Air-break switches for high tension without arc-extinguishing or arc-preventing means (in combination with high tension or heavy-current switches with arc-extinguishing or arc-preventing means H01H33/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Air-break switches for high tension without arc-extinguishing or arc-preventing means

CPC: Air-break switches for high tension without arc-extinguishing or arc-preventing means (in combination with high tension or heavy-current switches with arc-extinguishing or arc-preventing means H01H33/00)

Full Title

Full titles differ between systems:

IPC:

Air-break switches for high tension without arc-extinguishing or arc-preventing means

CPC:

Air-break switches for high tension without arc-extinguishing or arc-preventing means (in combination with high tension or heavy-current switches with arc-extinguishing or arc-preventing means H01H33/00)

Of 6 combined children, 4 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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H01H 31/003 CPC only CPC only
H01H 31/006 CPC only CPC only
H01H 31/02 Details +2 CPC IPC+CPC Available in IPC and CPC
H01H 31/14 with bridging contact that is not electrically connected to either line contact in open position of switch IPC+CPC Available in IPC and CPC
H01H 31/26 with movable contact that remains electrically connected to one line in open position of switch IPC+CPC Available in IPC and CPC
H01H 31/34 with movable contact adapted to engage an overhead transmission line, e.g. for branching IPC+CPC Available in IPC and CPC