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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.
Popular Categories
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Poles
HFD3080LBP10
HFD3080LBP10
In Stock
From
$785.38
Eaton
80
3
HFD3090LBP10
HFD3090LBP10
In Stock
From
$950.05
Eaton
90
3
HKB3250T
HKB3250T
In Stock
From
$500.74
Westinghouse
-
3
HLA3400T
HLA3400T
In Stock
From
$1,224.20
Westinghouse
-
3
HLB3400T
HLB3400T
In Stock
From
$193.99
Westinghouse
-
3
HM2P400X5
HM2P400X5
In Stock
From
$696.89
Eaton
400
2
HMA3600T
HMA3600T
In Stock
From
$1,023.37
Westinghouse
-
3
HMA3800T
HMA3800T
In Stock
From
$2,271.12
Westinghouse
-
3
HQC3025
HQC3025
In Stock
From
$24.42
Westinghouse
25
3
HQC3030
HQC3030
In Stock
From
$11.30
Westinghouse
30
3
HQNB3030
HQNB3030
In Stock
From
$126.30
Cutler Hammer
30
3
INK100
INK100
In Stock
From
$275.89
Westinghouse
-
-
JD4K
JD4K
In Stock
From
$232.53
Westinghouse
-
-
KAM3225
KAM3225
In Stock
From
$2,800.47
Westinghouse
225
3
KCDPKB
KCDPKB
In Stock
From
$249.99
Cutler Hammer
-
-
KPRL4CA
KPRL4CA
In Stock
From
$462.26
Eaton
-
-
KPRL4JDT
KPRL4JDT
In Stock
From
$580.90
Westinghouse
-
-
KYK4
KYK4
In Stock
From
$492.91
Westinghouse
-
-
LA3200PT
LA3200PT
In Stock
From
$2,467.10
Westinghouse
-
3
LB1K
LB1K
In Stock
From
$934.16
Westinghouse
-
-
LB3400T
LB3400T
In Stock
From
$554.02
Westinghouse
-
3
LM3600
LM3600
In Stock
From
$1,883.28
Westinghouse
600
3
MDS3800F
MDS3800F
In Stock
From
$1,303.13
Eaton
800
3
MS360800A
MS360800A
In Stock
From
$1,552.50
Eaton
800
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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