… electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other …
Explanatory notes
… electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other … volts; and electro-mechanical snap-action switches for a current not exceeding 11 amps (toggle switch). … predetermined conditions on which they operate : maximum current relays, maximum or minimum voltage relays, …