Circuit protection device

Circuit protection device

  • CN 101,647,168 B
  • Filed: 03/11/2008
  • Issued: 06/10/2015
  • Est. Priority Date: 03/16/2007
  • Status: Active Grant
First Claim
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1. comprise a circuit protection device for bimetal release and PTC parts, it is characterized in that:

  • Bimetal release and the electrical connection of PTC Components Parallel Connection;

    AndPTC parts have resistance after the activation of 1.1 times of the ratio resistance being equal to or less than the circuit that will be combined with described circuit protection device, wherein according to following equation (1), carry out the ratio resistance of counting circuit based on the rated voltage of circuit and rated current;

    Rated voltage/rated current=ratio resistance (1).

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