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PCE
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DIFF Subgroup
H02H 3/04

with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection > Details > with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned

CPC:

Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection (specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems H02H7/00; systems for change-over to standby supply H02J9/00 ) > Details > with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned

Of 4 combined children, 0 exist in both systems.

4 codes are CPC-only extensions.

Child Classifications

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