IPC Subgroup
H02H 9/02 responsive to excess current
Introduced: September 1968
Last revised: January 2006
Full Title
Emergency protective circuit arrangements for limiting excess current or voltage without disconnection > responsive to excess current
Classification Context
- Section:
- ELECTRICITY
- Class:
- GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
- Subclass:
- EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS