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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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MDH132
MDH132
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Eaton
MDH316
MDH316
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Eaton
MDH332
MDH332
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Eaton
MDL332
MDL332
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Eaton
MDL340
MDL340
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Eaton
MFL631
MFL631
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Eaton
MFN2003
MFN2003
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Eaton
MIZ-24-R
MIZ-24-R
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$14.13
Eaton
MLF-WS
MLF-WS
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Eaton
MMCM-C16/1
MMCM-C16/1
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$10.92
Eaton
MOD-RC240
MOD-RC240
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$3.04
Eaton
MP0810
MP0810
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$125.56
Eaton
MR30
MR30
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Eaton
MRCB150A
MRCB150A
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Eaton
MT-12/24-W
MT-12/24-W
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$58.22
Eaton
MTGFTKITSD
MTGFTKITSD
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$61.05
Eaton
MTK160SC
MTK160SC
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$521.56
Eaton
MTL-3051
MTL-3051
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Eaton
MTL-FP32
MTL-FP32
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Eaton
MTL-FS32
MTL-FS32
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$415.11
Eaton
MTL-SD16R
MTL-SD16R
In Stock
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$157.53
Eaton
MWZS2C05
MWZS2C05
In Stock
From
$43.51
Eaton
MWZS2C08
MWZS2C08
In Stock
From
$36.04
Eaton
N-P1E
N-P1E
In Stock
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$54.97
Eaton
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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