings; undercarpet electric wiring; fire alarms; burglar alarms, fire detectors, gas leak detectors and passive infrared detectors; emergency warning lights; electric door chimes; electric light dimmer switches; ] automatic switching appliances, namely automatic electric time switches; [ clamp meters for electric circuits; circuit breakers; earth leakage current circuit breakers; magnetic switches; circuit protectors for electric appliances; electric current converters; electric liquid level controllers; electric wiring accessories, namely receptacles, plates, switches and sockets, antennae; lighting remote controls, photo-electric switches, ] programmable logic controllers for industrial use; [ electrical connectors; electric switches; ] magnetic relays, solid state relays for industrial use; magnetic, laser, ultrasonic, thermal, and optical sensors for industrial use