Housings or protective screens

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 > Housings or protective screens

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

Child Classifications

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H01H 33/66207 +3 CPC CPC only CPC only
H01H 33/66238 +2 CPC CPC only CPC only
H01H 33/66261 +4 CPC CPC only CPC only