Square D Circuit Breakers

Square D Circuit Breakers

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Items 1 to 36 of 366 total

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  • Square D SQD EDB14015

    Square D SQD EDB14015 1-P, 15A, 480V, type EDB Circuit Breaker

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    $29.00
  • Square D SQD EDB14020

    Square D SQD EDB14020 1-P, 20A, 480V, type EDB Circuit Breaker

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    $24.00
  • Square D SQD EDB14025

    Square D SQD EDB14025 1-P, 25A, 480V, type EDB Circuit Breaker

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    $29.00
  • Square D SQD EDB14030

    Square D SQD EDB14030 1-P, 30A, 480V, type EDB Circuit Breaker

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    $29.00
  • Square D SQD EDB14035

    Square D SQD EDB14035 1-P, 35A, 480V, type EDB Circuit Breaker

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    $29.00
  • Square D SQD EDB14040

    Square D SQD EDB14040 1-P, 40A, 480V, type EDB Circuit Breaker

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    $29.00
  • Square D SQD EDB14045

    Square D SQD EDB14045 1-P, 45A, 480V, type EDB Circuit Breaker

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    $29.00
  • Square D SQD EDB14050

    Square D SQD EDB14050 1-P, 50A, 480V, type EDB Circuit Breaker

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    $29.00
  • Square D SQD EDB14060

    Square D SQD EDB14060 1-P, 60A, 480V, type EDB Circuit Breaker

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    $29.00
  • Square D SQD EDB14070

    Square D SQD EDB14070 1-P, 70A, 480V, type EDB Circuit Breaker

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  • Square D SQD EDB24015

    Square D SQD EDB24015 2-P, 15A, 480V, type EDB Circuit Breaker

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    $103.53
  • Square D SQD EDB24020

    Square D SQD EDB24020 2-P, 20A, 480V, type EDB Circuit Breaker

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    $97.68
  • Square D SQD EDB24025

    Square D SQD EDB24025 2-P, 25A, 480V, type EDB Circuit Breaker

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    $103.53
  • Square D SQD EDB24030

    Square D SQD EDB24030 2-P, 30A, 480V, type EDB Circuit Breaker

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    $103.53
  • Square D SQD EDB24035

    Square D SQD EDB24035 2-P, 35A, 480V, type EDB Circuit Breaker

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    $103.53
  • Square D SQD EDB24040

    Square D SQD EDB24040 2-P, 40A, 480V, type EDB Circuit Breaker

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    $103.53
  • Square D SQD EDB24045

    Square D SQD EDB24045 2-P, 45A, 480V, type EDB Circuit Breaker

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    $103.53
  • Square D SQD EDB24050

    Square D SQD EDB24050 2-P, 50A, 480V, type EDB Circuit Breaker

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    $103.53
  • Square D SQD EDB24060

    Square D SQD EDB24060 2-P, 60A, 480V, type EDB Circuit Breaker

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    $103.53
  • Square D SQD EDB24070

    Square D SQD EDB24070 2-P, 70A, 480V, type EDB Circuit Breaker

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    $146.16
  • 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 EDB24090

    Square D SQD EDB24090 2-P, 90A, 480V, type EDB Circuit Breaker

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    $146.16
  • Square D SQD EDB24100

    Square D SQD EDB24100 2-P, 100A, 480V, type EDB Circuit Breaker

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    $146.16
  • Square D SQD EDB24110

    Square D SQD EDB24110 2-P, 110A, 480V, type EDB Circuit Breaker

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    $376.13
  • Square D SQD EDB24125

    Square D SQD EDB24125 2-P, 125A, 480V, type EDB Circuit Breaker

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    $376.13
  • Square D SQD EDB34015

    Square D SQD EDB34015 3-P, 15A, 480V, type EDB Circuit Breaker

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    $123.00
  • Square D SQD EDB34020

    Square D SQD EDB34020 3-P, 20A, 480V, type EDB Circuit Breaker

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    $114.68
  • Square D SQD EDB34025

    Square D SQD EDB34025 3-P, 25A, 480V, type EDB Circuit Breaker

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    $129.34
  • Square D SQD EDB34030

    3pole 30amp 480volt EDB type Square D SQD circuit breaker

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    $128.52
  • Square D SQD EDB34035

    Square D SQD EDB34035 3-P, 35A, 480V, type EDB Circuit Breaker

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    $129.34
  • Square D SQD EDB34040

    Square D SQD EDB34040 3-P, 40A, 480V, type EDB Circuit Breaker

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    $98.18
  • Square D SQD EDB34045

    Square D SQD EDB34045 3-P, 45A, 480V, type EDB Circuit Breaker

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    $129.34
  • Square D SQD EDB34050

    Square D SQD EDB34050 3-P, 50A, 480V, type EDB Circuit Breaker

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    $116.30
  • Square D SQD EDB34060

    Square D SQD EDB34060 3-P, 60A, 480V, type EDB Circuit Breaker

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    $129.17
  • Square D SQD EDB34070

    Square D SQD EDB34070 3-P, 70A, 480V, type EDB Circuit Breaker

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    $176.03
  • Square D SQD EDB34080

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

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    $212.04

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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.