1. Home / 
  2. All Categories / 
  3. Circuit Breaker

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
LGFCT630
LGFCT630
In Stock
From
$174.29
Cutler Hammer
-
-
LGG3B040L
LGG3B040L
In Stock
From
$476.16
Siemens
40
3
LGG3B050L
LGG3B050L
In Stock
From
$350.08
Siemens
50
3
LGL36400CU31X
LGL36400CU31X
In Stock
From
$3,403.72
Square D
400
3
LGL36400CU33X
LGL36400CU33X
In Stock
From
$4,257.54
Square D
400
3
LGL36400M37X
LGL36400M37X
In Stock
From
$5,180.02
Schneider Electric
400
3
LGL36400U43X
LGL36400U43X
In Stock
From
$4,594.60
Square D
400
3
LGL36600U31X
LGL36600U31X
In Stock
From
$4,135.78
Square D
600
3
LGL36600U33X
LGL36600U33X
In Stock
From
$3,958.98
Schneider Electric
600
3
LGM36400U31X
LGM36400U31X
In Stock
From
$2,729.29
Schneider Electric
400
3
LGP36400CU31X
LGP36400CU31X
In Stock
From
$4,078.03
Schneider Electric
400
3
LGP36400CU33X
LGP36400CU33X
In Stock
From
$5,570.22
Square D
400
3
LGP36400U31X
LGP36400U31X
In Stock
From
$6,157.84
Square D
400
3
LGP36600U31X
LGP36600U31X
In Stock
From
$2,078.55
Square D
600
3
LHF26400
LHF26400
In Stock
From
$766.99
Square D
400
2
LHL36000M
LHL36000M
In Stock
From
$2,599.19
Square D
400
3
LHL36000MV
LHL36000MV
Limited Stock
From
Get Price
Square D
400
3
LHL36150
LHL36150
In Stock
From
$3,464.09
Square D
150
3
LHL36200
LHL36200
In Stock
From
$2,932.50
Square D
200
3
LHL36350
LHL36350
In Stock
From
$678.65
Square D
350
3
LHL363501287
LHL363501287
In Stock
From
$473.32
Square D
350
3
LHP26000M
LHP26000M
In Stock
From
$2,164.46
Square D
400
2
LHP26400
LHP26400
In Stock
From
$1,295.02
Square D
400
2
LI36400
LI36400
In Stock
From
$3,684.31
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.

Learn More