IPC Main Group
H01H 27/00 Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
Scope Notes
Limiting references: Switches combined with plug-and-socket connectors
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- H01H 27/04 Insulating plug or plate inserted between normally-closed contacts
- H01H 27/06 Key inserted and then turned to effect operation of the switch
- H01H 27/1 Switch operated by setting members according to a single predetermined combination out of several possible settings