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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
MG17443
MG17443
In Stock
From
$75.71
Schneider Electric
15
2
MG17469
MG17469
In Stock
From
$275.34
Square D
60
3
MG17474
MG17474
In Stock
From
$266.04
Square D
60
3
MG24116
MG24116
In Stock
From
$54.72
Square D
10
1
MG24122
MG24122
In Stock
From
$35.00
Square D
40
1
MG24144
MG24144
In Stock
From
$46.14
Schneider Electric
6
3
MG24154
MG24154
In Stock
From
$98.27
Square D
63
3
MG24430
MG24430
In Stock
From
$35.89
Square D
6
1
MG24432
MG24432
In Stock
From
$29.15
Square D
10
1
MG24433
MG24433
In Stock
From
$43.70
Schneider Electric
13
1
MG24449
MG24449
In Stock
From
$21.89
Square D
10
2
MG24467
MG24467
In Stock
From
$110.64
Schneider Electric
13
3
MG24501
MG24501
In Stock
From
$29.40
Square D
2
1
MG24519
MG24519
In Stock
From
$154.22
Square D
4
2
MG24525
MG24525
In Stock
From
$40.24
Schneider Electric
20
2
MG24545
MG24545
In Stock
From
$242.82
Square D
50
3
MG24556
MG24556
In Stock
From
$84.62
Schneider Electric
16
4
MG24559
MG24559
In Stock
From
$160.38
Schneider Electric
32
4
MGF36300
MGF36300
In Stock
From
$6,672.34
Square D
300
3
MGL26800
MGL26800
In Stock
From
$7,294.07
Schneider Electric
800
2
MGL36300
MGL36300
In Stock
From
$4,254.75
Square D
300
3
MGL36350
MGL36350
In Stock
From
$2,132.45
Schneider Electric
350
3
MGL36400
MGL36400
In Stock
From
$2,027.29
Square D
400
3
MGL36600
MGL36600
In Stock
From
$4,510.44
Square D
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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