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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H01H 37/64

Contacts

Introduced: September 1968

Full Title

Thermally-actuated switches > Details > Contacts

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

Child Classifications

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  • H01H 37/66 Magnetic reinforcement of contact pressure; Magnet causing snap action IPC+CPC Available in IPC and CPC
  • H01H 37/68 sealed in evacuated or gas-filled tube IPC+CPC Available in IPC and CPC