IPC Subgroup
H01H 31/02 Details
Introduced: September 1968
Last revised: January 2006
Full Title
Air-break switches for high tension without arc-extinguishing or arc-preventing means > Details
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
2 direct subcodes
Child Classifications
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- H01H 31/04 Interlocking mechanisms
- H01H 31/12 Adaptation for built-in fuse