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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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EMF-67
EMF-67
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EMF-8ES
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NTE
EMG125-LG/MSTB
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Phoenix Contact
EMH 25-LG
EMH 25-LG
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EMI33V
EMI33V
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Eurogi
EMKDS 2 5/ 2-5 08
EMKDS 2 5/ 2-5 08
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EMKDS 2 5/ 9-5 08
EMKDS 2 5/ 9-5 08
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EMLP 24 (30X12)R SR
EMLP 24 (30X12)R SR
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Phoenix Contact
EMLP-AL (100X60)
EMLP-AL (100X60)
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EMLS (70X32)R SR
EMLS (70X32)R SR
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EMS-PT30X
EMS-PT30X
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Sperry Instruments
EMS-PT50X
EMS-PT50X
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Sperry Instruments
EMSC318ZXXX4-SP
EMSC318ZXXX4-SP
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Siemens
EN-5170-000-00
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Gmw Gossen
EN4SD16128SS
EN4SD16128SS
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Hammond Mfg
EN4SD16166S16
EN4SD16166S16
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EN4SD202012SS
EN4SD202012SS
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EN4SD242010SSWH
EN4SD242010SSWH
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EN4SD242012GY
EN4SD242012GY
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EN4SD483610GY
EN4SD483610GY
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EP1ODL4U
EP1ODL4U
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Altech Corp
EP2.5/4UN/O
EP2.5/4UN/O
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Altech Corp
EP2024
EP2024
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Hammond Mfg
EP3048
EP3048
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Hammond Mfg
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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