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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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Q2840-E
Q2840-E
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Omega Engineering
Q8P1CXXB24E
Q8P1CXXB24E
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Apem Component
QC3020-HE
QC3020-HE
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Eaton
QCAQ
QCAQ
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Brady
QL 2 ST5
QL 2 ST5
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Weidmuller
QL-1-13-DM-KM-20
QL-1-13-DM-KM-20
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CBI
QL-A-1-13-DM-KM-2A-B0
QL-A-1-13-DM-KM-2A-B0
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CBI
QL4X1-D24
QL4X1-D24
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Automation Direct
QM/31/032/22
QM/31/032/22
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Norgren
QO48M60DSGP
QO48M60DSGP
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Schneider Electric
QO6L100RB
QO6L100RB
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Square D
QSWB4000
QSWB4000
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Diversitech
QTE-060-05-L-D-A-K
QTE-060-05-L-D-A-K
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Samtec
QY-A-1-13-DM-U2-2A-B0
QY-A-1-13-DM-U2-2A-B0
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CBI
QZ-2-13-D-2-40
QZ-2-13-D-2-40
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CBI
R-8550
R-8550
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Schneider Electric
R1238H24BPLB1
R1238H24BPLB1
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Pelko Motors
R2S133-AE77-27
R2S133-AE77-27
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EBM Papst
R341704509
R341704509
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Bosch
R68-0/400A
R68-0/400A
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Hobut
R680-100MS
R680-100MS
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Hobut
R8228D1018
R8228D1018
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Honeywell
R87B-PF01
R87B-PF01
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Omron
R87F-FG120
R87F-FG120
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Omron
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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