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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
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Poles
JJA36250U44X
JJA36250U44X
In Stock
From
$2,924.00
Square D
250
3
JJL36150T
JJL36150T
In Stock
From
$1,947.95
Square D
150
3
JLA36150
JLA36150
In Stock
From
$4,242.78
Square D
150
3
JRA36150
JRA36150
In Stock
From
$7,449.76
Square D
150
3
JRA36175
JRA36175
In Stock
From
$6,360.18
Square D
175
3
JRA36225
JRA36225
In Stock
From
$4,257.69
Schneider Electric
225
3
JXD63B350L
JXD63B350L
In Stock
From
$7,467.96
Siemens
350
3
KC34250
KC34250
In Stock
From
$1,950.91
Square D
250
3
KD3175W
KD3175W
In Stock
From
$989.08
Eaton
175
3
KD3200W
KD3200W
In Stock
From
$1,868.69
Westinghouse
200
3
KD3225W
KD3225W
In Stock
From
$1,957.36
Westinghouse
225
3
KD3225X
KD3225X
In Stock
From
$1,530.92
Westinghouse
225
3
KD3250V
KD3250V
In Stock
From
$2,877.88
Eaton
250
3
KD3250W
KD3250W
In Stock
From
$1,285.67
Eaton
250
3
KD3300W
KD3300W
In Stock
From
$1,728.16
Cutler Hammer
300
3
KD3300Y
KD3300Y
In Stock
From
$854.81
Eaton
300
3
KD3350W
KD3350W
In Stock
From
$1,704.49
Eaton
350
3
KD3400T57W
KD3400T57W
Limited Stock
From
Get Price
Cutler Hammer
400
3
KD3400Y
KD3400Y
In Stock
From
$1,921.20
Westinghouse
400
3
KD4100
KD4100
In Stock
From
$3,274.33
Eaton
100
4
KD4125
KD4125
In Stock
From
$2,993.66
Cutler Hammer
125
4
KD4200
KD4200
In Stock
From
$1,680.00
Westinghouse
200
4
KD4250
KD4250
In Stock
From
$2,794.43
Westinghouse
250
4
KD4300
KD4300
In Stock
From
$3,147.19
Cutler Hammer
300
4
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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