DIFF Main Group
H01H 43/00 Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operation after the programme is completed
Introduced: September 1968
Of 6 combined children, 5 exist in both systems.
1 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- H01H 43/10 with timing of actuation of contacts due to a part rotating at substantially constant speed +4 CPC IPC+CPC Available in IPC and CPC
- H01H 43/24 with timing of actuation of contacts due to a non-rotatable moving part IPC+CPC Available in IPC and CPC
- H01H 43/30 with timing of actuation of contacts due to thermal action +3 CPC IPC+CPC Available in IPC and CPC
- H01H 43/32 with timing of actuation of contacts due to electrolytic processes; with timing of actuation of contacts due to chemical processes +3 CPC IPC+CPC Available in IPC and CPC