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Square D circuit breakers are available in countless different configurations. We list hundreds of models in our online catalog, including popular models like the XO120, EDB34030, KA36200, QOB230, and FA34100. If you're having a difficult time finding the exact part you need, 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 free ground shipping on orders of $100 or more.

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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.

Square D Circuit Breakers

New, used, and obsolete - all come with a 1-year replacement warranty

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* Not all of our inventory is listed on our website. Call us if you can't find what you need.

A1B3100

Square D A1B3100 Circuit Breaker

Square D A1B3100 - 3pole 100amp 240volt a1b type square d sqd circuit breaker
Reconditioned: Call for Price
New: Call for Price
A1B350

Square D A1B350 Circuit Breaker

Square D A1B350 - 3pole 50amp 240volt a1b type square d sqd circuit breaker
Reconditioned: Call for Price
New: Call for Price
A1B360

Square D A1B360 Circuit Breaker

Square D A1B360 - 3pole 60amp 240volt a1b type square d sqd circuit breaker
Reconditioned: Call for Price
New: Call for Price
A1B370

Square D A1B370 Circuit Breaker

Square D A1B370 - 3pole 70amp 240volt a1b type square d sqd circuit breaker
Reconditioned: Call for Price
New: Call for Price
A1L1100

Square D A1L1100 Circuit Breaker

Square D A1L1100 - 1pole 100amp 120volt a1l type square d sqd circuit breaker
Reconditioned: Call for Price
New: Call for Price
A1L215

Square D A1L215 Circuit Breaker

Square D A1L215 - 2pole 15amp 240volt a1l type square d sqd circuit breaker
Reconditioned: $75.00
New: Call for Price
A1L220

Square D A1L220 Circuit Breaker

Square D A1L220 - 2pole 20amp 240volt a1l type square d sqd circuit breaker
Reconditioned: $75.00
New: Call for Price
A1L230

Square D A1L230 Circuit Breaker

Square D A1L230 - 2pole 30amp 240volt a1l type square d sqd circuit breaker
Reconditioned: $75.00
New: Call for Price
A1L240

Square D A1L240 Circuit Breaker

Square D A1L240 - 2pole 40amp 240volt a1l type square d sqd circuit breaker
Reconditioned: $75.00
New: Call for Price
A1L250

Square D A1L250 Circuit Breaker

Square D A1L250 - 2pole 50amp 240volt a1l type square d sqd circuit breaker
Reconditioned: $75.00
New: Call for Price

We also stock items not listed in our online catalog

Square D Circuit Breakers - New and Obsolete

West Coast Power has been specializing in new, reconditioned and obsolete Square D Circuit Breakers and other electrical supply products for over 20 years. If you have old or hard-to-find circuit breakers, motor controls, bus plugs, or other electrical distribution products that need replacing give us a call or request a quote. We have new, used and obsolete products coming in all the time.

Due to the nature of the reconditioning process, we don't always get a chance to get all of our products represented in our online catalog - some are often sold before we get a chance to list them. If you don't see it listed, chances are, we likely have it in stock or can get it for you fast - and all of our reconditioned products carry the same 1-year warranty that come with our new products. And we offer price matching on all products - if you find it cheaper elsewhere, call us. Order typically ship the same business day the order was received. Let us get you the Square D Square D Circuit Breakers Circuit Breakers you need, quickly.