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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
JD2250
JD2250
In Stock
From
$2,313.32
Eaton
250
2
JDB2225
JDB2225
In Stock
From
$1,329.70
Westinghouse
225
2
JDB2250
JDB2250
In Stock
From
$2,357.95
Cutler Hammer
250
2
JDB3150W
JDB3150W
In Stock
From
$2,423.14
Eaton
150
3
JDB3175W
JDB3175W
In Stock
From
$2,342.16
Westinghouse
175
3
JDB3200
JDB3200
In Stock
From
$1,031.92
Westinghouse
200
3
JDB3200W
JDB3200W
In Stock
From
$1,430.79
Westinghouse
200
3
JDB3225
JDB3225
In Stock
From
$1,311.99
Westinghouse
225
3
JDB3225W
JDB3225W
In Stock
From
$2,421.50
Eaton
225
3
JDS4K
JDS4K
In Stock
From
$157.31
Westinghouse
-
-
KD2125
KD2125
In Stock
From
$978.20
Westinghouse
125
2
KD2200
KD2200
In Stock
From
$1,679.15
Cutler Hammer
200
2
KD2225
KD2225
In Stock
From
$1,329.70
Westinghouse
225
2
KD4K
KD4K
In Stock
From
$596.06
Westinghouse
-
-
KDB2400
KDB2400
In Stock
From
$461.07
Westinghouse
400
2
KDC2400
KDC2400
In Stock
From
$2,932.97
Westinghouse
400
2
KDS4BK
KDS4BK
In Stock
From
$473.76
Westinghouse
-
-
KDS4K
KDS4K
In Stock
From
$475.87
Westinghouse
-
-
KPRL4KDT
KPRL4KDT
In Stock
From
$931.21
Westinghouse
-
-
KW3400F
KW3400F
In Stock
From
$2,090.57
Eaton
400
3
LA3400PRF
LA3400PRF
In Stock
From
$1,329.37
Westinghouse
400
3
LD2400
LD2400
In Stock
From
$2,146.92
Westinghouse
400
2
LD2500
LD2500
In Stock
From
$1,112.64
Cutler Hammer
500
2
LD4K
LD4K
In Stock
From
$941.52
Westinghouse
-
-
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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