Square D Circuit Breakers

Square D Circuit Breakers

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Items 1 to 36 of 39 total

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  • Square D SQD FHL16015

    Square D SQD FHL16015 1-P, 15A, 277V, type FHL Circuit Breaker

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    $87.29
  • Square D SQD FHL16020

    Square D SQD FHL16020 1-P, 20A, 277V, type FHL Circuit Breaker

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    $87.29
  • Square D SQD FHL16025

    Square D SQD FHL16025 1-P, 25A, 277V, type FHL Circuit Breaker

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    $87.29
  • Square D SQD FHL16030

    Square D SQD FHL16030 1-P, 30A, 277V, type FHL Circuit Breaker

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    $87.29
  • Square D SQD FHL16035

    Square D SQD FHL16035 1-P, 35A, 277V, type FHL Circuit Breaker

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    $87.29
  • Square D SQD FHL16040

    Square D SQD FHL16040 1-P, 40A, 277V, type FHL Circuit Breaker

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    $87.29
  • Square D SQD FHL16045

    Square D SQD FHL16045 1-P, 45A, 277V, type FHL Circuit Breaker

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    $87.29
  • Square D SQD FHL16050

    Square D SQD FHL16050 1-P, 50A, 277V, type FHL Circuit Breaker

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    $87.29
  • Square D SQD FHL16060

    Square D SQD FHL16060 1-P, 60A, 277V, type FHL Circuit Breaker

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    $87.29
  • Square D SQD FHL16070

    Square D SQD FHL16070 1-P, 70A, 277V, type FHL Circuit Breaker

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    $98.31
  • Square D SQD FHL16080

    Square D SQD FHL16080 1-P, 80A, 277V, type FHL Circuit Breaker

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    $98.31
  • Square D SQD FHL16090

    Square D SQD FHL16090 1-P, 90A, 277V, type FHL Circuit Breaker

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    $98.31
  • Square D SQD FHL16100

    Square D SQD FHL16100 1-P, 100A, 277V, type FHL Circuit Breaker

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    $98.31
  • Square D SQD FHL26015

    Square D SQD FHL26015 2-P, 15A, 600V, type FHL Circuit Breaker

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    $224.75
  • Square D SQD FHL26020

    Square D SQD FHL26020 2-P, 20A, 600V, type FHL Circuit Breaker

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    $224.75
  • Square D SQD FHL26025

    Square D SQD FHL26025 2-P, 25A, 600V, type FHL Circuit Breaker

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    $224.75
  • Square D SQD FHL26030

    Square D SQD FHL26030 2-P, 30A, 600V, type FHL Circuit Breaker

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    $224.75
  • Square D SQD FHL26035

    Square D SQD FHL26035 2-P, 35A, 600V, type FHL Circuit Breaker

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    $224.75
  • Square D SQD FHL26040

    Square D SQD FHL26040 2-P, 40A, 600V, type FHL Circuit Breaker

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    $224.75
  • Square D SQD FHL26045

    Square D SQD FHL26045 2-P, 45A, 600V, type FHL Circuit Breaker

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    $224.75
  • Square D SQD FHL26050

    Square D SQD FHL26050 2-P, 50A, 600V, type FHL Circuit Breaker

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    $224.75
  • Square D SQD FHL26060

    Square D SQD FHL26060 2-P, 60A, 600V, type FHL Circuit Breaker

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    $224.75
  • Square D SQD FHL26070

    Square D SQD FHL26070 2-P, 70A, 600V, type FHL Circuit Breaker

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    $261.58
  • Square D SQD FHL26080

    Square D SQD FHL26080 2-P, 80A, 600V, type FHL Circuit Breaker

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    $261.58
  • Square D SQD FHL26090

    Square D SQD FHL26090 2-P, 90A, 600V, type FHL Circuit Breaker

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    $261.58
  • Square D SQD FHL26100

    Square D SQD FHL26100 2-P, 100A, 600V, type FHL Circuit Breaker

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    $261.58
  • Square D SQD FHL36015

    Square D SQD FHL36015 3-P, 15A, 600V, type FHL Circuit Breaker

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    $262.45
  • Square D SQD FHL36020

    Square D SQD FHL36020 3-P, 20A, 600V, type FHL Circuit Breaker

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    $262.45
  • Square D SQD FHL36025

    Square D SQD FHL36025 3-P, 25A, 600V, type FHL Circuit Breaker

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    $262.45
  • Square D SQD FHL36030

    Square D SQD FHL36030 3-P, 30A, 600V, type FHL Circuit Breaker

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    $262.45
  • Square D SQD FHL36035

    Square D SQD FHL36035 3-P, 35A, 600V, type FHL Circuit Breaker

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    $262.45
  • Square D SQD FHL36040

    Square D SQD FHL36040 3-P, 40A, 600V, type FHL Circuit Breaker

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    $262.45
  • Square D SQD FHL36045

    Square D SQD FHL36045 3-P, 45A, 600V, type FHL Circuit Breaker

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    $262.45
  • Square D SQD FHL36050

    Square D SQD FHL36050 3-P, 50A, 600V, type FHL Circuit Breaker

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    $262.45
  • Square D SQD FHL36060

    Square D SQD FHL36060 3-P, 60A, 600V, type FHL Circuit Breaker

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    $262.45
  • Square D SQD FHL36070

    Square D SQD FHL36070 3-P, 70A, 600V, type FHL Circuit Breaker

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    $297.83

Items 1 to 36 of 39 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.