4. High-voltage switches with arc preventing or extinguishing devic
  5. Arc preventing or extinguishing devices
  6. Air-current blowout

Costante Piazza

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Actuation and control device for electric switchgear

Electricity: motive power systems – Automatic and/or with time-delay means – Movement – position – or limit-of-travel
Reexamination Certificate

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Actuation and control device for high-and medium-voltage...

Electricity: circuit makers and breakers – Gear driven
Reexamination Certificate

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Gas-insulated switchgear device

High-voltage switches with arc preventing or extinguishing devic – Arc preventing or extinguishing devices – Air-current blowout
Reexamination Certificate

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Gas-insulated switchgear device

High-voltage switches with arc preventing or extinguishing devic – Arc preventing or extinguishing devices – Multiple break
Reexamination Certificate

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Gas-insulated switchgear device

High-voltage switches with arc preventing or extinguishing devic – Arc preventing or extinguishing devices – Multiple break
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2484316

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