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
LA3225PRV
LA3225PRV
In Stock
From
$2,476.24
Westinghouse
225
3
LA3225S
LA3225S
In Stock
From
Get Price
Westinghouse
225
3
LA3250
LA3250
In Stock
From
$694.25
Westinghouse
250
3
LA3250PR
LA3250PR
In Stock
From
$1,977.54
Cutler Hammer
250
3
LA3250PRV
LA3250PRV
In Stock
From
$1,873.04
Westinghouse
250
3
LA3250S
LA3250S
In Stock
From
$833.09
Westinghouse
250
3
LA3300PRV
LA3300PRV
In Stock
From
$1,180.94
Westinghouse
300
3
LA3300S
LA3300S
In Stock
From
$842.85
Westinghouse
300
3
LA3350PR
LA3350PR
In Stock
From
$1,599.98
Cutler Hammer
350
3
LA3350S
LA3350S
In Stock
From
$382.27
Westinghouse
350
3
LA3400FS
LA3400FS
In Stock
From
$953.04
Westinghouse
400
3
LA3400K
LA3400K
In Stock
From
$953.04
Westinghouse
400
3
LA3400NW
LA3400NW
In Stock
From
$953.04
Westinghouse
400
3
LA3400S
LA3400S
In Stock
From
$739.13
Cutler Hammer
400
3
LA3400SNW
LA3400SNW
In Stock
From
$280.00
Westinghouse
400
3
LA3400WK
LA3400WK
In Stock
From
$1,360.81
Westinghouse
400
3
LA3400WSK
LA3400WSK
In Stock
From
$953.04
Westinghouse
400
3
LA3500S
LA3500S
In Stock
From
Get Price
Westinghouse
500
3
LA3600FS
LA3600FS
In Stock
From
$1,059.34
Westinghouse
600
3
LA3600K
LA3600K
In Stock
From
$1,081.88
Westinghouse
600
3
LA3600KW
LA3600KW
In Stock
From
$1,081.88
Westinghouse
600
3
LA3600NW
LA3600NW
In Stock
From
$901.57
Westinghouse
600
3
LA3600WK
LA3600WK
In Stock
From
$277.78
Westinghouse
600
3
LA3600WSK
LA3600WSK
In Stock
From
$1,081.88
Westinghouse
600
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