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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
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Part Number
PRICE
Manufacturer
Amperage
Poles
458D493G03
458D493G03
In Stock
From
$51.30
Westinghouse
-
-
458D509G11
458D509G11
In Stock
From
$1,854.72
Eaton
15
3
458D510G12
458D510G12
In Stock
From
$785.35
Eaton
25
3
458D510G15
458D510G15
In Stock
From
$1,588.17
Eaton
100
3
45CG20AF
45CG20AF
In Stock
From
$92.24
Siemens
20
2
46928
46928
In Stock
From
$192.06
Merlin Gerin
-
-
46929
46929
In Stock
From
$3,708.50
Schneider Electric
-
-
46961
46961
In Stock
From
Get Price
Merlin Gerin
-
-
47058
47058
In Stock
From
$1,445.84
Merlin Gerin
-
-
47059
47059
In Stock
From
$2,158.19
Schneider Electric
-
-
47290
47290
In Stock
From
$364.31
Schneider Electric
-
-
47893
47893
In Stock
From
$21.48
Merlin Gerin
-
-
47A4446G21
47A4446G21
In Stock
From
$85.94
Westinghouse
-
-
500LAP15
500LAP15
In Stock
From
$664.15
Eaton
400
-
5104A24G02
5104A24G02
In Stock
From
$647.50
Eaton
-
-
5264C09H02
5264C09H02
In Stock
From
$2,036.80
Westinghouse
-
-
54443
54443
In Stock
From
$98.30
Merlin Gerin
-
-
54511
54511
In Stock
From
$10.39
Thomas & Betts
-
-
54735
54735
In Stock
From
Get Price
Thomas & Betts
-
-
54760
54760
In Stock
From
$41.45
Thomas & Betts
-
-
55528
55528
In Stock
From
$890.92
Murr Elektronik
-
-
55529
55529
In Stock
From
$1,463.49
Merlin Gerin
-
-
55603
55603
In Stock
From
$17.53
Merlin Gerin
-
-
55604
55604
In Stock
From
$62.62
Schneider Electric
-
-
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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