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Swiss federal authorities
  • 27.12.1 Electrical apparatus for switching or protecting electrical circuits, for a voltage > 1 000 V
  • 27.12.10 Electrical apparatus for switching or protecting electrical circuits, for a voltage > 1 000 V

    This subcategory excludes:

    • surge suppressors, for a voltage > 1.000 V (except for distribution level voltage), see 27.90.43
  • 27.12.2 Electrical apparatus for switching or protecting electrical circuits, for a voltage ≤ 1 000 V
  • 27.12.21 Fuses, for a voltage ≤ 1 000 V
  • 27.12.22 Automatic circuit breakers, for a voltage ≤ 1 000 V
  • 27.12.23 Apparatus for protecting electrical circuits n.e.c., for a voltage ≤ 1 000 V
  • 27.12.24 Relays, for a voltage ≤ 1 000 V
  • 27.12.3 Boards
  • 27.12.31 Boards and other bases, equipped with electrical switching or protecting apparatus, for a voltage ≤ 1 000 V
  • 27.12.32 Boards and other bases, equipped with electrical switching or protecting apparatus, for a voltage > 1 000 V
  • 27.12.4 Parts of electricity distribution or control apparatus
  • 27.12.40 Parts of electricity distribution or control apparatus
  • 27.12.9 Sub-contracted operations as part of manufacturing of electricity distribution and control apparatus
  • 27.12.99 Sub-contracted operations as part of manufacturing of electricity distribution and control apparatus