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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
MBKFD3225
MBKFD3225
In Stock
From
$1,638.85
Siemens
225
3
MBKFD3250
MBKFD3250
In Stock
From
$1,971.62
Siemens
250
3
MBKJD1
MBKJD1
In Stock
From
$2,121.60
Siemens
-
-
MBKQJ1
MBKQJ1
In Stock
From
$290.91
Siemens
-
-
MBKQJ1125
MBKQJ1125
In Stock
From
$238.04
Siemens
125
2
MBKQJ1150
MBKQJ1150
In Stock
From
$348.10
Siemens
150
2
MBKQJ1200
MBKQJ1200
In Stock
From
$1,292.30
Siemens
200
2
MBKQJ3175
MBKQJ3175
In Stock
From
$824.45
Siemens
175
3
MBRLCKC
MBRLCKC
In Stock
From
$480.92
Cutler Hammer
-
-
MCP431550CRX
MCP431550CRX
In Stock
From
$379.33
Cutler Hammer
150
3
MDNC4N3LEA
MDNC4N3LEA
In Stock
From
Get Price
Cutler Hammer
4000
3
MDS3800F
MDS3800F
In Stock
From
$1,296.60
Eaton
800
3
MES3800LSG
MES3800LSG
In Stock
From
$2,357.80
Cutler Hammer
-
3
MGN61303
MGN61303
In Stock
From
$36.92
Square D
3
1
MGN61314
MGN61314
In Stock
From
$181.79
Schneider Electric
3
2
MGN61319
MGN61319
In Stock
From
$33.71
Square D
10
2
MGN61320
MGN61320
In Stock
From
$167.12
Square D
15
2
MGN61351
MGN61351
In Stock
From
$227.33
Square D
8
2
MH23WP
MH23WP
In Stock
From
$291.09
Square D
100
-
MH32
MH32
In Stock
From
$201.25
Square D
225
-
MH38
MH38
Limited Stock
From
Get Price
Square D
225
-
MHC23S
MHC23S
In Stock
From
$718.43
Square D
100
-
MHC38S
MHC38S
In Stock
From
$443.29
Square D
225
-
MI32DC
MI32DC
In Stock
From
$3,662.26
Eaton
-
-
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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