Square D Circuit Breakers

Square D Circuit Breakers

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Items 1 to 36 of 104 total

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  • Square D SQD FALP4080

    Square D SQD FALP4080 1-P, 80A, 277V, type FAP Circuit Breaker

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    $60.32
  • Square D SQD FALP6025

    Square D SQD FALP6025 3-P, 25A, 600V, type FAP Circuit Breaker

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    $175.16
  • Square D SQD FAP12015

    Square D SQD FAP12015 1-P, 15A, 120V, type FAP Circuit Breaker

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    $38.28
  • Square D SQD FAP12020

    Square D SQD FAP12020 1-P, 20A, 120V, type FAP Circuit Breaker

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    $38.28
  • Square D SQD FAP12025

    Square D SQD FAP12025 1-P, 25A, 120V, type FAP Circuit Breaker

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    $38.28
  • Square D SQD FAP12030

    Square D SQD FAP12030 1-P, 30A, 120V, type FAP Circuit Breaker

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    $38.28
  • Square D SQD FAP12035

    Square D SQD FAP12035 1-P, 35A, 120V, type FAP Circuit Breaker

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    $38.28
  • Square D SQD FAP12040

    Square D SQD FAP12040 1-P, 40A, 120V, type FAP Circuit Breaker

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    $38.28
  • Square D SQD FAP12045

    Square D SQD FAP12045 1-P, 45A, 120V, type FAP Circuit Breaker

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    $38.28
  • Square D SQD FAP12050

    Square D SQD FAP12050 1-P, 50A, 120V, type FAP Circuit Breaker

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    $38.28
  • Square D SQD FAP12060

    Square D SQD FAP12060 1-P, 60A, 120V, type FAP Circuit Breaker

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    $38.28
  • Square D SQD FAP12070

    Square D SQD FAP12070 1-P, 70A, 120V, type FAP Circuit Breaker

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    $50.46
  • Square D SQD FAP12080

    Square D SQD FAP12080 1-P, 80A, 120V, type FAP Circuit Breaker

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    $50.46
  • Square D SQD FAP12090

    Square D SQD FAP12090 1-P, 90A, 120V, type FAP Circuit Breaker

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    $50.46
  • Square D SQD FAP12100

    Square D SQD FAP12100 1-P, 100A, 120V, type FAP Circuit Breaker

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    $50.46
  • Square D SQD FAP14015

    Square D SQD FAP14015 1-P, 15A, 277V, type FAP Circuit Breaker

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    $48.43
  • Square D SQD FAP14020

    Square D SQD FAP14020 1-P, 20A, 277V, type FAP Circuit Breaker

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    $48.43
  • Square D SQD FAP14025

    Square D SQD FAP14025 1-P, 25A, 277V, type FAP Circuit Breaker

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    $48.43
  • Square D SQD FAP14030

    Square D SQD FAP14030 1-P, 30A, 277V, type FAP Circuit Breaker

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    $48.43
  • Square D SQD FAP14035

    Square D SQD FAP14035 1-P, 35A, 277V, type FAP Circuit Breaker

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    $48.43
  • Square D SQD FAP14040

    Square D SQD FAP14040 1-P, 40A, 277V, type FAP Circuit Breaker

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    $48.43
  • Square D SQD FAP14045

    Square D SQD FAP14045 1-P, 45A, 277V, type FAP Circuit Breaker

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    $48.43
  • Square D SQD FAP14050

    Square D SQD FAP14050 1-P, 50A, 277V, type FAP Circuit Breaker

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    $48.43
  • Square D SQD FAP14060

    Square D SQD FAP14060 1-P, 60A, 277V, type FAP Circuit Breaker

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    $48.43
  • Square D SQD FAP14070

    Square D SQD FAP14070 1-P, 70A, 277V, type FAP Circuit Breaker

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    $60.32
  • Square D SQD FAP14090

    Square D SQD FAP14090 1-P, 90A, 277V, type FAP Circuit Breaker

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    $60.32
  • Square D SQD FAP14100

    Square D SQD FAP14100 1-P, 100A, 277V, type FAP Circuit Breaker

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    $60.32
  • Square D SQD FAP22015

    Square D SQD FAP22015 2-P, 15A, 240V, type FAP Circuit Breaker

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    $64.38
  • Square D SQD FAP22020

    Square D SQD FAP22020 2-P, 20A, 240V, type FAP Circuit Breaker

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    $64.38
  • Square D SQD FAP22025

    Square D SQD FAP22025 2-P, 25A, 240V, type FAP Circuit Breaker

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    $64.38
  • Square D SQD FAP22030

    Square D SQD FAP22030 2-P, 30A, 240V, type FAP Circuit Breaker

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    $64.38
  • Square D SQD FAP22035

    Square D SQD FAP22035 2-P, 35A, 240V, type FAP Circuit Breaker

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    $64.38
  • Square D SQD FAP22040

    Square D SQD FAP22040 2-P, 40A, 240V, type FAP Circuit Breaker

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    $64.38
  • Square D SQD FAP22045

    Square D SQD FAP22045 2-P, 45A, 240V, type FAP Circuit Breaker

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    $64.38
  • Square D SQD FAP22050

    Square D SQD FAP22050 2-P, 50A, 240V, type FAP Circuit Breaker

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    $64.38
  • Square D SQD FAP22060

    Square D SQD FAP22060 2-P, 60A, 240V, type FAP Circuit Breaker

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    $64.38

Items 1 to 36 of 104 total

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Square D circuit breakers are available in countless different configurations, reconditioned and new. We list hundreds of models in our online catalog, including popular models like the XO120, EDB34030, KA36200, QOB230, and FA34100, as well as various other models, new, used, and professionally reconditioned. If you're having a difficult time finding the exact part you need, or you're looking for an obsolete/discontinued model that we don't list on our site, CALL US and we'll help you get the Square D breaker you need, quickly. Keep in mind that we offer same day shipping and overnight shipping options.

Square D is an American manufacturer of equipment used to control and distribute electric power headquartered in Palatine, Illinois.

Square D was founded in 1903 in Detroit, Michigan by Bryson Dexter Horton who is credited with the invention of the safety switch which encased high voltage switches and started the company's main line of business of circuit breakers and encased control panels. In 1991, the company was acquired and became a subsidiary of Schneider Electric. Products and systems developed by the Square D brand are present in all sectors of activity, from circuit breakers to monitoring and control systems. The tertiary and residential building sectors are major consumers of Square D product.