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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
HM2P250W5
HM2P250W5
In Stock
From
$709.75
Eaton
250
2
HM2P400X5W
HM2P400X5W
In Stock
From
$758.24
Eaton
400
2
HM2P400X5WS10
HM2P400X5WS10
In Stock
From
$1,234.86
Eaton
400
2
HMA3300
HMA3300
In Stock
From
$2,962.56
Cutler Hammer
300
3
HMA3800F
HMA3800F
In Stock
From
$1,495.19
Cutler Hammer
800
3
HMC3800
HMC3800
In Stock
From
$5,772.60
Westinghouse
800
3
HMC3800F
HMC3800F
In Stock
From
$3,468.37
Westinghouse
800
3
HMCP015E0S
HMCP015E0S
In Stock
From
$115.08
Eaton
15
3
HMCP030H1S
HMCP030H1S
In Stock
From
$324.14
Eaton
30
3
HMCP100K3
HMCP100K3
In Stock
From
$453.89
Eaton
100
3
HMCP150T4S
HMCP150T4S
In Stock
From
$3,672.87
Eaton
150
3
HMCP150U4S
HMCP150U4S
In Stock
From
$722.50
Eaton
150
3
HMCP400J5
HMCP400J5
In Stock
From
$1,890.91
Eaton
400
3
HMCP600X6W
HMCP600X6W
In Stock
From
$6,023.58
Eaton
600
3
HMCP600Y6C
HMCP600Y6C
In Stock
From
$7,027.51
Eaton
600
3
HMCP600Y6W
HMCP600Y6W
In Stock
From
$5,401.74
Eaton
800
3
HMCPS007C0CA02
HMCPS007C0CA02
In Stock
From
$781.19
Westinghouse
7
3
HMCPS015E0
HMCPS015E0
In Stock
From
$128.45
Eaton
15
3
HMCPS015E0C
HMCPS015E0C
In Stock
From
$535.47
Eaton
15
3
HMDL2300
HMDL2300
In Stock
From
$4,622.45
Westinghouse
300
2
HMDL2350
HMDL2350
In Stock
From
$3,709.91
Westinghouse
350
2
HMDL2400
HMDL2400
In Stock
From
$3,234.34
Westinghouse
400
2
HMDL2450
HMDL2450
In Stock
From
$4,822.75
Westinghouse
450
2
HMDL2500
HMDL2500
In Stock
From
$5,025.46
Westinghouse
500
2
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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