| 31100000-7 | Electric motors, generators and transformers | 
        
        
        
        
            | 31110000-0 | Electric motors | 
        
        
        
        
            | 31111000-7 | Adapters | 
        
        
        
        
            | 31120000-3 | Generators | 
        
        
        
        
            | 31121000-0 | Generating sets | 
        
        
        
        
            | 31121100-1 | Generating sets with compression-ignition engines | 
        
        
        
        
            | 31121110-4 | Power converters | 
        
        
        
        
            | 31121111-1 | Electric rotary converters | 
        
        
        
        
            | 31121200-2 | Generating sets with spark-ignition engines | 
        
        
        
        
            | 31121300-3 | Wind-energy generators | 
        
        
        
        
            | 31121310-6 | Windmills | 
        
        
        
        
            | 31121320-9 | Wind turbines | 
        
        
        
        
            | 31121330-2 | Wind turbine generators | 
        
        
        
        
            | 31121331-9 | Turbine rotors | 
        
        
        
        
            | 31121340-5 | Wind farm | 
        
        
        
        
            | 31122000-7 | Generator units | 
        
        
        
        
            | 31122100-8 | Fuel cells | 
        
        
        
        
            | 31124000-1 | Steam-turbine generator and related apparatus | 
        
        
        
        
            | 31124100-2 | Turbine generator sets | 
        
        
        
        
            | 31124200-3 | Turbine generator control apparatus | 
        
        
        
        
            | 31126000-5 | Dynamos | 
        
        
        
        
            | 31127000-2 | Emergency generator | 
        
        
        
        
            | 31128000-9 | Turbogenerator | 
        
        
        
        
            | 31130000-6 | Alternators | 
        
        
        
        
            | 31131000-3 | Single-phase motors | 
        
        
        
        
            | 31131100-4 | Actuators | 
        
        
        
        
            | 31131200-5 | Anodes | 
        
        
        
        
            | 31132000-0 | Multi-phase motors | 
        
        
        
        
            | 31140000-9 | Cooling towers | 
        
        
        
        
            | 31141000-6 | Water coolers | 
        
        
        
        
            | 31150000-2 | Ballasts for discharge lamps or tubes | 
        
        
        
        
            | 31151000-9 | Static converters | 
        
        
        
        
            | 31153000-3 | Rectifiers | 
        
        
        
        
            | 31154000-0 | Uninterruptible power supplies | 
        
        
        
        
            | 31155000-7 | Inverters | 
        
        
        
        
            | 31156000-4 | Interruptible power supplies | 
        
        
        
        
            | 31157000-1 | Inductors | 
        
        
        
        
            | 31158000-8 | Chargers | 
        
        
        
        
            | 31158100-9 | Battery chargers | 
        
        
        
        
            | 31158200-0 | Supercharger | 
        
        
        
        
            | 31158300-1 | Turbocharger | 
        
        
        
        
            | 31160000-5 | Parts of electric motors, generators and transformers | 
        
        
        
        
            | 31161000-2 | Parts for electrical motors and generators | 
        
        
        
        
            | 31161100-3 | Excitation systems | 
        
        
        
        
            | 31161200-4 | Gas cooling systems | 
        
        
        
        
            | 31161300-5 | Generator rotors | 
        
        
        
        
            | 31161400-6 | Primary water systems | 
        
        
        
        
            | 31161500-7 | Seal oil systems | 
        
        
        
        
            | 31161600-8 | Stator cooling water systems | 
        
        
        
        
            | 31161700-9 | Parts of steam generators | 
        
        
        
        
            | 31161800-0 | Parts of gas generators | 
        
        
        
        
            | 31161900-1 | Voltage-control systems | 
        
        
        
        
            | 31162000-9 | Parts of transformers, inductors and static converters | 
        
        
        
        
            | 31162100-0 | Parts of condensers | 
        
        
        
        
            | 31170000-8 | Transformers | 
        
        
        
        
            | 31171000-5 | Liquid dielectric transformers | 
        
        
        
        
            | 31172000-2 | Voltage transformers | 
        
        
        
        
            | 31173000-9 | Instrument transformer | 
        
        
        
        
            | 31174000-6 | Power supply transformers | 
        
        
        
        
            | 31200000-8 | Electricity distribution and control apparatus | 
        
        
        
        
            | 31210000-1 | Electrical apparatus for switching or protecting electrical circuits | 
        
        
        
        
            | 31211000-8 | Boards and fuse boxes | 
        
        
        
        
            | 31211100-9 | Boards for electrical apparatus | 
        
        
        
        
            | 31211110-2 | Control panels | 
        
        
        
        
            | 31211200-0 | Fuse boxes | 
        
        
        
        
            | 31211300-1 | Fuses | 
        
        
        
        
            | 31211310-4 | Cut-outs | 
        
        
        
        
            | 31211320-7 | Fuse blocks | 
        
        
        
        
            | 31211330-0 | Fuse wires | 
        
        
        
        
            | 31211340-3 | Fuse clips | 
        
        
        
        
            | 31212000-5 | Circuit breakers | 
        
        
        
        
            | 31212100-6 | Overhead circuit breakers | 
        
        
        
        
            | 31212200-7 | Circuit testers | 
        
        
        
        
            | 31212300-8 | Magnetic circuit breakers | 
        
        
        
        
            | 31212400-9 | Miniature circuit breakers | 
        
        
        
        
            | 31213000-2 | Distribution equipment | 
        
        
        
        
            | 31213100-3 | Distribution boxes | 
        
        
        
        
            | 31213200-4 | Distribution transformers | 
        
        
        
        
            | 31213300-5 | Cable distribution cabinet | 
        
        
        
        
            | 31213400-6 | Distribution system | 
        
        
        
        
            | 31214000-9 | Switchgear | 
        
        
        
        
            | 31214100-0 | Switches | 
        
        
        
        
            | 31214110-3 | Isolating switches | 
        
        
        
        
            | 31214120-6 | Earthing switch | 
        
        
        
        
            | 31214130-9 | Safety switches | 
        
        
        
        
            | 31214140-2 | Dimmer switches | 
        
        
        
        
            | 31214150-5 | Drum switches | 
        
        
        
        
            | 31214160-8 | Pressure switches | 
        
        
        
        
            | 31214170-1 | Toggle switches | 
        
        
        
        
            | 31214180-4 | Slide switches | 
        
        
        
        
            | 31214190-7 | Limit switches | 
        
        
        
        
            | 31214200-1 | Switch disconnector | 
        
        
        
        
            | 31214300-2 | Outdoor switching installations | 
        
        
        
        
            | 31214400-3 | Fuse switch disconnector | 
        
        
        
        
            | 31214500-4 | Electric switchboards | 
        
        
        
        
            | 31214510-7 | Distribution switchboards | 
        
        
        
        
            | 31214520-0 | Medium-voltage switchboards | 
        
        
        
        
            | 31215000-6 | Voltage limiters | 
        
        
        
        
            | 31216000-3 | Lightning arrestors | 
        
        
        
        
            | 31216100-4 | Lightning-protection equipment | 
        
        
        
        
            | 31216200-5 | Lightning conductors | 
        
        
        
        
            | 31217000-0 | Surge suppressors | 
        
        
        
        
            | 31218000-7 | Busbars | 
        
        
        
        
            | 31219000-4 | Protection boxes | 
        
        
        
        
            | 31220000-4 | Electrical circuit components | 
        
        
        
        
            | 31221000-1 | Electrical relays | 
        
        
        
        
            | 31221100-2 | Power relays | 
        
        
        
        
            | 31221200-3 | General purpose relays | 
        
        
        
        
            | 31221300-4 | Socket relays | 
        
        
        
        
            | 31221400-5 | Alternating voltage relays | 
        
        
        
        
            | 31221500-6 | Mercury relays | 
        
        
        
        
            | 31221600-7 | Time relays | 
        
        
        
        
            | 31221700-8 | Overload relays | 
        
        
        
        
            | 31223000-5 | Lamp-holders | 
        
        
        
        
            | 31224000-2 | Connections and contact elements | 
        
        
        
        
            | 31224100-3 | Plugs and sockets | 
        
        
        
        
            | 31224200-4 | Coaxial connectors | 
        
        
        
        
            | 31224300-5 | Connection boxes | 
        
        
        
        
            | 31224400-6 | Connection cables | 
        
        
        
        
            | 31224500-7 | Terminals | 
        
        
        
        
            | 31224600-8 | Dimmers | 
        
        
        
        
            | 31224700-9 | Junction boxes | 
        
        
        
        
            | 31224800-0 | Cable joining kits | 
        
        
        
        
            | 31224810-3 | Extension cables | 
        
        
        
        
            | 31230000-7 | Parts of electricity distribution or control apparatus | 
        
        
        
        
            | 31300000-9 | Insulated wire and cable | 
        
        
        
        
            | 31310000-2 | Mains | 
        
        
        
        
            | 31311000-9 | Mains connections | 
        
        
        
        
            | 31320000-5 | Power distribution cables | 
        
        
        
        
            | 31321000-2 | Electricity power lines | 
        
        
        
        
            | 31321100-3 | Overhead power lines | 
        
        
        
        
            | 31321200-4 | Low- and medium-voltage cable | 
        
        
        
        
            | 31321210-7 | Low-voltage cable | 
        
        
        
        
            | 31321220-0 | Medium-voltage cable | 
        
        
        
        
            | 31321300-5 | High-voltage cable | 
        
        
        
        
            | 31321400-6 | Underwater cable | 
        
        
        
        
            | 31321500-7 | Submarine cable | 
        
        
        
        
            | 31321600-8 | Shielded cable | 
        
        
        
        
            | 31321700-9 | Signalling cable | 
        
        
        
        
            | 31330000-8 | Coaxial cable | 
        
        
        
        
            | 31340000-1 | Insulated cable accessories | 
        
        
        
        
            | 31341000-8 | Insulated cable reels | 
        
        
        
        
            | 31342000-5 | Insulated cable junctions | 
        
        
        
        
            | 31343000-2 | Insulated cable joints | 
        
        
        
        
            | 31344000-9 | Insulated cable glands | 
        
        
        
        
            | 31350000-4 | Electric conductors for data and control purposes | 
        
        
        
        
            | 31351000-1 | Electric conductors for access control systems | 
        
        
        
        
            | 31400000-0 | Accumulators, primary cells and primary batteries | 
        
        
        
        
            | 31410000-3 | Primary cells | 
        
        
        
        
            | 31411000-0 | Alkaline batteries | 
        
        
        
        
            | 31420000-6 | Primary batteries | 
        
        
        
        
            | 31421000-3 | Lead batteries | 
        
        
        
        
            | 31422000-0 | Battery packs | 
        
        
        
        
            | 31430000-9 | Electric accumulators | 
        
        
        
        
            | 31431000-6 | Lead-acid accumulators | 
        
        
        
        
            | 31432000-3 | Nickel-cadmium accumulators | 
        
        
        
        
            | 31433000-0 | Nickel-iron accumulators | 
        
        
        
        
            | 31434000-7 | Lithium accumulators | 
        
        
        
        
            | 31440000-2 | Batteries | 
        
        
        
        
            | 31500000-1 | Lighting equipment and electric lamps | 
        
        
        
        
            | 31510000-4 | Electric filament lamps | 
        
        
        
        
            | 31511000-1 | Sealed-beam lamp units | 
        
        
        
        
            | 31512000-8 | Tungsten halogen filament lamps | 
        
        
        
        
            | 31512100-9 | Halogen bulbs, linear | 
        
        
        
        
            | 31512200-0 | Halogen bulbs, bi-pin | 
        
        
        
        
            | 31512300-1 | Halogen bulbs, dichroic | 
        
        
        
        
            | 31514000-2 | Discharge lamps | 
        
        
        
        
            | 31515000-9 | Ultraviolet lamps | 
        
        
        
        
            | 31516000-6 | Infrared lamps | 
        
        
        
        
            | 31517000-3 | Arc lamps | 
        
        
        
        
            | 31518000-0 | Signalling lights | 
        
        
        
        
            | 31518100-1 | Floodlights | 
        
        
        
        
            | 31518200-2 | Emergency lighting equipment | 
        
        
        
        
            | 31518210-5 | Stormlights | 
        
        
        
        
            | 31518220-8 | Light stick | 
        
        
        
        
            | 31518300-3 | Rooflights | 
        
        
        
        
            | 31518500-5 | Mercury-vapour lamps | 
        
        
        
        
            | 31518600-6 | Searchlights | 
        
        
        
        
            | 31519000-7 | Incandescent and neon lamps | 
        
        
        
        
            | 31519100-8 | Incandescent lamps | 
        
        
        
        
            | 31519200-9 | Neon lamps | 
        
        
        
        
            | 31520000-7 | Lamps and light fittings | 
        
        
        
        
            | 31521000-4 | Lamps | 
        
        
        
        
            | 31521100-5 | Desk lamps | 
        
        
        
        
            | 31521200-6 | Floor-standing lamps | 
        
        
        
        
            | 31521300-7 | Portable electric lamps | 
        
        
        
        
            | 31521310-0 | Warning lights | 
        
        
        
        
            | 31521320-3 | Torches | 
        
        
        
        
            | 31521330-6 | Rechargeable portable electric lamps | 
        
        
        
        
            | 31522000-1 | Christmas tree lights | 
        
        
        
        
            | 31523000-8 | Illuminated signs and nameplates | 
        
        
        
        
            | 31523100-9 | Advertising neon lights | 
        
        
        
        
            | 31523200-0 | Permanent message signs | 
        
        
        
        
            | 31523300-1 | Illuminated nameplates | 
        
        
        
        
            | 31524000-5 | Ceiling or wall light fittings | 
        
        
        
        
            | 31524100-6 | Ceiling light fittings | 
        
        
        
        
            | 31524110-9 | Operating-theatre lamps | 
        
        
        
        
            | 31524120-2 | Ceiling lights | 
        
        
        
        
            | 31524200-7 | Wall light fittings | 
        
        
        
        
            | 31524210-0 | Wall lights | 
        
        
        
        
            | 31527000-6 | Spotlights | 
        
        
        
        
            | 31527200-8 | Exterior lights | 
        
        
        
        
            | 31527210-1 | Lanterns | 
        
        
        
        
            | 31527260-6 | Lighting systems | 
        
        
        
        
            | 31527270-9 | Platforms lighting | 
        
        
        
        
            | 31527300-9 | Domestic lights | 
        
        
        
        
            | 31527400-0 | Underwater lights | 
        
        
        
        
            | 31530000-0 | Parts of lamps and lighting equipment | 
        
        
        
        
            | 31531000-7 | Light bulbs | 
        
        
        
        
            | 31531100-8 | Electric tubes | 
        
        
        
        
            | 31532000-4 | Parts of lamps and light fittings | 
        
        
        
        
            | 31532100-5 | Tube lamps | 
        
        
        
        
            | 31532110-8 | Fluorescent tube lamps | 
        
        
        
        
            | 31532120-1 | Compact fluorescent tube lamps | 
        
        
        
        
            | 31532200-6 | Ring lamps | 
        
        
        
        
            | 31532210-9 | Fluorescent ring lamps | 
        
        
        
        
            | 31532300-7 | Globe lamps | 
        
        
        
        
            | 31532310-0 | Compact fluorescent globe lamps | 
        
        
        
        
            | 31532400-8 | Lamps sockets | 
        
        
        
        
            | 31532500-9 | Lamp starters | 
        
        
        
        
            | 31532510-2 | Starters for fluorescent lamps | 
        
        
        
        
            | 31532600-0 | Lamp reactors | 
        
        
        
        
            | 31532610-3 | Reactors for fluorescent lamps | 
        
        
        
        
            | 31532700-1 | Lamp covers | 
        
        
        
        
            | 31532800-2 | Lamp arms | 
        
        
        
        
            | 31532900-3 | Fluorescent lights | 
        
        
        
        
            | 31532910-6 | Fluorescent tubes | 
        
        
        
        
            | 31532920-9 | Bulbs and fluorescent lamps | 
        
        
        
        
            | 31600000-2 | Electrical equipment and apparatus | 
        
        
        
        
            | 31610000-5 | Electrical equipment for engines and vehicles | 
        
        
        
        
            | 31611000-2 | Wiring sets | 
        
        
        
        
            | 31612000-9 | Electrical wiring looms for engines | 
        
        
        
        
            | 31612200-1 | Starter motors | 
        
        
        
        
            | 31612300-2 | Electrical signalling equipment for engines | 
        
        
        
        
            | 31612310-5 | Blinkers | 
        
        
        
        
            | 31620000-8 | Sound or visual signalling apparatus | 
        
        
        
        
            | 31625000-3 | Burglar and fire alarms | 
        
        
        
        
            | 31625100-4 | Fire-detection systems | 
        
        
        
        
            | 31625200-5 | Fire-alarm systems | 
        
        
        
        
            | 31625300-6 | Burglar-alarm systems | 
        
        
        
        
            | 31630000-1 | Magnets | 
        
        
        
        
            | 31640000-4 | Machines and apparatus with individual functions | 
        
        
        
        
            | 31642000-8 | Electronic detection apparatus | 
        
        
        
        
            | 31642100-9 | Detection apparatus for metal pipes | 
        
        
        
        
            | 31642200-0 | Detection apparatus for mines | 
        
        
        
        
            | 31642300-1 | Detection apparatus for plastics | 
        
        
        
        
            | 31642400-2 | Detection apparatus for non-metallic objects | 
        
        
        
        
            | 31642500-3 | Detection apparatus for timber | 
        
        
        
        
            | 31643000-5 | Particle accelerators | 
        
        
        
        
            | 31643100-6 | Linear accelerators | 
        
        
        
        
            | 31644000-2 | Miscellaneous data recorders | 
        
        
        
        
            | 31645000-9 | Pinball machines | 
        
        
        
        
            | 31650000-7 | Insulating fittings | 
        
        
        
        
            | 31651000-4 | Electrical tape | 
        
        
        
        
            | 31660000-0 | Carbon electrodes | 
        
        
        
        
            | 31670000-3 | Electrical parts of machinery or apparatus | 
        
        
        
        
            | 31671000-0 | Glass envelopes and cathode-ray tubes | 
        
        
        
        
            | 31671100-1 | Glass envelopes | 
        
        
        
        
            | 31671200-2 | Cathode-ray tubes | 
        
        
        
        
            | 31680000-6 | Electrical supplies and accessories | 
        
        
        
        
            | 31681000-3 | Electrical accessories | 
        
        
        
        
            | 31681100-4 | Electrical contacts | 
        
        
        
        
            | 31681200-5 | Electric pumps | 
        
        
        
        
            | 31681300-6 | Electrical circuits | 
        
        
        
        
            | 31681400-7 | Electrical components | 
        
        
        
        
            | 31681410-0 | Electrical materials | 
        
        
        
        
            | 31681500-8 | Rechargers | 
        
        
        
        
            | 31682000-0 | Electricity supplies | 
        
        
        
        
            | 31682100-1 | Electricity boxes | 
        
        
        
        
            | 31682110-4 | Electricity box covers | 
        
        
        
        
            | 31682200-2 | Instrument panels | 
        
        
        
        
            | 31682210-5 | Instrumentation and control equipment | 
        
        
        
        
            | 31682220-8 | Mixing panels | 
        
        
        
        
            | 31682230-1 | Graphic display panels | 
        
        
        
        
            | 31682300-3 | Medium-voltage equipment | 
        
        
        
        
            | 31682310-6 | Medium-voltage panels | 
        
        
        
        
            | 31682400-4 | Overhead electrical equipment | 
        
        
        
        
            | 31682410-7 | Overhead cable carriers | 
        
        
        
        
            | 31682500-5 | Emergency electricity equipment | 
        
        
        
        
            | 31682510-8 | Emergency power systems | 
        
        
        
        
            | 31682520-1 | Emergency shutdown systems | 
        
        
        
        
            | 31682530-4 | Emergency power supplies | 
        
        
        
        
            | 31682540-7 | Substation equipment | 
        
        
        
        
            | 31700000-3 | Electronic, electromechanical and electrotechnical supplies | 
        
        
        
        
            | 31710000-6 | Electronic equipment | 
        
        
        
        
            | 31711000-3 | Electronic supplies | 
        
        
        
        
            | 31711100-4 | Electronic components | 
        
        
        
        
            | 31711110-7 | Transceivers | 
        
        
        
        
            | 31711120-0 | Transducers | 
        
        
        
        
            | 31711130-3 | Resistors | 
        
        
        
        
            | 31711131-0 | Electrical resistors | 
        
        
        
        
            | 31711140-6 | Electrodes | 
        
        
        
        
            | 31711150-9 | Electrical capacitors | 
        
        
        
        
            | 31711151-6 | Fixed capacitors | 
        
        
        
        
            | 31711152-3 | Variable or adjustable capacitors | 
        
        
        
        
            | 31711154-0 | Capacitor banks | 
        
        
        
        
            | 31711155-7 | Capacitor networks | 
        
        
        
        
            | 31711200-5 | Electronic scoreboards | 
        
        
        
        
            | 31711300-6 | Electronic timekeeping systems | 
        
        
        
        
            | 31711310-9 | System for recording attendance | 
        
        
        
        
            | 31711400-7 | Valves and tubes | 
        
        
        
        
            | 31711410-0 | Cathode-ray television picture tubes | 
        
        
        
        
            | 31711411-7 | Television camera tubes | 
        
        
        
        
            | 31711420-3 | Microwave tubes and equipment | 
        
        
        
        
            | 31711421-0 | Magnetrons | 
        
        
        
        
            | 31711422-7 | Microwave equipment | 
        
        
        
        
            | 31711423-4 | Microwave radio equipment | 
        
        
        
        
            | 31711424-1 | Klystrons | 
        
        
        
        
            | 31711430-6 | Valve tubes | 
        
        
        
        
            | 31711440-9 | Receiver or amplifier valves and tubes | 
        
        
        
        
            | 31711500-8 | Parts of electronic assemblies | 
        
        
        
        
            | 31711510-1 | Parts of electrical capacitors | 
        
        
        
        
            | 31711520-4 | Parts of electrical resistors, rheostats and potentiometers | 
        
        
        
        
            | 31711530-7 | Parts of electronic valves and tubes | 
        
        
        
        
            | 31712000-0 | Microelectronic machinery and apparatus and microsystems | 
        
        
        
        
            | 31712100-1 | Microelectronic machinery and apparatus | 
        
        
        
        
            | 31712110-4 | Electronic integrated circuits and microassemblies | 
        
        
        
        
            | 31712111-1 | Phone cards | 
        
        
        
        
            | 31712112-8 | SIM cards | 
        
        
        
        
            | 31712113-5 | Cards containing integrated circuits | 
        
        
        
        
            | 31712114-2 | Integrated electronic circuits | 
        
        
        
        
            | 31712115-9 | Microassemblies | 
        
        
        
        
            | 31712116-6 | Microprocessors | 
        
        
        
        
            | 31712117-3 | Integrated circuit packages | 
        
        
        
        
            | 31712118-0 | Integrated circuit sockets or mounts | 
        
        
        
        
            | 31712119-7 | Integrated circuit lids | 
        
        
        
        
            | 31712200-2 | Microsystems | 
        
        
        
        
            | 31712300-3 | Printed circuits | 
        
        
        
        
            | 31712310-6 | Populated printed circuit boards | 
        
        
        
        
            | 31712320-9 | Unpopulated printed circuit boards | 
        
        
        
        
            | 31712330-2 | Semiconductors | 
        
        
        
        
            | 31712331-9 | Photovoltaic cells | 
        
        
        
        
            | 31712332-6 | Thyristors | 
        
        
        
        
            | 31712333-3 | Diacs | 
        
        
        
        
            | 31712334-0 | Triacs | 
        
        
        
        
            | 31712335-7 | Optical coupled isolators | 
        
        
        
        
            | 31712336-4 | Crystal oscillators | 
        
        
        
        
            | 31712340-5 | Diodes | 
        
        
        
        
            | 31712341-2 | Light-emitting diodes | 
        
        
        
        
            | 31712342-9 | Microwave or small signal diodes | 
        
        
        
        
            | 31712343-6 | Zener diodes | 
        
        
        
        
            | 31712344-3 | Schottky diodes | 
        
        
        
        
            | 31712345-0 | Tunnel diodes | 
        
        
        
        
            | 31712346-7 | Photosensitive diodes | 
        
        
        
        
            | 31712347-4 | Power or solar diodes | 
        
        
        
        
            | 31712348-1 | Laser diodes | 
        
        
        
        
            | 31712349-8 | Radio frequency (RF) diodes | 
        
        
        
        
            | 31712350-8 | Transistors | 
        
        
        
        
            | 31712351-5 | Photo sensitive transistors | 
        
        
        
        
            | 31712352-2 | Field effect transistors (FET) | 
        
        
        
        
            | 31712353-9 | Metal oxide field effect transistors (MOSFET) | 
        
        
        
        
            | 31712354-6 | Transistor chips | 
        
        
        
        
            | 31712355-3 | Bipolar darlington or radio frequency (RF) transistors | 
        
        
        
        
            | 31712356-0 | Unijunction transistors | 
        
        
        
        
            | 31712357-7 | Insulated gate bipolar transistors (IGBT) | 
        
        
        
        
            | 31712358-4 | Junction field effect transistors (JFET) | 
        
        
        
        
            | 31712359-1 | Bipolar junction transistors (BJT) | 
        
        
        
        
            | 31712360-1 | Mounted piezo-electric crystals | 
        
        
        
        
            | 31720000-9 | Electromechanical equipment | 
        
        
        
        
            | 31730000-2 | Electrotechnical equipment | 
        
        
        
        
            | 31731000-9 | Electrotechnical supplies | 
        
        
        
        
            | 31731100-0 | Modules |