Square D Circuit Breakers

Square D Circuit Breakers

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Items 1 to 36 of 44 total

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  • Square D KA36200

    3 Pole, 200 Amp, 600 Volt, Molded Case KA Square D Circuit Breaker

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    $500.04
  • Square D SQD KA26070AB

    Square D SQD KA26070AB 2-P, 70A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26070AC

    Square D SQD KA26070AC 2-P, 70A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26070BC

    Square D SQD KA26070BC 2-P, 70A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26080AB

    Square D SQD KA26080AB 2-P, 80A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26080AC

    Square D SQD KA26080AC 2-P, 80A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26080BC

    Square D SQD KA26080BC 2-P, 80A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26090AB

    Square D SQD KA26090AB 2-P, 90A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26090AC

    Square D SQD KA26090AC 2-P, 90A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26090BC

    Square D SQD KA26090BC 2-P, 90A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26100AB

    Square D SQD KA26100AB 2-P, 100A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26100AC

    Square D SQD KA26100AC 2-P, 100A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26100BC

    Square D SQD KA26100BC 2-P, 100A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26110AB

    Square D SQD KA26110AB 2-P, 110A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26110AC

    Square D SQD KA26110AC 2-P, 110A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26110BC

    Square D SQD KA26110BC 2-P, 110A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26125AB

    Square D SQD KA26125AB 2-P, 125A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26125AC

    Square D SQD KA26125AC 2-P, 125A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26125BC

    Square D SQD KA26125BC 2-P, 125A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26150AB

    Square D SQD KA26150AB 2-P, 150A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26150AC

    Square D SQD KA26150AC 2-P, 150A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26150BC

    Square D SQD KA26150BC 2-P, 150A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26175AB

    Square D SQD KA26175AB 2-P, 175A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26175AC

    Square D SQD KA26175AC 2-P, 175A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26175BC

    Square D SQD KA26175BC 2-P, 175A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26200AB

    Square D SQD KA26200AB 2-P, 200A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26200AC

    Square D SQD KA26200AC 2-P, 200A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26200BC

    Square D SQD KA26200BC 2-P, 200A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26225AB

    Square D SQD KA26225AB 2-P, 225A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26225AC

    Square D SQD KA26225AC 2-P, 225A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26225BC

    Square D SQD KA26225BC 2-P, 225A, 600V, type KA Circuit Breaker

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    $424.27
  • Square D SQD KA26250AB

    Square D SQD KA26250AB 2-P, 250A, 600V, type KA Circuit Breaker

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    $726.74
  • Square D SQD KA26250AC

    Square D SQD KA26250AC 2-P, 250A, 600V, type KA Circuit Breaker

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    $726.74
  • Square D SQD KA26250BC

    Square D SQD KA26250BC 2-P, 250A, 600V, type KA Circuit Breaker

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    $726.74
  • Square D SQD KA36070

    Square D SQD KA36070 3-P, 70A, 600V, type KA Circuit Breaker

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    $527.80
  • Square D SQD KA36080

    Square D SQD KA36080 3-P, 80A, 600V, type KA Circuit Breaker

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    $527.80

Items 1 to 36 of 44 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.