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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
HF2B030	In Stock From $103^.60	ITE	30	2
HF2B040	In Stock From $2^.24	ITE	40	2
HF2B050	In Stock From $107^.11	ITE	50	2
HF3B015	In Stock From $333^.91	Siemens	15	3
HF3B030	In Stock From $233^.68	ITE	30	3
HF3B040	In Stock From $414^.81	ITE	40	3
HF3B050	In Stock From $379^.91	Siemens	50	3
HF3B070	In Stock From $1,100^.03	ITE	70	3
HF3B090	Limited Stock From Get Price	ITE	90	3
HF3B100	In Stock From $1,046^.42	ITE	100	3
HF3M020	In Stock From $820^.36	Siemens	20	3
HJ3T150	In Stock From $171^.34	ITE	-	3
HKB3F800	In Stock From $1,952^.30	Siemens	800	3
HP3T140	In Stock From $42^.00	ITE	-	3
JK3B070	In Stock From $14^.30	Siemens	70	3
JK3B090	In Stock From $11^.24	ITE	90	3
JK3B100	In Stock From $535^.49	Siemens	100	3
JK3B125	In Stock From $361^.66	ITE	125	3
JK3B150	In Stock From $664^.69	Siemens	150	3
JK3B175	In Stock From $1,150^.13	ITE	175	3
JK3B200	In Stock From $434^.86	Siemens	200	3
JK3B300	In Stock From $1,227^.84	ITE	300	3
JL3T225	In Stock From $500^.56	ITE	-	3
JL63B300	In Stock From $659^.84	ITE	300	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