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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
HJY3G400L
HJY3G400L
In Stock
From
$23,000.00
Siemens
400
3
HJY3P400
HJY3P400
In Stock
From
$2,620.35
Siemens
400
3
HJY3T400L
HJY3T400L
In Stock
From
$2,967.16
Siemens
400
3
HJY3V250
HJY3V250
In Stock
From
$20,204.38
Siemens
250
3
HLD62B250L
HLD62B250L
In Stock
From
$9,148.72
Siemens
250
2
HLD62B300
HLD62B300
In Stock
From
$11,806.24
Siemens
300
2
HLD62B300L
HLD62B300L
In Stock
From
$11,806.24
Siemens
300
2
HLD62B350
HLD62B350
In Stock
From
$6,899.94
Siemens
350
2
HLD62B350L
HLD62B350L
In Stock
From
$6,899.94
Siemens
350
2
HLD62B450
HLD62B450
In Stock
From
$6,801.17
Siemens
450
2
HLD62B450L
HLD62B450L
In Stock
From
$6,801.17
Siemens
450
2
HLD62B500
HLD62B500
In Stock
From
$12,151.18
Siemens
500
2
HLD62B500L
HLD62B500L
In Stock
From
$12,151.18
Siemens
500
2
HLD62B600
HLD62B600
In Stock
From
$12,165.37
Siemens
600
2
HLD62B600L
HLD62B600L
In Stock
From
$12,165.37
Siemens
600
2
HLK3B500L
HLK3B500L
In Stock
From
$13,557.77
Siemens
500
3
HLMD62B500
HLMD62B500
In Stock
From
$8,813.35
Siemens
500
2
HLMD62B500L
HLMD62B500L
In Stock
From
$8,813.35
Siemens
500
2
HLMD62B600
HLMD62B600
In Stock
From
$2,191.64
Siemens
600
2
HLMD62B700
HLMD62B700
In Stock
From
$8,705.52
Siemens
700
2
HLMD62B800
HLMD62B800
In Stock
From
$8,591.04
Siemens
800
2
HLMD63B500
HLMD63B500
In Stock
From
$4,439.23
Siemens
500
3
HLMD63B500L
HLMD63B500L
In Stock
From
$4,439.23
Siemens
500
3
HLMD63B600
HLMD63B600
In Stock
From
$1,963.10
Siemens
600
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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