IPC Main Group
H02H 9/00 Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
- Subclass:
- EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
Related Keywords
circuits for DIVERTING of surgeselectric protective circuits for LIMITING excess current or voltage
3 direct subcodes
Child Classifications
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