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Circuit Breaker

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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
QP1B050	In Stock From $29^.72	ITE	50	1
QP2B020	In Stock From $38^.38	ITE	20	2
QP2B060	In Stock From $47^.32	ITE	60	2
QP3B020	In Stock From $83^.61	ITE	20	3
QP3B050	In Stock From $28^.42	ITE	50	3
S01E60	In Stock From $81^.27	ITE	-	-
11200	In Stock From $73^.61	Siemens	100	2
15HK-1000-1200A	Limited Stock From Get Price	BBC	1200	3
5-HK-250-1200A	Limited Stock From Get Price	ITE	1200	3
5-HK-250-2000A	Limited Stock From Get Price	ITE	2000	3
5HK-350-1200A	Limited Stock From Get Price	Brown Boveri Gould	1200	3
5HV-150-1200A	Limited Stock From Get Price	ITE	1200	3
5VHK-250-1200A	Limited Stock From Get Price	ABB	1200	3
ET5913	In Stock From $182^.37	ITE	125	3
F3B100	In Stock From $981^.72	ITE	100	3
HKB3B120	In Stock From $4,771^.78	ITE	1200	3
HNB3F800	In Stock From $4,354^.68	ITE	800	3
HRB3F200	In Stock From Get Price	ITE	2000	3
ITEMBK200	In Stock From $446^.58	ITE	200	2
JKL3B225	In Stock From $898^.74	ITE	225	3
JKL3B300	In Stock From $1,285^.66	ITE	300	3
JKL3B350	In Stock From $1,187^.99	Siemens	350	3
KMB3F800	In Stock From $148^.39	Siemens	800	3
LM3B500	In Stock From $266^.96	Siemens	500	3

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