… Electrical apparatus for switching or protecting electrical circuits, … or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and …
Explanatory notes
… or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and … apparatus for a voltage not exceeding 1,000 volts generally used for dwellings or industrial equipment. However, heading … Electronic switches which operate by contactless means, using semiconductor components (e.g., for transistors, …