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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
JJA36200SA
JJA36200SA
In Stock
From
$3,562.19
Square D
200
3
JJA36225SA
JJA36225SA
In Stock
From
$854.62
Square D
225
3
JJA36225YP
JJA36225YP
In Stock
From
$3,502.85
Square D
225
3
JJA36250U43X
JJA36250U43X
In Stock
From
$2,769.86
Square D
250
3
JJA36250U44X
JJA36250U44X
In Stock
From
$2,924.00
Square D
250
3
JJL36150T
JJL36150T
In Stock
From
$1,947.95
Square D
150
3
JLA36150
JLA36150
In Stock
From
$4,242.78
Square D
150
3
JRA36150
JRA36150
In Stock
From
$7,696.99
Square D
150
3
JRA36175
JRA36175
In Stock
From
$6,360.18
Square D
175
3
JRA36225
JRA36225
In Stock
From
$4,576.72
Schneider Electric
225
3
KC34250
KC34250
In Stock
From
$2,009.44
Square D
250
3
LA26250AC
LA26250AC
In Stock
From
$728.06
Square D
250
2
LA26300
LA26300
In Stock
From
$589.42
Square D
300
2
LA26300AC
LA26300AC
In Stock
From
$1,252.46
Square D
300
2
LA26300BC
LA26300BC
In Stock
From
$2,303.80
Square D
300
2
LA26350AC
LA26350AC
In Stock
From
$1,166.09
Square D
350
2
LA26400
LA26400
In Stock
From
$469.30
Square D
400
2
LA26400AC
LA26400AC
In Stock
From
$1,512.53
Square D
400
2
LA26400BC
LA26400BC
In Stock
From
$2,339.41
Square D
400
2
LA34400MC
LA34400MC
In Stock
From
$886.74
Square D
400
3
LA363001021
LA363001021
In Stock
From
$2,235.18
Square D
300
3
LA36400-BLACK
LA36400-BLACK
In Stock
From
$2,051.99
Square D
400
3
LA364001021
LA364001021
In Stock
From
$1,302.17
Square D
400
3
LDA36600U31X
LDA36600U31X
In Stock
From
$3,607.89
Schneider Electric
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.

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