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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
E23B045	In Stock From $74^.08	ITE	45	3
E23B060	In Stock From $112^.30	Siemens	60	3
E23B080	In Stock From $76^.81	Siemens	80	3
E23B090	In Stock From $21^.24	Siemens	90	3
E23B100	In Stock From $88^.40	ITE	100	3
E23S100A	In Stock From $121^.82	Siemens	-	-
E2B3090	In Stock From $39^.83	Siemens	90	3
E2B3100	In Stock From $128^.57	Siemens	100	3
E41B025	In Stock From $28^.36	Siemens	25	1
E41B035	In Stock From $143^.15	Siemens	35	1
E41B045	In Stock From $11^.01	Siemens	45	1
E41B060	In Stock From $29^.80	Siemens	60	1
E41B080	In Stock From $74^.10	Siemens	80	1
E41B090	In Stock From $74^.10	Siemens	90	1
E41B100	In Stock From $18^.88	ITE	100	1
E42B020	In Stock From $123^.72	Siemens	20	2
E42B025	In Stock From $33^.32	ITE	25	2
E42B035	In Stock From $72^.13	Siemens	35	2
E42B045	In Stock From $83^.98	Siemens	45	2
E42B050	In Stock From $85^.82	ITE	50	2
E42B060	In Stock From $161^.28	ITE	60	2
E42B070	In Stock From $81^.42	Siemens	70	2
E42B080	In Stock From $98^.87	Siemens	80	2
E42B090	In Stock From $97^.41	ITE	90	2

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