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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.
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Part Number
PRICE
Manufacturer
Amperage
Poles
3TA3NG750
3TA3NG750
In Stock
From
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Siemens
-
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3TA4N8500
3TA4N8500
In Stock
From
Get Price
Siemens
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6FPB05
6FPB05
In Stock
From
$164.28
Siemens
-
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BBKEB32
BBKEB32
In Stock
From
$349.59
Siemens
-
-
BBKED32
BBKED32
In Stock
From
$276.26
Siemens
-
-
CQDST120
CQDST120
In Stock
From
$487.83
Siemens
-
-
CQDST120AAS
CQDST120AAS
In Stock
From
$1,735.18
Siemens
-
-
E2N1F
E2N1F
In Stock
From
$373.35
Siemens
100
-
FD65K
FD65K
In Stock
From
$455.81
Siemens
-
-
HA161234
HA161234
In Stock
From
$270.03
Siemens
-
-
HGB1B015B
HGB1B015B
In Stock
From
$150.71
Siemens
15
1
HGB3B015B
HGB3B015B
In Stock
From
$390.47
Siemens
15
3
HGB3B020B
HGB3B020B
In Stock
From
$441.16
Siemens
20
3
HGB3B030B
HGB3B030B
In Stock
From
$288.11
Siemens
30
3
HGB3B050B
HGB3B050B
In Stock
From
$160.51
Siemens
50
3
HGB3B060B
HGB3B060B
In Stock
From
$249.50
Siemens
60
3
HGB3B080B
HGB3B080B
In Stock
From
$540.68
Siemens
80
3
HGB3B100B
HGB3B100B
In Stock
From
$256.50
Siemens
100
3
J6N1
J6N1
In Stock
From
$803.50
Siemens
400
-
LD1E060
LD1E060
In Stock
From
$2.20
Siemens
-
-
LD63T500
LD63T500
In Stock
From
$826.00
Siemens
-
3
LD63T600
LD63T600
In Stock
From
$608.47
Siemens
-
3
LD6N1
LD6N1
In Stock
From
$1,570.31
Siemens
600
-
LGG3B040L
LGG3B040L
In Stock
From
$476.16
Siemens
40
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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