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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
MG17438
MG17438
In Stock
From
$105.89
Square D
35
2
MG17443
MG17443
In Stock
From
$104.79
Schneider Electric
15
2
MG17444
MG17444
In Stock
From
$118.34
Schneider Electric
5
2
MG17446
MG17446
In Stock
From
$153.09
Square D
15
2
MG17449
MG17449
In Stock
From
$194.72
Square D
60
2
MG17454
MG17454
In Stock
From
$84.00
Schneider Electric
5
2
MG17456
MG17456
In Stock
From
$171.90
Square D
15
2
MG17457
MG17457
In Stock
From
$85.90
Square D
30
2
MG17458
MG17458
In Stock
From
$92.17
Schneider Electric
35
2
MG17461
MG17461
In Stock
From
$229.32
Schneider Electric
15
3
MG17463
MG17463
In Stock
From
$77.61
Square D
35
3
MG17466
MG17466
In Stock
From
$249.19
Schneider Electric
15
3
MG17469
MG17469
In Stock
From
$278.36
Square D
60
3
MG17472
MG17472
In Stock
From
$226.47
Schneider Electric
30
3
MG17474
MG17474
In Stock
From
$273.50
Square D
60
3
MG24110
MG24110
In Stock
From
$91.89
Square D
1
1
MG24111
MG24111
In Stock
From
$105.60
Square D
2
1
MG24114
MG24114
In Stock
From
$35.67
Schneider Electric
6
1
MG24115
MG24115
In Stock
From
$55.80
Square D
8
1
MG24117
MG24117
In Stock
From
$65.52
Square D
13
1
MG24119
MG24119
In Stock
From
$79.00
Schneider Electric
20
1
MG24120
MG24120
In Stock
From
$53.34
Square D
25
1
MG24122
MG24122
In Stock
From
$39.60
Square D
40
1
MG24128
MG24128
In Stock
From
$275.41
Square D
4
2
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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