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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
FA3600311M
FA3600311M
In Stock
From
$70.50
Square D
3
3
JDL36225LY
JDL36225LY
In Stock
From
$2,819.90
Square D
225
3
MJM36400
MJM36400
In Stock
From
$15,396.70
Square D
400
3
NSC400K3350K
NSC400K3350K
In Stock
From
$628.46
Schneider Electric
350
3
NSC400K3400K
NSC400K3400K
In Stock
From
$625.35
Schneider Electric
400
3
NSX160F
NSX160F
In Stock
From
Get Price
Schneider Electric
160
3
NSX160N
NSX160N
In Stock
From
$723.60
Schneider Electric
160
3
NSX630H
NSX630H
In Stock
From
$6,199.24
Schneider Electric
630
3
NSX630L
NSX630L
In Stock
From
$3,773.02
Schneider Electric
630
3
NSX630L-4P
NSX630L-4P
In Stock
From
$9,851.24
Schneider Electric
630
4
NT08N
NT08N
In Stock
From
$1,111.11
Schneider Electric
800
3
NW08H
NW08H
In Stock
From
$1,627.40
Square D
800
3
NW08H2
NW08H2
In Stock
From
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Schneider Electric
800
3
NW12H
NW12H
In Stock
From
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Square D
1200
3
NW12N
NW12N
In Stock
From
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Schneider Electric
1200
3
NW16H3
NW16H3
In Stock
From
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Square D
1600
3
NW20H
NW20H
In Stock
From
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Square D
2000
3
NW40H2
NW40H2
In Stock
From
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Schneider Electric
4000
3
NW40H3
NW40H3
In Stock
From
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Square D
4000
3
PG1200
PG1200
In Stock
From
$1,692.42
Schneider Electric
1200
3
PKF46120U44AYE
PKF46120U44AYE
In Stock
From
$4,853.61
Schneider Electric
1200
4
S34DCB2
S34DCB2
In Stock
From
$779.74
Square D
-
-
EGB34025LH
EGB34025LH
In Stock
From
Get Price
Schneider Electric
25
3
JJA36175AAYH1YP
JJA36175AAYH1YP
Limited Stock
From
Get Price
Square D
175
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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