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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
HMCP400X5CH09
HMCP400X5CH09
In Stock
From
$2,372.07
Eaton
HMCPS003A0CA02
HMCPS003A0CA02
In Stock
From
$706.07
Eaton
HP40TFKIT
HP40TFKIT
In Stock
From
$504.09
Eaton
HQP1030R6
HQP1030R6
In Stock
From
$18.28
Eaton
HQP2100R3
HQP2100R3
In Stock
From
$410.37
Eaton
IS-32/2
IS-32/2
Limited Stock
From
Get Price
Eaton
IZPR4PD2
IZPR4PD2
In Stock
From
$375.00
Eaton
JA1S-D3-A-0005-02E
JA1S-D3-A-0005-02E
In Stock
From
$40.93
Eaton
JA1S-D3-AB-01-D-A-5-2
JA1S-D3-AB-01-D-A-5-2
In Stock
From
$62.62
Eaton
JA2S-D3-A-20-2
JA2S-D3-A-20-2
In Stock
From
$187.21
Eaton
JA3200-1A1B
JA3200-1A1B
In Stock
From
$419.86
Eaton
JA3S-A3-EB-01-D-A-20-2
JA3S-A3-EB-01-D-A-20-2
In Stock
From
$191.70
Eaton
JAIS-A38-AA-04-W-L
JAIS-A38-AA-04-W-L
In Stock
From
$10.78
Eaton
JD SCREW KIT 3P
JD SCREW KIT 3P
In Stock
From
$6.11
Eaton
K2SDB/P
K2SDB/P
Limited Stock
From
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Eaton
KA250-NZM74
KA250-NZM74
Limited Stock
From
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Eaton
KAS4
KAS4
In Stock
From
$168.73
Eaton
KB23S2B
KB23S2B
In Stock
From
$378.13
Eaton
KCWTK
KCWTK
In Stock
From
$2.45
Eaton
KPR3A
KPR3A
In Stock
From
$52.06
Eaton
LG3DOM
LG3DOM
In Stock
From
$676.93
Eaton
LGH3630NNW02
LGH3630NNW02
In Stock
From
$4,701.82
Eaton
LHMFS04
LHMFS04
In Stock
From
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Eaton
M22-H3
M22-H3
Limited Stock
From
Get Price
Eaton
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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