FI (list display)

  • H01H77/00
  • Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting (H01H 73/00, H01H 75/00 take precedence) HB CC 5G030
  • H01H77/02
  • .in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism HB CC 5G030
  • H01H77/04
  • ..with electrothermal opening HB CC 5G030
  • H01H77/06
  • ..with electromagnetic opening HB CC 5G030
  • H01H77/08
  • ...retained closed by permanent or remanent magnetism and opened by windings acting in opposition HB CC 5G030
  • H01H77/08@A
  • Releasing permanent magnets HB CC 5G030
  • H01H77/08@B
  • Releasing solenoids HB CC 5G030
  • H01H77/08@Z
  • Others HB CC 5G030
  • H01H77/10
  • ..with electrodynamic opening HB CC 5G030
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