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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
HKDB3300
HKDB3300
In Stock
From
$3,767.28
Westinghouse
300
3
HKDB3400FT32W
HKDB3400FT32W
In Stock
From
$3,719.44
Cutler Hammer
400
3
HLDB3600W
HLDB3600W
In Stock
From
$8,094.76
Cutler Hammer
600
3
HMCP003A0
HMCP003A0
In Stock
From
$134.81
Eaton
3
3
HMCP007C0
HMCP007C0
In Stock
From
$355.15
Eaton
7
3
HMCP007C0C
HMCP007C0C
In Stock
From
$601.62
Eaton
7
3
HMCP015E0
HMCP015E0
In Stock
From
$301.21
Eaton
15
3
HMCP015E0C
HMCP015E0C
In Stock
From
$139.49
Eaton
15
3
HMCP015E0W
HMCP015E0W
In Stock
From
$344.00
Eaton
15
3
HMCP030H1
HMCP030H1
In Stock
From
$307.33
Eaton
30
3
HMCP030H1C
HMCP030H1C
In Stock
From
$238.63
Eaton
30
3
HMCP050G2C
HMCP050G2C
In Stock
From
$574.01
Eaton
50
3
HMCP050K2
HMCP050K2
In Stock
From
$320.71
Eaton
50
3
HMCP100L3C
HMCP100L3C
In Stock
From
$668.58
Eaton
100
3
HMCP100R3C
HMCP100R3C
In Stock
From
$219.48
Eaton
100
3
HMCP100R3C-A02
HMCP100R3C-A02
In Stock
From
$1,135.20
Cutler Hammer
100
3
HMCP150U4
HMCP150U4
In Stock
From
$1,172.89
Eaton
150
3
HMCP150U4C
HMCP150U4C
In Stock
From
$374.39
Eaton
150
3
HMCP150U4W
HMCP150U4W
In Stock
From
$704.46
Eaton
150
3
HMCP250A5
HMCP250A5
In Stock
From
$1,140.39
Eaton
250
3
HMCP250A5CA05
HMCP250A5CA05
In Stock
From
$528.50
Eaton
250
3
HMCP250J5
HMCP250J5
In Stock
From
$1,157.88
Eaton
250
3
HMCP250W5
HMCP250W5
In Stock
From
$1,002.97
Eaton
250
3
HMCP250W5W
HMCP250W5W
In Stock
From
$1,354.02
Eaton
250
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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