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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
M2CJ-7001-24E-Y
M2CJ-7001-24E-Y
In Stock
From
$5.39
Omron
M7E-012M
M7E-012M
In Stock
From
$34.09
Omron
MJN3C-N-AC120
MJN3C-N-AC120
In Stock
From
$34.27
Omron
MK2P 100/110AC
MK2P 100/110AC
In Stock
From
$17.23
Omron
MK3P5AC110
MK3P5AC110
In Stock
From
$25.74
Omron
MK3PIDC24
MK3PIDC24
In Stock
From
$25.82
Omron
ML259751-C00
ML259751-C00
In Stock
From
$73.95
Omron
MS4800-IP67-1480
MS4800-IP67-1480
Limited Stock
From
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Omron
MY2-30VDC
MY2-30VDC
In Stock
From
$7.35
Omron
MY4IN-24VAC
MY4IN-24VAC
In Stock
From
$18.48
Omron
NP5-MQ000B
NP5-MQ000B
In Stock
From
$278.84
Omron
NP5-MQ001
NP5-MQ001
In Stock
From
$106.47
Omron
NX-TBA082
NX-TBA082
In Stock
From
$35.35
Omron
NX-TBB122
NX-TBB122
Limited Stock
From
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Omron
NX-TBC082
NX-TBC082
In Stock
From
$21.74
Omron
P2RFZ-05-E
P2RFZ-05-E
In Stock
From
$9.59
Omron
P2RVM-100S
P2RVM-100S
In Stock
From
$6.81
Omron
P9EA-D
P9EA-D
In Stock
From
$26.77
Omron
PES-50
PES-50
Limited Stock
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Omron
PFP-50N
PFP-50N
In Stock
From
$14.14
Omron
PFP-M
PFP-M
In Stock
From
$0.74
Omron
PTC-38
PTC-38
In Stock
From
$9.90
Omron
PYC-TR1
PYC-TR1
Limited Stock
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Omron
R7A-FIZP109B-E
R7A-FIZP109B-E
Limited Stock
From
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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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