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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
HKD3350
HKD3350
In Stock
From
$2,846.88
Eaton
350
3
HKD3400
HKD3400
In Stock
From
$1,186.37
Eaton
400
3
HKD3400K
HKD3400K
In Stock
From
$1,969.44
Eaton
400
3
HKD3400T107W
HKD3400T107W
In Stock
From
$2,794.06
Eaton
400
3
HKD3400T56W
HKD3400T56W
In Stock
From
$3,556.07
Eaton
400
3
HKD3400W
HKD3400W
In Stock
From
$3,085.12
Eaton
400
3
HLD3350
HLD3350
In Stock
From
$4,098.55
Eaton
350
3
HLD3400
HLD3400
In Stock
From
$3,745.93
Westinghouse
400
3
HLD3500
HLD3500
In Stock
From
$3,228.35
Eaton
500
3
HLD3600
HLD3600
In Stock
From
$3,235.77
Eaton
600
3
HLXD63B600
HLXD63B600
In Stock
From
$1,768.82
Siemens
600
3
HLXD63B600H
HLXD63B600H
In Stock
From
$1,190.77
Siemens
600
3
HMCP250W5C
HMCP250W5C
In Stock
From
$1,329.99
Eaton
250
3
HMCP400A5C
HMCP400A5C
In Stock
From
$2,211.36
Eaton
400
3
HMCP400G5C
HMCP400G5C
In Stock
From
$2,437.29
Eaton
400
3
HMCP400L5C
HMCP400L5C
In Stock
From
$1,437.83
Eaton
400
3
HMCP400W5C
HMCP400W5C
In Stock
From
$2,483.49
Eaton
400
3
HMCP400X5C
HMCP400X5C
In Stock
From
$1,605.41
Eaton
400
3
HMDL3300
HMDL3300
In Stock
From
$5,385.25
Westinghouse
300
3
HMDL3400
HMDL3400
In Stock
From
$4,093.32
Eaton
400
3
HMDL3600
HMDL3600
In Stock
From
$5,153.17
Eaton
600
3
HMDL3700
HMDL3700
In Stock
From
$3,670.09
Westinghouse
700
3
HMDL3800
HMDL3800
In Stock
From
$4,352.42
Eaton
800
3
JDA36200
JDA36200
In Stock
From
$1,412.53
Square D
200
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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