4. Electricity: electrical systems and devices
  5. Safety and protection of systems and devices
  6. Arc suppression at switching point

Karl-Hans Bärnklau

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Electromagnetic switching device

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – With operation-inhibiting means
Reexamination Certificate

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Method for operating a switch with a connectable current...

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3109024

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