We carry Square D Breakers.
From Square D molded case circuit breakers to Square D mini circuit breakers, you can always count on Schneider for top of the line circuit protection. Square D manufactures circuit breakers for all applications from residential to commercial to industrial. Choose from their Homeline, PowerPact, QO series, and more, in a wide range of current ratings, voltage and sizes.
Buy them New or Reconditioned.
Thanks to our industry-leading testing capabilities, Bay Power offers a wide variety of reconditioned circuit breakers. Our reconditioned breakers have been rigorously tested to meet OEM standards, so when you get a reconditioned Square D circuit breaker, we guarantee it will function as new. All of our reconditioned breakers come with a 1-year replacement warranty.
Same-day shipping available
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Global supplier network
1-year Warranty
Square D FA34050 3-Pole 50 Amp Molded Case Circuit Breaker
Starting at $265.00
| Manufacturer | Square D |
|---|---|
| Type | FA |
| Poles | 3 |
| Volts | 480 |
| Amps | 50 |
Square D QOB3100 3-Pole 100 Amp Molded Case Circuit Breaker
Starting at $115.00
| Manufacturer | Square D |
|---|---|
| Type | QOB |
| Poles | 3 |
| Volts | 240 |
| Amps | 100 |
Square D EHB34015 3-Pole 15 Amp Molded Case Circuit Breaker
Starting at $495.00
| Manufacturer | Square D |
|---|---|
| Type | EHB |
| Poles | 3 |
| Volts | 480 |
| Amps | 15 |
Square D FA34040 3-Pole 40 Amp Molded Case Circuit Breaker
Starting at $265.00
| Manufacturer | Square D |
|---|---|
| Type | FA |
| Poles | 3 |
| Volts | 480 |
| Amps | 40 |
Square D FC34030 3-Pole 30 Amp Molded Case Circuit Breaker
Starting at $515.00
| Manufacturer | Square D |
|---|---|
| Type | FC |
| Poles | 3 |
| Volts | 480 |
| Amps | 30 |
Square D XO230 2-Pole 30 AMP Molded Case Circuit Breaker
Starting at $175.00
| Manufacturer | Square D |
|---|---|
| Type | XO |
| Poles | 2 |
| Volts | 240 |
| Amps | 30 |
Square D Q12100 2-Pole 100 AMP Molded Case Circuit Breaker
Call for a quote
| Manufacturer | Square D |
|---|---|
| Type | Q1 |
| Poles | 2 |
| Volts | 240 |
| Amps | 100 |
Square D Q2M2200MT 2-Pole 200 Amp Molded Case Circuit Breaker
Call for a quote
| Manufacturer | Square D |
|---|---|
| Type | Q2M |
| Poles | 2 |
| Volts | 240 |
| Amps | 200 |
Square D FA34100 3-Pole 100 Amp Molded Case Circuit Breaker
Starting at $355.00
| Manufacturer | Square D |
|---|---|
| Type | FA |
| Poles | 3 |
| Volts | 480 |
| Amps | 100 |
Square D HOMT2020 TWIN 1-Pole 20 Amp Molded Case Circuit Breaker
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| Manufacturer | Square D |
|---|---|
| Type | HOMT |
| Poles | 1 |
| Volts | 120 |
| Amps | 20 |
Square D QO2020 2-Pole 20 Amp Molded Case Circuit Breaker
Starting at $48.00
| Manufacturer | Square D |
|---|---|
| Type | QO |
| Poles | 2 |
| Volts | 120 |
| Amps | 20 |
Square D QOU130 1-Pole 30 Amp Molded Case Circuit Breaker
Starting at $10.10
| Manufacturer | Square D |
|---|---|
| Type | QOU |
| Poles | 1 |
| Volts | 120 |
| Amps | 30 |
Square D 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 circuit breakers 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.
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