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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
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Part Number
PRICE
Manufacturer
Amperage
Poles
HFD4150LBP10
HFD4150LBP10
In Stock
From
$3,387.95
Eaton
150
4
HFD4175LBP10
HFD4175LBP10
In Stock
From
$1,593.41
Eaton
175
4
HFD4200LBP10
HFD4200LBP10
In Stock
From
$1,988.55
Eaton
200
4
HFD4225LBP10
HFD4225LBP10
In Stock
From
$2,811.08
Eaton
225
4
HFDDC3070LBP10
HFDDC3070LBP10
In Stock
From
$4,807.61
Eaton
70
3
HFDDC3125LBP10
HFDDC3125LBP10
In Stock
From
$1,087.56
Eaton
125
3
KB-LV-VSR-125A-EO-DO
KB-LV-VSR-125A-EO-DO
Limited Stock
From
Get Price
Eaton
125
3
KS320400A
KS320400A
In Stock
From
$240.41
Cutler Hammer
400
3
LN163HADNNNNNWC
LN163HADNNNNNWC
In Stock
From
$4,798.84
Eaton
-
-
LN403HADNNNNNNC
LN403HADNNNNNNC
In Stock
From
$8,624.67
Eaton
-
-
LN403HADNSNNNWC
LN403HADNSNNNWC
In Stock
From
$4,761.69
Eaton
-
-
MDN6163XEA
MDN6163XEA
In Stock
From
Get Price
Eaton
1600
3
MWI6203HEA2052ANAN4EPNNAX
MWI6203HEA2052ANAN4EPNNAX
In Stock
From
$8,811.29
Eaton
2000
3
NZMB1-AF125-NA
NZMB1-AF125-NA
In Stock
From
$1,623.37
Eaton
125
3
NZMB2-S2.4-BT-CNA
NZMB2-S2.4-BT-CNA
In Stock
From
$890.62
Klockner Moeller
2.4
3
NZMH2-A125-NA
NZMH2-A125-NA
In Stock
From
$3,006.15
Klockner Moeller
125
3
NZMN1-M100
NZMN1-M100
In Stock
From
$1,173.09
Klockner Moeller
100
3
NZMN2-AF150-NA
NZMN2-AF150-NA
Limited Stock
From
Get Price
Eaton
150
3
NZMN2-AF200-NA
NZMN2-AF200-NA
Limited Stock
From
Get Price
Klockner Moeller
200
3
NZMN2-AF250-NA
NZMN2-AF250-NA
Limited Stock
From
Get Price
Eaton
250
3
PB31000PT
PB31000PT
In Stock
From
$867.34
Westinghouse
-
3
PB31000T
PB31000T
In Stock
From
$732.69
Westinghouse
-
3
PB31200PT
PB31200PT
In Stock
From
$768.30
Eaton
-
3
PB31200T
PB31200T
In Stock
From
$2,185.10
Eaton
-
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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