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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
MG24538
MG24538
In Stock
From
$235.15
Square D
10
3
MG24539
MG24539
Limited Stock
From
Get Price
Square D
13
3
MG24540
MG24540
In Stock
From
$136.89
Schneider Electric
16
3
MG24541
MG24541
In Stock
From
$364.69
Square D
20
3
MG24543
MG24543
In Stock
From
$217.65
Schneider Electric
32
3
MG24544
MG24544
In Stock
From
$69.41
Schneider Electric
40
3
MG24546
MG24546
In Stock
From
$84.62
Square D
63
3
MG24553
MG24553
In Stock
From
$127.34
Square D
8
4
MG24557
MG24557
In Stock
From
$160.38
Schneider Electric
20
4
MG24562
MG24562
Limited Stock
From
Get Price
Schneider Electric
63
4
MGF26600
MGF26600
In Stock
From
$10,687.67
Square D
600
2
MGF36350
MGF36350
In Stock
From
$1,520.00
Schneider Electric
350
3
MGF36400
MGF36400
In Stock
From
$2,192.05
Square D
400
3
MGF36600
MGF36600
In Stock
From
$3,722.97
Square D
600
3
MGF36800
MGF36800
In Stock
From
$4,783.86
Square D
800
3
MGL36450
MGL36450
In Stock
From
$3,445.80
Schneider Electric
450
3
MGL36500
MGL36500
In Stock
From
$3,352.84
Square D
500
3
MGL36500AASA
MGL36500AASA
In Stock
From
$3,412.31
Square D
500
3
MGL36600SA
MGL36600SA
In Stock
From
$3,872.19
Square D
600
3
MGM36600
MGM36600
In Stock
From
$2,872.69
Square D
600
3
MGP26600
MGP26600
In Stock
From
$3,006.91
Schneider Electric
600
2
MGP26800
MGP26800
In Stock
From
$4,914.97
Schneider Electric
800
2
MGP36400
MGP36400
In Stock
From
$3,438.30
Square D
400
3
MGP36500
MGP36500
In Stock
From
$4,687.08
Square D
500
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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