Breaker and method for monitoring degree of abrasion of contact of breaker

Breaker and method for monitoring degree of abrasion of contact of breaker

  • CN 103,377,860 A
  • Filed: 04/20/2012
  • Published: 10/30/2013
  • Est. Priority Date: 04/20/2012
  • Status: Active Application
First Claim
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1. a circuit breaker is characterized in that, this circuit breaker comprises:

  • Moving contact, this moving contact comprises pedestal and fingertip, this fingertip is installed in also can be with respect to described base motion on the described pedestal;

    Potentiometer, this potentiometer are fixedly mounted on the described pedestal;

    AndConnecting line, one end of this connecting line is fixed on the described fingertip, the other end is fixed on the described potentiometric sliding handle, slides to cause the variation of potentiometric output voltage at described potentiometer so that described fingertip can drive this sliding handle via this connecting line with respect to the motion of described pedestal.

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