Square D Circuit Breakers

Square D Circuit Breakers

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Items 1 to 36 of 87 total

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  • Square D SQD EDB24080

    Square D SQD EDB24080 2-P, 80A, 480V, type EDB Circuit Breaker

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    $146.16
  • Square D SQD EDB34080

    Square D SQD EDB34080 3-P, 80A, 480V, type EDB Circuit Breaker

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    $212.04
  • Square D SQD EGB24080

    Square D SQD EGB24080 2-P, 80A, 480V, type EGB Circuit Breaker

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  • Square D SQD EGB34080

    Square D SQD EGB34080 3-P, 80A, 480V, type EGB Circuit Breaker

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    $249.69
  • Square D SQD EHB24080

    Square D SQD EHB24080 2-P, 80A, 277/480V, type EHB Circuit Breaker

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  • Square D SQD EHB34080

    Square D SQD EHB34080 3-P, 80A, 277/480V, type EHB Circuit Breaker

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  • Square D SQD EJB24080

    Square D SQD EJB24080 2-P, 80A, 480V, type EJB Circuit Breaker

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    $395.85
  • Square D SQD EJB34080

    Square D SQD EJB34080 3-P, 80A, 480V, type EJB Circuit Breaker

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    $495.32
  • Square D SQD FA14080A

    Square D SQD FA14080A 1-P, 80A, 277V, type FA Circuit Breaker

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    $64.09
  • Square D SQD FA14080B

    Square D SQD FA14080B 1-P, 80A, 277V, type FA Circuit Breaker

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    $64.09
  • Square D SQD FA14080C

    Square D SQD FA14080C 1-P, 80A, 277V, type FA Circuit Breaker

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    $64.09
  • Square D SQD FA24080AB

    Square D SQD FA24080AB 2-P, 80A, 480V, type FA Circuit Breaker

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    $160.95
  • Square D SQD FA24080AC

    Square D SQD FA24080AC 2-P, 80A, 480V, type FA Circuit Breaker

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    $160.95
  • Square D SQD FA24080BC

    Square D SQD FA24080BC 2-P, 80A, 480V, type FA Circuit Breaker

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    $160.95
  • Square D SQD FA26080AB

    Square D SQD FA26080AB 2-P, 80A, 600V, type FA Circuit Breaker

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    $182.99
  • Square D SQD FA26080AC

    Square D SQD FA26080AC 2-P, 80A, 600V, type FA Circuit Breaker

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    $182.99
  • Square D SQD FA26080BC

    Square D SQD FA26080BC 2-P, 80A, 600V, type FA Circuit Breaker

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    $182.99
  • Square D SQD FA32080

    Square D SQD FA32080 3-P, 80A, 240V, type FA Circuit Breaker

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    $150.80
  • Square D SQD FA34080

    Square D SQD FA34080 3-P, 80A, 480V, type FA Circuit Breaker

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    $189.21
  • Square D SQD FA36080

    Square D SQD FA36080 3-P, 80A, 600V, type FA Circuit Breaker

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    $224.75
  • Square D SQD FAL12080

    Square D SQD FAL12080 1-P, 80A, 120V, type FAL Circuit Breaker

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    $50.46
  • Square D SQD FAL14080

    Square D SQD FAL14080 1-P, 80A, 277V, type FAL Circuit Breaker

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    $60.32
  • Square D SQD FAL22080

    Square D SQD FAL22080 2-P, 80A, 240V, type FAL Circuit Breaker

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    $104.98
  • Square D SQD FAL24080

    Square D SQD FAL24080 2-P, 80A, 480V, type FAL Circuit Breaker

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    $152.25
  • Square D SQD FAL26080

    Square D SQD FAL26080 2-P, 80A, 600V, type FAL Circuit Breaker

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    $171.97
  • Square D SQD FAL32080

    Square D SQD FAL32080 3-P, 80A, 240V, type FAL Circuit Breaker

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    $136.01
  • Square D SQD FAL34080

    Square D SQD FAL34080 3-P, 80A, 480V, type FAL Circuit Breaker

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    $178.64
  • Square D SQD FAL36080

    Square D SQD FAL36080 3-P, 80A, 600V, type FAL Circuit Breaker

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    $215.47
  • 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 FAP12080

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

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    $50.46
  • Square D SQD FAP22080

    Square D SQD FAP22080 2-P, 80A, 240V, type FAP Circuit Breaker

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    $104.98
  • Square D SQD FAP24080

    Square D SQD FAP24080 2-P, 80A, 480V, type FAP Circuit Breaker

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    $152.25
  • Square D SQD FAP26080

    Square D SQD FAP26080 2-P, 80A, 600V, type FAP Circuit Breaker

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    $171.97
  • Square D SQD FAP32080

    Square D SQD FAP32080 3-P, 80A, 240V, type FAP Circuit Breaker

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    $136.01
  • Square D SQD FAP34080

    Square D SQD FAP34080 3-P, 80A, 480V, type FAP Circuit Breaker

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    $178.64
  • Square D SQD FAP36080

    Square D SQD FAP36080 3-P, 80A, 600V, type FAP Circuit Breaker

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    $215.47

Items 1 to 36 of 87 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.