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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.
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Part Number
PRICE
Manufacturer
Amperage
Poles
M16
M16
In Stock
From
$18.82
Merlin Gerin
1600
3
M20
M20
In Stock
From
Get Price
Merlin Gerin
2000
3
M25
M25
In Stock
From
Get Price
Merlin Gerin
2500
3
M30
M30
In Stock
From
$206.17
Merlin Gerin
3000
3
M32
M32
In Stock
From
Get Price
Merlin Gerin
3200
3
M32H2
M32H2
In Stock
From
$3,299.74
Merlin Gerin
3200
3
M40
M40
In Stock
From
$3.98
Merlin Gerin
4000
3
MG17403
MG17403
In Stock
From
$30.82
Schneider Electric
15
1
MG17404
MG17404
In Stock
From
$84.90
Square D
5
1
MG17406
MG17406
In Stock
From
$25.65
Schneider Electric
15
1
MG17407
MG17407
In Stock
From
$77.14
Schneider Electric
30
1
MG17411
MG17411
In Stock
From
$29.55
Schneider Electric
0.5
1
MG17412
MG17412
In Stock
From
$41.73
Schneider Electric
12
1
MG17413
MG17413
In Stock
From
$108.32
Schneider Electric
15
1
MG17414
MG17414
In Stock
From
$60.50
Square D
5
1
MG17415
MG17415
In Stock
From
$46.54
Schneider Electric
7
1
MG17416
MG17416
In Stock
From
$66.44
Schneider Electric
15
1
MG17417
MG17417
In Stock
From
$56.47
Square D
30
1
MG17421
MG17421
In Stock
From
$44.37
Square D
0.5
1
MG17425
MG17425
In Stock
From
$84.84
Square D
7
1
MG17427
MG17427
In Stock
From
$34.06
Schneider Electric
30
1
MG17434
MG17434
In Stock
From
$62.35
Schneider Electric
5
2
MG17435
MG17435
In Stock
From
$63.00
Schneider Electric
7
2
MG17436
MG17436
In Stock
From
$89.42
Square D
15
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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