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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
MHP36350
MHP36350
In Stock
From
$2,510.18
Square D
350
3
MHP36600
MHP36600
In Stock
From
$2,771.97
Square D
600
3
MHP36800
MHP36800
In Stock
From
$2,714.86
Square D
800
3
MJF36400
MJF36400
Limited Stock
From
Get Price
Square D
400
3
MJL26700
MJL26700
In Stock
From
$6,993.60
Square D
700
2
MP120KH
MP120KH
In Stock
From
$15.16
Murray Corporation
20
1
MP130KH
MP130KH
In Stock
From
$22.06
Murray Corporation
30
1
MP20
MP20
In Stock
From
Get Price
Merlin Gerin
2000
3
MP2020
MP2020
In Stock
From
$20.60
Murray
20
1
MP20H1
MP20H1
In Stock
From
Get Price
Merlin Gerin
2000
3
MP220
MP220
In Stock
From
$15.97
Murray Corporation
20
2
MP225
MP225
In Stock
From
$19.09
Murray Corporation
25
2
MP230
MP230
In Stock
From
$861.09
Siemens
30
2
MP240
MP240
In Stock
From
$22.79
Murray Corporation
40
2
MP250
MP250
In Stock
From
$11.61
Murray Corporation
50
2
MP250GF
MP250GF
In Stock
From
$212.20
Siemens
50
2
MP25H1
MP25H1
In Stock
From
Get Price
Schneider Electric
2500
3
MP260
MP260
In Stock
From
$20.24
Siemens
60
2
MP30H1
MP30H1
In Stock
From
Get Price
Merlin Gerin
3000
3
MP3100KH
MP3100KH
In Stock
From
$251.47
Murray Corporation
100
3
MP320
MP320
In Stock
From
$19.45
Murray
20
3
MP345
MP345
In Stock
From
$44.53
Murray Corporation
45
3
MP40H1
MP40H1
In Stock
From
Get Price
Merlin Gerin
4000
3
MP50H1
MP50H1
In Stock
From
Get Price
Schneider Electric
5000
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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