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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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PRICE
Manufacturer
70YY18038
70YY18038
In Stock
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$25.12
Emerson
781ET25
781ET25
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Emerson
CE3070B
CE3070B
In Stock
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$1,896.43
Emerson
CLE8-A4D150
CLE8-A4D150
In Stock
From
$17.29
Emerson
GUB-443
GUB-443
In Stock
From
$100.38
Emerson
IL120N100
IL120N100
In Stock
From
$291.01
Emerson
KJ3222X1-EA1
KJ3222X1-EA1
In Stock
From
$243.84
Emerson
PC-642-036
PC-642-036
In Stock
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$44.77
Emerson
TMC2050099NB
TMC2050099NB
In Stock
From
$89.89
Emerson
XA-1728-5
XA-1728-5
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$10.82
Emerson
1C31218G01
1C31218G01
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Emerson
01151-0389-0001
01151-0389-0001
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$22.93
Emerson
03031-0332-2002
03031-0332-2002
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From
$148.42
Emerson
03044-2152-0001
03044-2152-0001
In Stock
From
$20.20
Emerson
03151-9005-0023
03151-9005-0023
In Stock
From
$186.54
Emerson
05400-0601-0004
05400-0601-0004
In Stock
From
$104.92
Emerson
05400-7004-0001
05400-7004-0001
In Stock
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$93.87
Emerson
135637P3
135637P3
In Stock
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$22.22
Emerson
168T
168T
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Emerson
17218
17218
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Emerson
1H734425092
1H734425092
In Stock
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$21.21
Emerson
24361-00
24361-00
In Stock
From
$2,581.61
Emerson
281570300
281570300
In Stock
From
$151.09
Emerson
281805400
281805400
In Stock
From
$151.09
Emerson
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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