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by Tom Harris

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Please copy/paste the following text to properly cite this HowStuffWorks article:

Harris, Tom.  "How Circuit Breakers Work"  09 May 2002.  HowStuffWorks.com. <http://electronics.howstuffworks.com/circuit-breaker.htm>  11 February 2012.
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Gadgets Deconstructed

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Inside this Article
  1. Introduction to How Circuit Breakers Work
  2. Circuit Breaker: At Work in Your Home
  3. Breaker Design: Basic
  1. Breaker Design: Advanced
  2. Lots More Information
  3. See all Solid State Electronics articles

Lots More Information

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Inside this Article
  1. Introduction to How Circuit Breakers Work
  2. Circuit Breaker: At Work in Your Home
  3. Breaker Design: Basic
  1. Breaker Design: Advanced
  2. Lots More Information
  3. See all Solid State Electronics articles
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Prices: Circuit Breaker Hardware

  • Bussmann UCB20 Universal Circuit Breaker
    Bussmann UCB20 Universal Circuit Breaker

    Bussmann Universal Circuit Breakers are compatible with fuse industry standard footprints. They are made using Fail-Safe technology which offers an innovative element design combining the resettable performance of circuit breakers with the short-circuit protection of a fuse. These breakers open under severe overload or short circuit conditions, preventing damage to the circuit.

    $4.73

  • Bussmann UCB30 Universal Circuit Breaker
    Bussmann UCB30 Universal Circuit Breaker

    Bussmann Universal Circuit Breakers are compatible with fuse industry standard footprints. They are made using Fail-Safe technology which offers an innovative element design combining the resettable performance of circuit breakers with the short-circuit protection of a fuse. These breakers open under severe overload or short circuit conditions, preventing damage to the circuit.

    $4.76

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