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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
HGA36040AEUAYP	In Stock From $780^.00	Square D	40	3
HGA36040AEUD	In Stock From $780^.00	Square D	40	3
HGA36040AEUDYP	In Stock From $780^.00	Square D	40	3
HGA36040AEUH	In Stock From $780^.00	Square D	40	3
HGA36040AEUHYP	In Stock From $780^.00	Square D	40	3
HGA36040AEUJ	In Stock From $780^.00	Square D	40	3
HGA36040AEUJYP	In Stock From $780^.00	Square D	40	3
HGA36040AEUK	In Stock From $780^.00	Square D	40	3
HGA36040AEUKYP	In Stock From $780^.00	Square D	40	3
HGA36040AEUN	In Stock From $780^.00	Square D	40	3
HGA36040AEUNYP	In Stock From $780^.00	Square D	40	3
HGA36040AEUO	In Stock From $780^.00	Square D	40	3
HGA36040AEUOYP	In Stock From $780^.00	Square D	40	3
HGA36040AEUP	In Stock From $780^.00	Square D	40	3
HGA36040AEUPYP	In Stock From $780^.00	Square D	40	3
HGA36040AEUR	In Stock From $780^.00	Square D	40	3
HGA36040AEURYP	In Stock From $780^.00	Square D	40	3
HGA36040AEUS	In Stock From $780^.00	Square D	40	3
HGA36040AEUSYP	In Stock From $780^.00	Square D	40	3
HGA36040AEYP	In Stock From $780^.00	Square D	40	3
HGA36040AF	In Stock From $780^.00	Square D	40	3
HGA36040AFBC	In Stock From $780^.00	Square D	40	3
HGA36040AFBCSD	In Stock From $780^.00	Square D	40	3
HGA36040AFBCSDYP	In Stock From $780^.00	Square D	40	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