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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
MJA36700YP
MJA36700YP
In Stock
From
$4,013.26
Square D
700
3
MJL36400SA
MJL36400SA
In Stock
From
$670.00
Schneider Electric
400
3
MJP36400YP
MJP36400YP
In Stock
From
$2,228.70
Square D
400
3
MLKA3A
MLKA3A
In Stock
From
$252.45
Siemens
-
-
MP125
MP125
In Stock
From
$5.70
Murray Corporation
25
1
MP1515N
MP1515N
In Stock
From
$26.89
Siemens
15
2
MP160
MP160
In Stock
From
$4.01
Murray Corporation
60
1
MP2030
MP2030
In Stock
From
$15.59
Murray Corporation
30
2
MP2030N
MP2030N
In Stock
From
$20.07
Murray Corporation
30
2
MP235
MP235
In Stock
From
$29.62
Murray Corporation
35
2
MP260GF
MP260GF
In Stock
From
$112.82
Murray Corporation
60
2
MP3030N
MP3030N
In Stock
From
$33.52
Murray Corporation
30
2
MP325
MP325
In Stock
From
$45.30
Murray Corporation
25
3
MP360
MP360
In Stock
From
$37.59
Murray Corporation
60
3
MPA115AFC
MPA115AFC
In Stock
From
$60.90
Murray Corporation
15
1
MTZ2-30H
MTZ2-30H
In Stock
From
$13,190.94
Schneider Electric
3000
3
MXD63A800
MXD63A800
In Stock
From
$1,292.47
Siemens
800
3
MXD63A800L
MXD63A800L
In Stock
From
$3,748.69
Siemens
800
3
NEB1B015
NEB1B015
In Stock
From
$104.33
Siemens
15
1
NEB1B015B
NEB1B015B
In Stock
From
$80.55
Siemens
15
1
NEB2B070B
NEB2B070B
In Stock
From
$295.12
Siemens
70
2
NEB2B080B
NEB2B080B
In Stock
From
$170.16
Siemens
80
2
NEB3B025B
NEB3B025B
In Stock
From
$1,928.05
Siemens
25
3
NEF213030
NEF213030
In Stock
From
$49.22
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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