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PCE
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CPC Subgroup
H01H 3/54

Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts

Full Title

Mechanisms for operating contacts ( thermal actuating or release means H01H37/02) > Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts

2 direct subcodes

Child Classifications

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  • H01H 3/56 using electromagnetic clutch
  • H01H 3/58 using friction, toothed, or other mechanical clutch