Harmonized System
Section XVI > Chapter 85 > Heading 8535 > 8535.30
Isolating switches and make-and-break switches
Section XVI > Chapter 85 > Heading 8535 > 8535.40
Lightning arresters, voltage limiters and surge suppressors
Section XVI > Chapter 85 > Heading 8536
Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 volts; connectors for optical fibres, optical fibre bundles or cables.
Section XVI > Chapter 85 > Heading 8536 > 8536.6
Lamp-holders, plugs and sockets
Section XVI > Chapter 85 > Heading 8536 > 8536.20
Automatic circuit breakers
Section XVI > Chapter 85 > Heading 8536 > 8536.30
Other apparatus for protecting electrical circuits