IPC Definitions - January 01, 2012
H01H 37/00 - Definition
References relevant to classification in this main group
This main group does not cover:
Protective switches with electrothermal release or actuation | H01H 73/00-H01H 83/00 |
Attention is drawn to the following places, which may be of interest for search:
Electrothermal relays operated by electrical input | H01H 61/00 |