Contacts; Arc-extinguishing means, e.g. arcing rings

Introduced: January 2000

Full Title

High-tension or heavy-current switches with arc-extinguishing or arc-preventing means > Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid > Vacuum switches > Contacts; Arc-extinguishing means, e.g. arcing rings

Of 7 combined children, 0 exist in both systems.

7 codes are CPC-only extensions.

Child Classifications

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H01H 2033/6648 2nd only CPC only CPC only
H01H 33/6641 CPC only CPC only
H01H 33/6642 CPC only CPC only
H01H 33/6643 CPC only CPC only
H01H 33/6644 +1 CPC CPC only CPC only
H01H 33/6646 CPC only CPC only
H01H 33/6647 CPC only CPC only