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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
S48819
S48819
In Stock
From
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Square D
-
-
S48820
S48820
In Stock
From
$119.77
Schneider Electric
-
-
S48824
S48824
In Stock
From
$583.14
Square D
-
-
S48896
S48896
Limited Stock
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Square D
-
-
SABAP1
SABAP1
In Stock
From
$129.00
General Electric
-
-
SDCTBA11
SDCTBA11
In Stock
From
$716.62
General Electric
-
-
SDOM1A
SDOM1A
In Stock
From
$443.44
General Electric
-
-
SDOM3
SDOM3
In Stock
From
$209.97
General Electric
-
-
SE100CS
SE100CS
In Stock
From
$454.90
General Electric
100
-
SEFHM2
SEFHM2
In Stock
From
$650.40
General Electric
-
-
SEFR1
SEFR1
In Stock
From
$462.79
General Electric
-
-
SEFR1H
SEFR1H
In Stock
From
$389.92
General Electric
-
-
SF6
SF6
In Stock
From
$649.83
Siemens
-
-
SFDN100
SFDN100
In Stock
From
$922.60
Cutler Hammer
100
-
SFMOM2
SFMOM2
In Stock
From
$872.62
General Electric
-
-
SG400S
SG400S
In Stock
From
$840.12
General Electric
400
-
SG600R
SG600R
In Stock
From
$1,153.50
General Electric
600
-
SG600S
SG600S
In Stock
From
$981.65
General Electric
600
-
SHLD6B500LSIG
SHLD6B500LSIG
In Stock
From
$8,061.14
Siemens
500
3
SKDN400
SKDN400
In Stock
From
$898.94
Cutler Hammer
400
-
SL1200P5
SL1200P5
In Stock
From
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Square D
-
-
SL400
SL400
In Stock
From
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Square D
-
-
SLA3400
SLA3400
In Stock
From
$1,500.50
Square D
400
3
SMND
SMND
In Stock
From
$1,913.00
Siemens
-
-
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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