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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
MH36600
MH36600
In Stock
From
$3,450.00
Square D
600
3
MJA263002
MJA263002
In Stock
From
$8,889.86
Schneider Electric
300
2
MJA36300YP
MJA36300YP
In Stock
From
$3,277.94
Square D
300
3
MJA36400YP
MJA36400YP
In Stock
From
$4,643.15
Schneider Electric
400
3
MJA36500YP
MJA36500YP
In Stock
From
$3,648.96
Square D
500
3
MJA36600JK
MJA36600JK
In Stock
From
$3,180.60
Schneider Electric
600
3
MJA36600YP
MJA36600YP
In Stock
From
$5,542.27
Square D
600
3
MJA36800YP
MJA36800YP
In Stock
From
$8,215.97
Schneider Electric
800
3
MP115GF
MP115GF
In Stock
From
$21.71
Murray Corporation
15
1
MP120GF
MP120GF
In Stock
From
$49.98
Siemens
20
1
MP130
MP130
In Stock
From
$64.04
Siemens
30
1
MP130GF
MP130GF
In Stock
From
$49.36
Murray Corporation
30
1
MP1515
MP1515
In Stock
From
$12.73
Murray
15
2
MP2125
MP2125
In Stock
From
$45.79
Siemens
125
2
MP215GF
MP215GF
In Stock
From
$53.29
Murray Corporation
15
2
MP315
MP315
In Stock
From
$27.43
Siemens
15
3
MP330
MP330
In Stock
From
$159.46
Siemens
30
3
MP380
MP380
In Stock
From
$82.37
Murray Corporation
80
3
ND63F120
ND63F120
In Stock
From
$5,707.24
Siemens
1200
3
ND63T100
ND63T100
In Stock
From
$972.34
Siemens
-
3
ND63T120
ND63T120
In Stock
From
$1,198.00
Siemens
-
3
NEB3B025B
NEB3B025B
In Stock
From
$1,323.65
Siemens
25
3
NEB3B040B
NEB3B040B
In Stock
From
$933.86
Siemens
40
3
NEF213030
NEF213030
In Stock
From
$49.48
Federal Pacific
30
1
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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