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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.
Popular Categories
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Part Number
PRICE
Manufacturer
Amperage
Poles
JJA36250U33X
JJA36250U33X
In Stock
From
$2,623.89
Square D
250
3
JJA36250U54X
JJA36250U54X
Limited Stock
From
Get Price
Square D
250
3
JJL36150
JJL36150
In Stock
From
$1,433.50
Square D
150
3
JJL36250M75
JJL36250M75
In Stock
From
$2,275.03
Square D
250
3
JJL36250U43X
JJL36250U43X
In Stock
From
$3,060.00
Square D
250
3
JJL36250U44X
JJL36250U44X
In Stock
From
$4,345.69
Schneider Electric
250
3
JLA36175
JLA36175
In Stock
From
$3,983.93
Square D
175
3
JLA36200
JLA36200
In Stock
From
$2,665.42
Square D
200
3
JLA36225
JLA36225
In Stock
From
$2,548.82
Square D
225
3
JLA36250
JLA36250
In Stock
From
$2,604.41
Square D
250
3
JRA36200
JRA36200
In Stock
From
$5,024.16
Schneider Electric
200
3
JXD63B300
JXD63B300
In Stock
From
$1,548.33
Siemens
300
3
JXD63B350
JXD63B350
In Stock
From
$1,711.88
Siemens
350
3
JXD63B400
JXD63B400
In Stock
From
$1,621.50
Siemens
400
3
KD3400F
KD3400F
In Stock
From
$742.49
Eaton
400
3
KD3400KW
KD3400KW
In Stock
From
$1,826.24
Cutler Hammer
400
3
KD3400V
KD3400V
In Stock
From
$3,037.07
Eaton
400
3
KD3400W
KD3400W
In Stock
From
$2,235.53
Westinghouse
400
3
KD3400X
KD3400X
In Stock
From
$814.70
Cutler Hammer
400
3
KDB3150
KDB3150
In Stock
From
$1,389.69
Eaton
150
3
KDB3150W
KDB3150W
In Stock
From
$1,337.42
Westinghouse
150
3
KDB3225
KDB3225
In Stock
From
$1,343.32
Westinghouse
225
3
KDB3250W
KDB3250W
In Stock
From
$1,053.46
Eaton
250
3
KDB3300
KDB3300
In Stock
From
$1,611.68
Westinghouse
300
3
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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