CPC Subgroup
H02H 3/08 responsive to excess current (responsive to abnormal temperature caused by excess current H02H5/04)
Full Title
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 ) > responsive to excess current (responsive to abnormal temperature caused by excess current H02H5/04)
6 direct subcodes
Child Classifications
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- H02H 3/087 for DC applications
- H02H 3/093 with timing means
- H02H 3/10 additionally responsive to some other abnormal electrical conditions