IPC Main Group
H01H 3/00 Mechanisms for operating contacts
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
6 direct subcodes
Child Classifications
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- H01H 3/02 Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H 3/22 Power arrangements internal to the switch for operating the driving mechanism
- H01H 3/32 Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H 3/54 Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts
- H01H 3/6 Mechanical arrangements for preventing or damping vibration or shock
- H01H 3/62 Lubricating means structurally associated with the switch