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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
JT3175T
JT3175T
In Stock
From
$362.73
Eaton
-
3
JT325033
JT325033
In Stock
From
$412.83
Eaton
-
3
KD2200
KD2200
In Stock
From
$1,460.29
Cutler Hammer
200
2
KD2225
KD2225
In Stock
From
$1,662.13
Westinghouse
225
2
KD2350
KD2350
In Stock
From
$1,482.98
Cutler Hammer
350
2
KD2400F
KD2400F
In Stock
From
$858.64
Cutler Hammer
400
2
KES3125LSIG
KES3125LSIG
In Stock
From
$1,116.41
Eaton
-
3
KES3400LSG
KES3400LSG
In Stock
From
$1,819.00
Eaton
-
3
KPRL4KDT
KPRL4KDT
In Stock
From
$2,348.25
Westinghouse
-
-
KT3100T
KT3100T
In Stock
From
$435.83
Cutler Hammer
-
3
KT3200T
KT3200T
In Stock
From
$510.46
Eaton
-
3
KT3350T
KT3350T
In Stock
From
$341.04
Eaton
-
3
KT3400T
KT3400T
In Stock
From
$251.31
Eaton
-
3
KW3400F
KW3400F
In Stock
From
$2,270.12
Eaton
400
3
LCL3400F
LCL3400F
In Stock
From
$1,558.20
Eaton
400
3
LD2400
LD2400
In Stock
From
$1,960.45
Westinghouse
400
2
LD4600F
LD4600F
In Stock
From
$5,643.00
Eaton
600
4
LES3600LSG
LES3600LSG
In Stock
From
$3,232.17
Eaton
-
3
LG3450
LG3450
In Stock
From
$4,770.61
Eaton
450
3
LG3500
LG3500
In Stock
From
$4,210.60
Westinghouse
500
3
LGC3600FAW
LGC3600FAW
In Stock
From
$3,964.79
Eaton
600
3
LUGKIT400
LUGKIT400
In Stock
From
$254.69
Eaton
-
-
MDL2800
MDL2800
In Stock
From
$2,291.45
Westinghouse
800
2
MDLB2800W
MDLB2800W
In Stock
From
$2,793.68
Cutler Hammer
800
2
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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