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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
LAL3640033M
LAL3640033M
In Stock
From
$4,222.43
Square D
400
3
LAL3640035M
LAL3640035M
In Stock
From
$1,753.55
Schneider Electric
400
3
LAL3640036M
LAL3640036M
In Stock
From
$1,669.28
Square D
400
3
LAL364008041
LAL364008041
In Stock
From
$1,391.07
Square D
400
3
LAL36400MB
LAL36400MB
In Stock
From
$2,490.35
Square D
400
3
LAP26300MB
LAP26300MB
In Stock
From
$791.70
Square D
300
2
LAP26400
LAP26400
In Stock
From
$1,785.67
Square D
400
2
LAP26400MB
LAP26400MB
In Stock
From
$1,162.58
Square D
400
2
LAP36300
LAP36300
In Stock
From
$1,005.46
Square D
300
3
LAP36300MB
LAP36300MB
In Stock
From
$1,434.20
Square D
300
3
LAP36300MT
LAP36300MT
In Stock
From
$3,995.52
Square D
300
3
LAP36350MB
LAP36350MB
In Stock
From
$676.67
Square D
350
3
LAP36400MB
LAP36400MB
In Stock
From
$596.79
Square D
400
3
LAP36400MT
LAP36400MT
In Stock
From
$1,435.07
Square D
400
3
LCL36400
LCL36400
In Stock
From
$2,055.26
Square D
400
3
LCP36300
LCP36300
In Stock
From
$812.96
Square D
300
3
LD1E100
LD1E100
In Stock
From
$10.88
Siemens
-
-
LD2400
LD2400
In Stock
From
$2,146.92
Westinghouse
400
2
LD2500
LD2500
In Stock
From
$1,112.64
Cutler Hammer
500
2
LD3600K
LD3600K
In Stock
From
$2,303.83
Cutler Hammer
600
3
LD4K
LD4K
In Stock
From
$941.52
Westinghouse
-
-
LD63T450
LD63T450
In Stock
From
$688.84
Siemens
-
3
LD65K
LD65K
In Stock
From
$1,024.67
Siemens
-
-
LDF36400U31X
LDF36400U31X
In Stock
From
$1,251.62
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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