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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
HDA36150SR
HDA36150SR
In Stock
From
$2,650.24
Square D
150
3
HDA36150SV
HDA36150SV
In Stock
From
$2,650.24
Square D
150
3
HDA36150UA
HDA36150UA
In Stock
From
$2,650.24
Square D
150
3
HDA36150UD
HDA36150UD
In Stock
From
$2,650.24
Square D
150
3
HDA36150UH
HDA36150UH
In Stock
From
$2,650.24
Square D
150
3
HDA36150UJ
HDA36150UJ
In Stock
From
$2,650.24
Square D
150
3
HDA36150UK
HDA36150UK
In Stock
From
$2,650.24
Square D
150
3
HDA36150UN
HDA36150UN
In Stock
From
$2,650.24
Square D
150
3
HDA36150UO
HDA36150UO
In Stock
From
$2,650.24
Square D
150
3
HDA36150UP
HDA36150UP
In Stock
From
$2,650.24
Square D
150
3
HDA36150UR
HDA36150UR
In Stock
From
$2,650.24
Square D
150
3
HDA36150US
HDA36150US
In Stock
From
$2,650.24
Square D
150
3
HDL36015UA
HDL36015UA
In Stock
From
$215.61
Square D
15
3
HDL36100YP
HDL36100YP
In Stock
From
$269.53
Square D
100
3
HEB1B025B
HEB1B025B
In Stock
From
$144.19
Siemens
25
1
HEB2B030
HEB2B030
In Stock
From
$346.50
Siemens
30
2
HEB2B030B
HEB2B030B
In Stock
From
$193.59
Siemens
30
2
HEB2B040
HEB2B040
In Stock
From
$455.52
Siemens
40
2
HEB2B040B
HEB2B040B
In Stock
From
$230.01
Siemens
40
2
HEB2B100
HEB2B100
In Stock
From
$534.85
Siemens
100
2
HEB2B100B
HEB2B100B
In Stock
From
$400.01
Siemens
100
2
HEB3B020L
HEB3B020L
In Stock
From
$774.25
Siemens
20
3
HFD1025BP10
HFD1025BP10
In Stock
From
$151.36
Eaton
25
1
HFD2020BP10
HFD2020BP10
In Stock
From
$433.62
Eaton
20
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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