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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
LY2-T130 DC24
LY2-T130 DC24
In Stock
From
$9.59
Omron
LY2NJ-DC24
LY2NJ-DC24
In Stock
From
$25.47
Omron
LY3I4AC110/120
LY3I4AC110/120
In Stock
From
$15.32
Omron
LY3N-AC24
LY3N-AC24
In Stock
From
$30.17
Omron
LY3N-AC240
LY3N-AC240
In Stock
From
$13.22
Omron
LY4 24VAC
LY4 24VAC
Limited Stock
From
Get Price
Omron
LY4 48VDC
LY4 48VDC
In Stock
From
$16.74
Omron
LY4-12AC
LY4-12AC
In Stock
From
$11.51
Omron
LY4-US-AC120
LY4-US-AC120
In Stock
From
$7.92
Omron
LY4N 24DC
LY4N 24DC
In Stock
From
$23.49
Omron
LY4N-D2 24DC
LY4N-D2 24DC
In Stock
From
$24.07
Omron
MJ1P-UA-AC120
MJ1P-UA-AC120
In Stock
From
$22.72
Omron
MJ3-UA-006104
MJ3-UA-006104
In Stock
From
$38.25
Omron
MJN3C-N-DC12
MJN3C-N-DC12
In Stock
From
$82.80
Omron
MK2EPN-UA-AC12
MK2EPN-UA-AC12
In Stock
From
$37.04
Omron
MK2KPDC24NC
MK2KPDC24NC
Limited Stock
From
Get Price
Omron
MK2P-UA-AC120
MK2P-UA-AC120
In Stock
From
$26.59
Omron
MK2P-UA-AC24
MK2P-UA-AC24
In Stock
From
$11.09
Omron
MK2PN-I-AC120
MK2PN-I-AC120
In Stock
From
$36.29
Omron
MK3EPN-UA-AC24
MK3EPN-UA-AC24
In Stock
From
$121.14
Omron
MK3P5-I-AC110
MK3P5-I-AC110
In Stock
From
$19.19
Omron
MK3P5-S-AC50
MK3P5-S-AC50
Limited Stock
From
Get Price
Omron
MK3PN1-I-DC24
MK3PN1-I-DC24
In Stock
From
$13.44
Omron
MKS2PN1 DC24 BY OMZ
MKS2PN1 DC24 BY OMZ
In Stock
From
$32.96
Omron
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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