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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
MJP36450YP
MJP36450YP
In Stock
From
$5,303.83
Schneider Electric
450
3
MJP36500YP
MJP36500YP
In Stock
From
$2,294.76
Schneider Electric
500
3
MJP36600YP
MJP36600YP
In Stock
From
$5,542.27
Square D
600
3
MJP36700YP
MJP36700YP
In Stock
From
$4,693.92
Square D
700
3
NENL34100AASO
NENL34100AASO
In Stock
From
$254.06
Merlin Gerin
100
3
NLGL36400U33XLY
NLGL36400U33XLY
In Stock
From
$3,070.33
Schneider Electric
400
3
NRLF36250U31AABSK
NRLF36250U31AABSK
In Stock
From
$30,118.74
Schneider Electric
2500
3
NSC250S3250MAN
NSC250S3250MAN
In Stock
From
$258.58
Schneider Electric
250
3
NSE160N3125
NSE160N3125
In Stock
From
$284.79
Schneider Electric
125
3
NSJ250H
NSJ250H
In Stock
From
$3,189.82
Square D
250
3
NSX630H-4P
NSX630H-4P
In Stock
From
$11,522.84
Schneider Electric
630
4
NSX630S
NSX630S
In Stock
From
$393.92
Schneider Electric
630
3
NSX630S-4P
NSX630S-4P
In Stock
From
$11,493.12
Schneider Electric
630
4
NT08HF
NT08HF
In Stock
From
$1,333.33
Schneider Electric
800
3
NT08L1
NT08L1
In Stock
From
Get Price
Square D
800
3
NT12HB
NT12HB
In Stock
From
Get Price
Square D
1200
3
NT12HF
NT12HF
In Stock
From
$1,333.33
Square D
1200
3
NT12N
NT12N
In Stock
From
$8,768.07
Schneider Electric
1200
3
NW08HF
NW08HF
In Stock
From
Get Price
Schneider Electric
800
3
NW08L
NW08L
In Stock
From
$10,560.00
Square D
800
3
NW10H1
NW10H1
In Stock
From
$2,240.00
Square D
1000
3
NW12HF
NW12HF
In Stock
From
Get Price
Square D
1200
3
NW12L
NW12L
In Stock
From
$1,144.44
Square D
1200
3
NW16H1
NW16H1
In Stock
From
Get Price
Square D
1600
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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