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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
MGM36800
MGM36800
In Stock
From
$1,877.29
Schneider Electric
800
3
MGP36400
MGP36400
In Stock
From
$915.52
Square D
400
3
MGP36500
MGP36500
In Stock
From
$4,687.08
Square D
500
3
MGP36600
MGP36600
In Stock
From
$2,089.01
Square D
600
3
MGP36700
MGP36700
In Stock
From
$7,081.71
Schneider Electric
700
3
MJF36400
MJF36400
Limited Stock
From
Get Price
Square D
400
3
MJL26700
MJL26700
In Stock
From
$6,993.60
Square D
700
2
MP20
MP20
In Stock
From
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Merlin Gerin
2000
3
MP20H1
MP20H1
In Stock
From
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Merlin Gerin
2000
3
MP25H1
MP25H1
In Stock
From
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Schneider Electric
2500
3
MP30H1
MP30H1
In Stock
From
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Merlin Gerin
3000
3
MP40H1
MP40H1
In Stock
From
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Merlin Gerin
4000
3
MP50H1
MP50H1
In Stock
From
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Schneider Electric
5000
3
NB400H
NB400H
In Stock
From
$1,280.09
Merlin Gerin
400
3
NB400N
NB400N
In Stock
From
$1,191.58
Schneider Electric
400
3
NENL34015
NENL34015
In Stock
From
$398.86
Schneider Electric
15
3
NENL34030
NENL34030
In Stock
From
$403.85
Schneider Electric
30
3
NENL34050
NENL34050
In Stock
From
$462.17
Square D
50
3
NFHF36200
NFHF36200
In Stock
From
$1,608.31
Merlin Gerin
200
3
NFHF36250
NFHF36250
In Stock
From
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Merlin Gerin
250
3
NHGF36015TW
NHGF36015TW
Limited Stock
From
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Schneider Electric
15
3
NHGF36060TW
NHGF36060TW
In Stock
From
$703.36
Square D
60
3
NJHL36000S40
NJHL36000S40
In Stock
From
$2,043.30
Schneider Electric
400
3
NQ442L2
NQ442L2
In Stock
From
$474.10
Square D
225
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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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