CPC Subgroup
H01H 33/46 Interlocking mechanisms
Full Title
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means > Details > Interlocking mechanisms
3 direct subcodes
Child Classifications
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- H01H 33/48 for interlocking between casing or cover and mechanism for operating contacts
- H01H 33/50 for interlocking two or more parts of the mechanism for operating contacts
- H01H 33/52 for interlocking two or more switches