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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
KH36200
KH36200
In Stock
From
$1,266.84
Square D
200
3
KH36225
KH36225
In Stock
From
$1,342.82
Square D
225
3
LC36300
LC36300
In Stock
From
$2,322.97
Square D
300
3
LC36400
LC36400
In Stock
From
$2,379.95
Square D
400
3
LD62F600
LD62F600
In Stock
From
$841.00
Siemens
600
2
LDP36400U31X
LDP36400U31X
In Stock
From
$1,239.69
Square D
400
3
LGB3B020
LGB3B020
In Stock
From
$235.27
Siemens
20
3
LGB3B020B
LGB3B020B
In Stock
From
$385.23
Siemens
20
3
LGB3B030B
LGB3B030B
In Stock
From
$376.47
Siemens
30
3
LGB3B035B
LGB3B035B
In Stock
From
$609.87
Siemens
35
3
LGB3B045B
LGB3B045B
In Stock
From
$483.44
Siemens
45
3
LGB3B080B
LGB3B080B
In Stock
From
$528.39
Siemens
80
3
LGB3B090B
LGB3B090B
In Stock
From
$252.99
Siemens
90
3
MJL36300
MJL36300
In Stock
From
$4,535.79
Schneider Electric
300
3
MP2100
MP2100
In Stock
From
$60.53
Siemens
100
2
NGC312035E
NGC312035E
In Stock
From
$36,317.58
Eaton
-
-
NGG3B035L
NGG3B035L
In Stock
From
$522.30
Siemens
35
3
NGG3B050L
NGG3B050L
In Stock
From
$300.05
Siemens
50
3
NGG3B060
NGG3B060
In Stock
From
$224.26
Siemens
60
3
NGS312035E
NGS312035E
In Stock
From
$7,777.86
Eaton
-
-
NGS312036E
NGS312036E
In Stock
From
$9,278.29
Eaton
-
-
PGA36060
PGA36060
In Stock
From
$7,980.80
Schneider Electric
600
3
PGA36080
PGA36080
In Stock
From
$8,000.00
Square D
800
3
PGA36100
PGA36100
In Stock
From
$9,885.33
Square D
1000
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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