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Circuit Breaker

For power distribution and electrical protection systems, circuit breakers are among the most critical components for safeguarding equipment, personnel, and facilities from electrical overloads and short circuits. Circuit breakers automatically interrupt electrical current flow when abnormal conditions are detected, protecting circuits from damage while allowing manual reset and continued operation. Electrical.com carries an extensive selection of circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.

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Part Number	PRICE	Manufacturer	Amperage	Poles
XT4NU3250JFF000XXX	In Stock From $1,295^.39	ABB	250	3
1SDA062092R1	In Stock From $129^.31	ABB	-	-
K4TD	In Stock From Get Price	ABB	-	-
K7S8	In Stock From Get Price	ABB	-	-
TL42420C	In Stock From $456^.73	ABB	200	-
TLM3220CCU	In Stock From $299^.82	General Electric	200	-
XT5HU340AFFN000XXX	In Stock From $3,673^.64	ABB	400	3
XT5LU340ABYN000XXX	In Stock From $4,514^.76	ABB	400	3
XT5LU340AUYN000XXX	In Stock From $5,553^.33	ABB	400	3
XT5NQ340AENN000XXX	In Stock From $3,528^.72	ABB	400	3
XT5NU325AGYN000XXX	In Stock From $1,297^.33	ABB	250	3
XT5NU330ABFF0GHXXX	In Stock From $840^.00	ABB	300	3
XT5NU340ABNF000XXX	In Stock From $2,889^.35	ABB	400	3
XT5NU340ABYN000XXX	In Stock From $3,182^.34	ABB	400	3
XT5NU350BBFF000XXX	In Stock From $2,738^.70	ABB	500	3
XT5NU360BGYN000XXX	In Stock From $3,431^.65	ABB	600	3
XT5SU325AUYN000XXX	In Stock From $3,144^.00	ABB	250	3
XT5SU330ABFN000XXX	In Stock From $1,786^.80	ABB	300	3
XT5SU330ABYN000XXX	In Stock From $2,364^.00	ABB	300	3
XT5SU360BGYN000XXX	In Stock From $2,617^.33	ABB	600	3
XT6HU3600BFU000XXX	In Stock From $3,206^.65	ABB	600	3
XT6SU3800BFU000XXX	In Stock From $4,255^.22	ABB	800	3
XT7HU310EUYX000XXX	In Stock From $12,115^.64	ABB	1000	3
XT7HU312EUYW000XXX	In Stock From $17,363^.64	ABB	1200	3

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Popular Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit protection equipment available for immediate shipment. From residential to industrial applications, across all voltage and amperage ratings, we have what you need when others say no. Our comprehensive circuit breaker inventory spans all voltage classes, amperage ratings, and pole configurations from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our circuit breakers serve critical applications across manufacturing facilities, commercial buildings, data centers, healthcare facilities, utilities and power generation, industrial plants, residential construction, telecommunications infrastructure, and process control installations.

Whether you're maintaining legacy equipment with obsolete circuit breaker models or sourcing current production components for new electrical systems, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime and keep your operations running. Need circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.

Learn More

The Basics of A Circuit Breaker

The Main Types Of Breaker Protections