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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
HEB3B040	In Stock From $1,670^.13	Siemens	40	3
HFD62F250	In Stock From $591^.58	Siemens	250	2
HFD63B150	In Stock From $1,159^.33	Siemens	150	3
HFK3T100L	In Stock From $5,335^.55	Siemens	100	3
HFXD63S250A	In Stock From $512^.33	Siemens	250	3
HGB3K060B	In Stock From $1,291^.36	Siemens	60	3
HGB3K100B	In Stock From $966^.50	Siemens	100	3
HHED62B020	In Stock From $255^.88	Siemens	20	2
HHED63B020L	In Stock From $859^.11	Siemens	20	3
HHED63B040	In Stock From $543^.89	Siemens	40	3
HHED63B050	In Stock From $626^.10	Siemens	50	3
HHJD63F400	In Stock From $1,982^.04	Siemens	400	3
HHLD63B600	In Stock From $2,950^.91	Siemens	600	3
HHLXD63B450	In Stock From $2,196^.05	Siemens	450	3
HHLXD63B600L	In Stock From $2,824^.78	Siemens	600	3
HJ3B250	In Stock From $757^.90	Siemens	250	3
HJXD63B250	In Stock From $2,647^.08	Siemens	250	3
HJXD63B250H	In Stock From $1,283^.66	Siemens	250	3
HJXD63B400H	In Stock From $1,346^.70	Siemens	400	3
HLD63B500	In Stock From $2,381^.78	Siemens	500	3
HLD63B600L	In Stock From $982^.05	Siemens	600	3
HLD63F600	In Stock From $2,029^.23	Siemens	600	3
HLXD63B600L	In Stock From $1,560^.26	Siemens	600	3
HMG3B600L	In Stock From $5,809^.09	Siemens	600	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