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Bay Breakers offers a full lineup of Square D circuit breakers. Square D (SQD) circuit breakers are known for high-quality and long-lasting performance. Browse our comprehensive online catalog of Square D electrical supplies, including Square D motor starters, Square D panelboards, Square D pressure switches, Square D safety switches, Square D starter panels, and Square D transfer switches. All of our Square D products, new or used, carry a full 1-year replacement warranty.
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.
Square D Circuit Breakers
Square D circuit breakers are available in countless different configurations. We list hundreds of models in our online catalog. If you're having a difficult time finding the exact part you need, call us and we'll help you get the Square D circuit breakers you need, quickly. Keep in mind that we offer same day shipping and free ground shipping on orders of $100 or more.
Bay Breakers - Your Source for Square D Breakers!

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