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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
PSH40A100AB10
PSH40A100AB10
In Stock
From
$70.50
Functional Devices
MT4-2
MT4-2
In Stock
From
$0.59
Functional Devices
RIBL24SBM
RIBL24SBM
In Stock
From
$115.09
Functional Devices
RIBM2401SBC
RIBM2401SBC
In Stock
From
$50.50
Functional Devices
RIBM24S
RIBM24S
In Stock
From
$43.16
Functional Devices
RIBMNLB-6
RIBMNLB-6
In Stock
From
$105.74
Functional Devices
RIBMU1C
RIBMU1C
In Stock
From
$20.79
Functional Devices
RIBMU1SC
RIBMU1SC
In Stock
From
$34.30
Functional Devices
RIBT242B
RIBT242B
In Stock
From
$64.64
Functional Devices
RIBTE24B
RIBTE24B
In Stock
From
$43.43
Functional Devices
RIBTW2402B-LN
RIBTW2402B-LN
In Stock
From
$68.94
Functional Devices
RIBTW24SB-LNT2
RIBTW24SB-LNT2
In Stock
From
$140.86
Functional Devices
RIBTWX2401SB-LN
RIBTWX2401SB-LN
In Stock
From
$148.84
Functional Devices
SIBMN24SB4
SIBMN24SB4
In Stock
From
$21.17
Functional Devices
AT4-2
AT4-2
In Stock
From
$1.59
Functional Devices
ESR02P
ESR02P
In Stock
From
$245.45
Functional Devices
PE6000
PE6000
In Stock
From
$38.39
Functional Devices
RIBM12C
RIBM12C
In Stock
From
$18.67
Functional Devices
RIBM12S
RIBM12S
In Stock
From
$15.94
Functional Devices
RIBM24C
RIBM24C
In Stock
From
$24.42
Functional Devices
RIBMN24C
RIBMN24C
In Stock
From
$18.18
Functional Devices
RIBMN24Q4C
RIBMN24Q4C
In Stock
From
$120.19
Functional Devices
RIBMNU1C
RIBMNU1C
In Stock
From
$25.25
Functional Devices
MT212-4
MT212-4
In Stock
From
$1.82
Functional Devices
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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