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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
CHKO666
CHKO666
In Stock
From
$16.07
Hammond Mfg
CS1084
CS1084
In Stock
From
$37.71
Hammond Mfg
CSKO444
CSKO444
In Stock
From
$11.34
Hammond Mfg
CSP3536BK1
CSP3536BK1
In Stock
From
$473.52
Hammond Mfg
CST2103
CST2103
In Stock
From
$266.74
Hammond Mfg
CWCP4NK
CWCP4NK
In Stock
From
$6.52
Hammond Mfg
CWJO2
CWJO2
In Stock
From
$4.94
Hammond Mfg
CWSC412NK
CWSC412NK
In Stock
From
$22.13
Hammond Mfg
DNRR1970LDK
DNRR1970LDK
In Stock
From
$501.37
Hammond Mfg
EJ12105SS
EJ12105SS
In Stock
From
$884.97
Hammond Mfg
EJ161410
EJ161410
In Stock
From
$601.44
Hammond Mfg
EN4SD12126GY
EN4SD12126GY
In Stock
From
$213.63
Hammond Mfg
EN4SD16168LG
EN4SD16168LG
In Stock
From
$808.07
Hammond Mfg
EN4SD24208WGY
EN4SD24208WGY
In Stock
From
$964.30
Hammond Mfg
EN4SD302410GY
EN4SD302410GY
In Stock
From
$910.66
Hammond Mfg
EN4SD423616LG
EN4SD423616LG
In Stock
From
$1,890.95
Hammond Mfg
EP1620
EP1620
In Stock
From
$98.98
Hammond Mfg
ESSMFHD
ESSMFHD
In Stock
From
$55.16
Hammond Mfg
FAN80AC115
FAN80AC115
In Stock
From
$44.44
Hammond Mfg
FAN80FG
FAN80FG
In Stock
From
$7.07
Hammond Mfg
GRDKIT01
GRDKIT01
In Stock
From
$51.11
Hammond Mfg
GRDKIT02
GRDKIT02
In Stock
From
$48.48
Hammond Mfg
GRDKIT04
GRDKIT04
In Stock
From
$55.99
Hammond Mfg
M3299-1131
M3299-1131
In Stock
From
$15.49
Hammond Mfg
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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