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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
HJA36150UR
HJA36150UR
In Stock
From
$3,191.86
Square D
150
3
HJA36150US
HJA36150US
In Stock
From
$3,191.86
Square D
150
3
HJD4200
HJD4200
In Stock
From
$1,577.03
Westinghouse
200
4
HJL36100SO
HJL36100SO
In Stock
From
$550.19
Square D
100
3
HJXD63B250
HJXD63B250
In Stock
From
$2,783.12
Siemens
250
3
HJXD63B250HL
HJXD63B250HL
In Stock
From
$1,762.06
Siemens
250
3
HJXD63B250L
HJXD63B250L
In Stock
From
$1,762.06
Siemens
250
3
HJXD63B400HL
HJXD63B400HL
In Stock
From
$937.18
Siemens
400
3
HJXD63B400L
HJXD63B400L
In Stock
From
$905.66
Siemens
400
3
HKD3100X
HKD3100X
In Stock
From
$792.62
Eaton
100
3
HKD3100Y
HKD3100Y
In Stock
From
$792.62
Eaton
100
3
HKD3125X
HKD3125X
In Stock
From
$8,811.71
Westinghouse
125
3
HKD3125Y
HKD3125Y
In Stock
From
$8,811.71
Westinghouse
125
3
HKD3150X
HKD3150X
In Stock
From
$1,046.02
Eaton
150
3
HKD3150Y
HKD3150Y
In Stock
From
$3,365.48
Westinghouse
150
3
HKD3175Y
HKD3175Y
In Stock
From
$2,597.75
Westinghouse
175
3
HKD3200X
HKD3200X
In Stock
From
$1,188.36
Eaton
200
3
HKD3200Y
HKD3200Y
In Stock
From
$1,191.45
Eaton
200
3
HKD3225X
HKD3225X
In Stock
From
$1,926.92
Westinghouse
225
3
HKD3225Y
HKD3225Y
In Stock
From
$967.46
Eaton
225
3
HKD3250X
HKD3250X
In Stock
From
$1,486.41
Westinghouse
250
3
HKD3250Y
HKD3250Y
In Stock
From
$1,201.25
Eaton
250
3
HKD3300X
HKD3300X
In Stock
From
$2,653.16
Eaton
300
3
HKD3300Y
HKD3300Y
In Stock
From
$2,653.16
Eaton
300
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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