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EU Combined Nomenclature CN2026

HS code 8504: Electrical transformers, static converters (for example, rectifiers)

Heading 8504 of the EU Combined Nomenclature 2026, in chapter 85, with the official text of every 6-digit subheading and 8-digit CN code below it.

Official description

8504Electrical transformers, static converters (for example, rectifiers) and inductors

Place in the nomenclature: 85 Electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and… > 8504

Explanatory note (Eurostat)

Electrical transformers, static converters, e.g. rectifiers, and inductors; parts thereof

Subheadings (6 digits)
11
CN codes (8 digits)
22

Subheadings and CN codes in heading 8504

  • 8504 10Ballasts for discharge lamps or tubes
    • 8504 10 20 Inductors, whether or not connected with a capacitor
    • 8504 10 80 Other
  • 8504 21Liquid dielectric transformers | Having a power handling capacity not exceeding 650 kVA

    Explanatory note (Eurostat): Liquid dielectric transformers, having a power handling capacity <= 650 kVA

    • 8504 21 00 Having a power handling capacity not exceeding 650 kVA
  • 8504 22Liquid dielectric transformers | Having a power handling capacity exceeding 650 kVA but not exceeding 10000 kVA

    Explanatory note (Eurostat): Liquid dielectric transformers, having a power handling capacity > 650 kVA but <= 10.000 kVA

    • 8504 22 10 Exceeding 650 kVA but not exceeding 1600 kVA
    • 8504 22 90 Exceeding 1600 kVA but not exceeding 10000 kVA
  • 8504 23Liquid dielectric transformers | Having a power handling capacity exceeding 10000 kVA

    Explanatory note (Eurostat): Liquid dielectric transformers, having a power handling capacity > 10.000 kVA

    • 8504 23 00 Having a power handling capacity exceeding 10000 kVA
  • 8504 31Other transformers | Having a power handling capacity not exceeding 1 kVA

    Explanatory note (Eurostat): Transformers having a power handling capacity <= 1 kVA (excl. liquid dielectric transformers)

    • 8504 31 21 Measuring transformers | For voltage measurement
    • 8504 31 29 Measuring transformers | Other
    • 8504 31 80 Other
  • 8504 32Other transformers | Having a power handling capacity exceeding 1 kVA but not exceeding 16 kVA

    Explanatory note (Eurostat): Transformers, having a power handling capacity > 1 kVA but <= 16 kVA (excl. liquid dielectric transformers)

    • 8504 32 00 Having a power handling capacity exceeding 1 kVA but not exceeding 16 kVA
  • 8504 33Other transformers | Having a power handling capacity exceeding 16 kVA but not exceeding 500 kVA

    Explanatory note (Eurostat): Transformers having a power handling capacity > 16 kVA but <= 500 kVA (excl. liquid dielectric transformers)

    • 8504 33 00 Having a power handling capacity exceeding 16 kVA but not exceeding 500 kVA
  • 8504 34Other transformers | Having a power handling capacity exceeding 500 kVA

    Explanatory note (Eurostat): Transformers having a power handling capacity > 500 kVA (excl. liquid dielectric transformers)

    • 8504 34 00 Having a power handling capacity exceeding 500 kVA
  • 8504 40Static converters
    • 8504 40 60 Accumulator chargers
    • 8504 40 83 Other | Rectifiers
    • 8504 40 84 Other | Inverters | With maximum power point tracking functionality
    • 8504 40 87 Other | Inverters | Other
    • 8504 40 95 Other | Other
  • 8504 50Other inductors

    Explanatory note (Eurostat): Inductors (excl. inductors for discharge lamps or tubes)

    • 8504 50 00 Other inductors
  • 8504 90Parts

    Explanatory note (Eurostat): Parts of electrical transformers and inductors, n.e.s.

    • 8504 90 11 Of transformers and inductors | Ferrite cores
    • 8504 90 13 Of transformers and inductors | Steel laminations and cores, whether or not stacked or wound
    • 8504 90 17 Of transformers and inductors | Other
    • 8504 90 90 Of static converters

The first 6 digits are the Harmonized System, shared worldwide: a US HTS code that starts with the same 6 digits sits under the same subheading. The last 2 digits are the EU's own CN split.

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Not a binding classification

These pages show the official texts for reference. They are not a binding classification: check the code with your customs broker, or ask your customs authority for Binding Tariff Information (BTI).

Source

Source: EU Combined Nomenclature 2026 (Commission Implementing Regulation (EU) 2025/1926), © European Union, https://eur-lex.europa.eu/. Reformatted by WISEPIM: indent dashes removed and parent lines joined. Only the Official Journal is authentic.