8537209910
- Boards, panels, consoles, desks, cabinets and other bases, equipped with two or more apparatus of heading 8535 or 8536, for electric control or the distribution of electricity, including those incorporating instruments or apparatus of Chapter 90, and numerical control apparatus, other than switching apparatus of heading 8517
- For a voltage exceeding 1 000 V
- For a voltage exceeding 72,5 kV
- For use in certain types of aircraft