Rheostats; electric relays; electric circuit closers; electrical reactors [inductors]; stage lighting regulators; electrical connection boxes (of which capacity is 440V or more); switchboards (of which capacity if 440V or more); distribution boards (electricity) (of which capacity is 440V or more); distribution boxes (electricity) (of which capacity is 440V or more); branch boxes (electricity) (of which capacity is 440V or more); cell switches (electricity) (of which capacity is 440V or more); solenoid valves (electromagnetic switches) (of which capacity is 440V or more); inductors (electricity); induction voltage regulators; inverters (electricity) (of which capacity is 0.4KW or more); terminals (electricity) (of which capacity is 440V or more); transformers (electricity); electric switches (of which capacity is 440V or more); armatures (electricity); electric resistances; electric converters; electric contacts; electric current control devices; current limiters; connectors for electric lines; wire connectors (electricity); voltage surge protectors; chargers for electric batteries; local switches (signalling lights); current rectifiers; commutators; control panels [electricity]; circuit breakers (of which capacity is 440V or more); condensers (capacitors) (of which capacity is 5KW or more); rechargers for electric accumulators (of which capacity is 5KW); lightning arresters; anti-interference devices (electricity); circuit closers; rotary converters; electric accumulators (of which capacity if 5KW or more); solar batteries (of which capacity is 200W or more); watt hour meters; electric loss indicators; electromagnetic measuring detectors; wattmeters; ammeters; voltmeters; circuit testers; junction boxes (electricity); terminal boxes; communications apparatus for ships; indicating lamps for switchboards