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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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203A-3
203A-3
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Omega Engineering
204-3-ER2.C1.D1.D4
204-3-ER2.C1.D1.D4
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Omega Engineering
205-0-5336-1
205-0-5336-1
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Sensata Technologies
205-EA1,R,C0
205-EA1,R,C0
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Omega Engineering
2050595-000-00
2050595-000-00
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Gmw Gossen
205732-1
205732-1
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TE Connectivity
207ECY
207ECY
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Timken
20823484
20823484
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Generic
208482-1
208482-1
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TE Connectivity
208C2363
208C2363
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General Electric
209-4-21937-2
209-4-21937-2
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Sensata Technologies
209731A
209731A
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Honeywell
20A9573X012
20A9573X012
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Emerson
20MAFG
20MAFG
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Thomas & Betts
21-0-12-45-46
21-0-12-45-46
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Beau Interconnect
21.155.243-01
21.155.243-01
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Sprecher & Schuh
2100-N2A2
2100-N2A2
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Allen-Bradley
2102.0/9
2102.0/9
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Altech Corp
2110856-1
2110856-1
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TE Connectivity
21236
21236
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Morris
21254
21254
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Morris
21340.6
21340.6
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Pflitsch
21346
21346
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Schneider Electric
21641.6
21641.6
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Pflitsch
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.

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