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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
IQ DP-4000
IQ DP-4000
In Stock
From
$11,068.80
Cutler Hammer
-
-
MDS6083WEA0452NMNNNNNNNAX
MDS6083WEA0452NMNNNNNNNAX
Limited Stock
From
Get Price
Eaton
800
3
MDS6083WEA0852NMNNNNNNNAX
MDS6083WEA0852NMNNNNNNNAX
In Stock
From
Get Price
Cutler Hammer
800
3
MDS6163WEA125GANAN2NNANAX
MDS6163WEA125GANAN2NNANAX
In Stock
From
$13,965.00
Eaton
1600
3
MDS6203WEA061CANAN6YNNNAX
MDS6203WEA061CANAN6YNNNAX
In Stock
From
$16,732.50
Eaton
2000
3
MDS6203WEA201CANAN6YNNNAX
MDS6203WEA201CANAN6YNNNAX
In Stock
From
$16,732.50
Eaton
2000
3
QBGFEP1040
QBGFEP1040
In Stock
From
$181.16
Eaton
40
1
126D298G06
126D298G06
In Stock
From
$1,228.87
Westinghouse
-
-
1371D11G22
1371D11G22
In Stock
From
$370.65
Eaton
-
-
139D635G02
139D635G02
In Stock
From
$1,589.56
Westinghouse
-
-
140D152G05
140D152G05
In Stock
From
$1,552.45
Westinghouse
-
-
140D316G03
140D316G03
In Stock
From
$166.94
Westinghouse
250
-
140D316G04
140D316G04
In Stock
From
$700.33
Eaton
300
-
140D316G05
140D316G05
In Stock
From
$363.38
Westinghouse
400
-
140D316G07
140D316G07
In Stock
From
$670.61
Westinghouse
800
-
1493D44G02
1493D44G02
In Stock
From
$128.53
Cutler Hammer
-
-
151D786G02
151D786G02
In Stock
From
$505.90
Westinghouse
4000
-
151D932G05
151D932G05
In Stock
From
$1,836.00
Cutler Hammer
-
-
151D932G09
151D932G09
In Stock
From
$363.60
Cutler Hammer
-
-
20RES10T
20RES10T
In Stock
From
$178.31
Cutler Hammer
-
-
25RES20T
25RES20T
In Stock
From
Get Price
Cutler Hammer
-
-
2605D15G09
2605D15G09
In Stock
From
$520.13
Cutler Hammer
-
-
2605D15G13
2605D15G13
In Stock
From
$207.26
Cutler Hammer
-
-
2605D15G17
2605D15G17
In Stock
From
$277.75
Cutler Hammer
-
-
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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