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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
Amperage
Poles
MPMA8K
MPMA8K
In Stock
From
$878.57
Cutler Hammer
-
-
MPNB12K
MPNB12K
In Stock
From
$1,486.79
Cutler Hammer
-
-
MWI6163LEA
MWI6163LEA
In Stock
From
$2,532.99
Cutler Hammer
1600
3
MWI6203HEA2052ANAN4EPNNAX
MWI6203HEA2052ANAN4EPNNAX
In Stock
From
$8,811.29
Eaton
2000
3
MWN6083HEA
MWN6083HEA
In Stock
From
Get Price
Cutler Hammer
800
3
NB3700PT
NB3700PT
In Stock
From
$1,400.64
Cutler Hammer
-
3
NH361000A
NH361000A
In Stock
From
$555.21
Cutler Hammer
1000
3
NH361200A
NH361200A
In Stock
From
$909.09
Cutler Hammer
1200
3
NM031600
NM031600
In Stock
From
$904.73
Cutler Hammer
-
3
P77LSIA
P77LSIA
In Stock
From
$1,724.70
Cutler Hammer
-
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
PB31600PRT
PB31600PRT
In Stock
From
$10,122.39
Eaton
-
3
PB31800T
PB31800T
In Stock
From
$4,543.32
Eaton
-
3
PB32500T
PB32500T
In Stock
From
$12,000.00
Cutler Hammer
-
3
PD6S40A400
PD6S40A400
In Stock
From
$16,982.03
Cutler Hammer
-
-
PDG2XST130ACDCS
PDG2XST130ACDCS
In Stock
From
$452.86
Cutler Hammer
-
-
PDG3X3TA350
PDG3X3TA350
In Stock
From
Get Price
Cutler Hammer
-
-
PDG3X3TA630
PDG3X3TA630
In Stock
From
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Cutler Hammer
-
-
PDG3XST130ACDCT
PDG3XST130ACDCT
In Stock
From
$389.28
Cutler Hammer
-
-
PDG3XST24ACDCS
PDG3XST24ACDCS
In Stock
From
$787.87
Cutler Hammer
-
-
PDG4X3TA700
PDG4X3TA700
In Stock
From
Get Price
Cutler Hammer
-
-
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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