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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
J250F
J250F
In Stock
From
$339.74
Schneider Electric
250
-
J250R
J250R
In Stock
From
$830.60
Schneider Electric
250
-
JD250S
JD250S
In Stock
From
$200.27
Square D
250
-
JHMVD12B
JHMVD12B
In Stock
From
$200.33
Cutler Hammer
-
-
JRL36250U31X
JRL36250U31X
In Stock
From
$2,255.78
Schneider Electric
250
3
KEP3400T52
KEP3400T52
In Stock
From
$2,885.96
Eaton
-
-
KEP3400T56
KEP3400T56
In Stock
From
$4,169.04
Eaton
-
-
KPRL4ED
KPRL4ED
In Stock
From
$479.23
Eaton
-
-
KPRL4JDS
KPRL4JDS
In Stock
From
$453.05
Cutler Hammer
-
-
KPRL4KDS
KPRL4KDS
In Stock
From
$1,765.98
Eaton
-
-
KPRL4ND
KPRL4ND
In Stock
From
$2,171.54
Westinghouse
-
-
KT2400T
KT2400T
In Stock
From
$204.24
Eaton
-
2
LA11021
LA11021
In Stock
From
$421.36
Square D
-
-
LA11037
LA11037
In Stock
From
$1,194.18
Square D
-
-
LA11212
LA11212
In Stock
From
$292.56
Square D
-
-
LA400S
LA400S
In Stock
From
$241.19
Square D
400
-
LC11212
LC11212
In Stock
From
$302.24
Square D
-
-
LES3600LS
LES3600LS
In Stock
From
$1,486.27
Eaton
-
3
LGFCT400
LGFCT400
In Stock
From
$291.34
Cutler Hammer
-
-
LGG3B015L
LGG3B015L
In Stock
From
$280.25
Siemens
15
3
LGG3B020L
LGG3B020L
In Stock
From
$565.88
Siemens
20
3
LGG3B060L
LGG3B060L
In Stock
From
$778.58
Siemens
60
3
LGG3B125L
LGG3B125L
In Stock
From
$709.69
Siemens
125
3
LHF36000MV
LHF36000MV
In Stock
From
$1,224.34
Square D
400
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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