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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
SPM-120-ABA-100K
SPM-120-ABA-100K
In Stock
From
$202.84
ATC Diversified
ETN-120-AFT-75
ETN-120-AFT-75
In Stock
From
$21.44
ATC Diversified
UOA-240-ALA
UOA-240-ALA
In Stock
From
$259.94
Marsh Bellofram
UOA-120-AKA
UOA-120-AKA
In Stock
From
$167.64
Marsh Bellofram
LPC-120-AAA
LPC-120-AAA
In Stock
From
$114.65
ATC Diversified
MCB20CB3D1
MCB20CB3D1
In Stock
From
$31.23
ATC Diversified
MCB10CB1C1
MCB10CB1C1
In Stock
From
$41.65
ATC Diversified
MCB10CB1D1
MCB10CB1D1
In Stock
From
$37.71
ATC Diversified
MCB10CB2D1
MCB10CB2D1
In Stock
From
$83.27
ATC Diversified
MCB10CB3D1
MCB10CB3D1
In Stock
From
$113.08
ATC Diversified
MCB10SP1C1
MCB10SP1C1
In Stock
From
$20.83
ATC Diversified
MCB15CB1D1
MCB15CB1D1
In Stock
From
$37.71
ATC Diversified
MCB15CB2D1
MCB15CB2D1
In Stock
From
$49.45
ATC Diversified
MCB15CB3D1
MCB15CB3D1
In Stock
From
$31.23
ATC Diversified
MCB20CB1D1
MCB20CB1D1
In Stock
From
$27.15
ATC Diversified
MCB20CB2D1
MCB20CB2D1
In Stock
From
$83.27
ATC Diversified
MCB2CB1C1
MCB2CB1C1
In Stock
From
$41.65
ATC Diversified
MCB3CB1C1
MCB3CB1C1
In Stock
From
$41.65
ATC Diversified
MCB3SP1C1
MCB3SP1C1
In Stock
From
$20.83
ATC Diversified
MCB5CB1C1
MCB5CB1C1
In Stock
From
$41.65
ATC Diversified
MCB5SP1C1
MCB5SP1C1
In Stock
From
$20.83
ATC Diversified
MPB10T
MPB10T
In Stock
From
$107.63
ATC Diversified
MPB16T
MPB16T
In Stock
From
$131.22
ATC Diversified
MPB20T
MPB20T
In Stock
From
$142.79
ATC Diversified
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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