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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.

ECB14030G3

Square D ECB14030G3 Circuit Breaker

Square D ECB14030G3 - 0.75 inch w x 2.97 inch d x 3.5 inch h size; powerlink[t] lighting control system used on; 12 to 8 awg (aluminum), 10 to 8 awg (copper) wire size; ul approval; 120/277 vac voltage rating...(more)
Reconditioned: Call for Price
New: Call for Price
ECB24020G3

Square D ECB24020G3 Circuit Breaker

Square D ECB24020G3 - 1 inch w x 2.98 inch d x 3.5 inch h size; powerlink[t] lighting control system used on; 12 to 8 awg (aluminum), 10 to 8 awg (copper) wire size; ul approval; 240 vac, 480 vac star/277 vac...(more)
Reconditioned: Call for Price
New: Call for Price
ECB34020G3

Square D ECB34020G3 Circuit Breaker

Square D ECB34020G3 - 2.25 inch w x 2.97 inch d x 3.5 inch size; powerlink[t] lighting control system used on; 12 to 8 awg (aluminum), 10 to 8 awg (copper) wire size; ul approval; 240 vac, 480 vac star/277 va...(more)
Reconditioned: Call for Price
New: Call for Price
EDB14015

Square D EDB14015 Circuit Breaker

Square D EDB14015 - Branch type; class 515 nf series panelboard used on; ul, csa approval; lighting application; 120/240/277 vac at 50/60 hz (ul/csa), 240/415 vac at 50/60 hz (iec) voltage rating; 25 kiloampe...(more)
Reconditioned: $27.00
New: $42.00
EDB14020

Square D EDB14020 Circuit Breaker

Square D EDB14020 - Branch type; class 515 nf series panelboard used on; ul, csa approval; lighting application; 120/240/277 vac at 50/60 hz (ul/csa), 240/415 vac at 50/60 hz (iec) voltage rating; 25 kiloampe...(more)
Reconditioned: $27.00
New: $42.00
EDB14025

Square D EDB14025 Circuit Breaker

Square D EDB14025 - Branch type; class 515 nf series panelboard used on; ul, csa approval; lighting application; 120/240/277 vac at 50/60 hz (ul/csa), 240/415 vac at 50/60 hz (iec) voltage rating; 25 kiloampe...(more)
Reconditioned: $27.00
New: $42.00
EDB14030

Square D EDB14030 Circuit Breaker

Square D EDB14030 - Branch type; class 515 nf series panelboard used on; ul, csa approval; lighting application; 120/240/277 vac at 50/60 hz (ul/csa), 240/415 vac at 50/60 hz (iec) voltage rating; 25 kiloampe...(more)
Reconditioned: $27.00
New: $42.00
EDB14030EPD

Square D EDB14030EPD Circuit Breaker

Square D EDB14030EPD - Thermal magnetic, equipment protector type; 0.98 inch w x 4.05 inch d x 5.66 inch h size; nf panelboard used on; 12 to 4 awg (aluminum), 14 to 6 awg (copper) wire size; ul 489, ul 1053,...(more)
Reconditioned: Call for Price
New: Call for Price
EDB14035

Square D EDB14035 Circuit Breaker

Square D EDB14035 - Branch, thermal magnetic; 1 pole; 120/240/277 vac at 50/60 hz (ul/csa); 35 ampere at 40 deg c; interrupting rating 25 kiloampere at 120 vac, 18 kiloampere at 120/240/277 vac; wire size 14 ...(more)
Reconditioned: Call for Price
New: Call for Price
EDB14070

Square D EDB14070 Circuit Breaker

Square D EDB14070 - Branch type; class 515 nf series panelboard used on; ul, csa approval; lighting application; 120/240/277 vac at 50/60 hz (ul/csa), 240/415 vac at 50/60 hz (iec) voltage rating; 25 kiloampe...(more)
Reconditioned: Call for Price
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.