Harmonized System
Section XVI > Chapter 85 > Heading 8534 > 8534.00
Printed circuits
Section XVI > Chapter 85 > Heading 8535
Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, fuses, lightning arresters, voltage limiters, surge suppressors, plugs and other connectors, junction boxes), for a voltage exceeding 1,000 volts.
Section XVI > Chapter 85 > Heading 8535 > 8535.2
Automatic circuit breakers
Section XVI > Chapter 85 > Heading 8535 > 8535.2 > 8535.21
For a voltage of less than 72.5 kV
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.