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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
CJ3200	In Stock From $1,197^.35	Challenger	200	3
CJ3250F	In Stock From $77^.80	Challenger	250	3
CK3200	In Stock From $457^.91	Challenger	200	3
CK3400	In Stock From $522^.88	Challenger	400	3
CK3400F	Limited Stock From Get Price	Challenger	400	3
CL3500	In Stock From $444^.44	Challenger	500	3
CL3600	In Stock From $333^.33	Challenger	600	3
A120L	In Stock From $7^.52	Challenger	20	1
A120R	In Stock From $15^.54	Challenger	20	1
A21520CT	In Stock From $32^.76	Challenger	15	4
A21540CT	In Stock From $69^.00	Challenger	40	4
A22050CT	In Stock From Get Price	Challenger	50	2
BQ1C015	In Stock From $15^.44	Challenger	15	1
BQ1C030	In Stock From $4^.25	Challenger	30	1
BQ2C030	Limited Stock From Get Price	Challenger	30	2
BQ2C090	In Stock From $22^.37	Challenger	90	2
BQ2C100	Limited Stock From Get Price	Challenger	100	2
C2100	In Stock From $16^.89	Challenger	100	2
C2110	In Stock From $32^.50	Challenger	110	2
C270	In Stock From $8^.25	Challenger	70	2
C290	In Stock From $34^.27	Challenger	90	2
CBB2050	In Stock From $71^.75	Challenger	50	2
CBB3020	In Stock From $30^.35	Cutler Hammer	20	3
CBB3020H	In Stock From $122^.28	Challenger	20	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