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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
LAL3640028M
LAL3640028M
In Stock
From
$1,561.06
Schneider Electric
400
3
LAL3640036M1021
LAL3640036M1021
In Stock
From
$1,461.87
Schneider Electric
400
3
LAL36400V
LAL36400V
In Stock
From
$1,669.28
Square D
400
3
LAM3400
LAM3400
In Stock
From
$1,747.70
Westinghouse
400
3
LAP26300MT
LAP26300MT
In Stock
From
$453.64
Square D
300
2
LAP26400MT
LAP26400MT
In Stock
From
$974.70
Square D
400
2
LAP36125
LAP36125
In Stock
From
$1,502.60
Square D
125
3
LAP36125MB
LAP36125MB
In Stock
From
$2,140.22
Square D
125
3
LAP36150MB
LAP36150MB
In Stock
From
$2,275.60
Square D
150
3
LAP36200
LAP36200
In Stock
From
$1,597.06
Square D
200
3
LAP36200MB
LAP36200MB
In Stock
From
$1,326.45
Square D
200
3
LAP36200V
LAP36200V
In Stock
From
$1,597.06
Square D
200
3
LAP36225MB
LAP36225MB
In Stock
From
$1,116.93
Square D
225
3
LAP36225MT
LAP36225MT
In Stock
From
$738.02
Square D
225
3
LAP36250
LAP36250
In Stock
From
$805.26
Square D
250
3
LAP36250MB
LAP36250MB
In Stock
From
$875.13
Square D
250
3
LAP36350
LAP36350
In Stock
From
$991.18
Square D
350
3
LAP36400
LAP36400
In Stock
From
$1,435.07
Square D
400
3
LAP364001027
LAP364001027
In Stock
From
$1,565.53
Square D
400
3
LB3150
LB3150
In Stock
From
$710.05
Westinghouse
150
3
LB3250
LB3250
In Stock
From
$518.96
Westinghouse
250
3
LB3400
LB3400
In Stock
From
$693.90
Cutler Hammer
400
3
LB3400F
LB3400F
In Stock
From
$859.57
Westinghouse
400
3
LBB3300W
LBB3300W
In Stock
From
$195.92
Westinghouse
300
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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