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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
K3HB-VLC 100-240VAC
K3HB-VLC 100-240VAC
In Stock
From
$579.69
Omron
K3HB-XAD 24VAC/VDC
K3HB-XAD 24VAC/VDC
In Stock
From
$731.42
Omron
K3HB-XVD 100-240VAC
K3HB-XVD 100-240VAC
In Stock
From
$399.42
Omron
K3HB-XVD-A1 100-240 VAC
K3HB-XVD-A1 100-240 VAC
In Stock
From
$487.82
Omron
K3MA-J 100-240VAC
K3MA-J 100-240VAC
In Stock
From
$262.40
Omron
K3MA-J-A2 AC/DC24V
K3MA-J-A2 AC/DC24V
In Stock
From
$335.00
Omron
K3MA-L100-240VAC
K3MA-L100-240VAC
In Stock
From
$278.84
Omron
K3MALCAC100240V
K3MALCAC100240V
In Stock
From
$269.98
Omron
K3NCNB1C
K3NCNB1C
In Stock
From
$161.07
Omron
K3NPNB2A
K3NPNB2A
In Stock
From
$106.32
Omron
K3NPPB1A
K3NPPB1A
In Stock
From
$177.28
Omron
K3NR-NB1A
K3NR-NB1A
In Stock
From
$320.41
Omron
K3NR-NB1A-C2
K3NR-NB1A-C2
In Stock
From
$118.50
Omron
K3NR-NB2A
K3NR-NB2A
In Stock
From
$245.17
Omron
K3NX-AD1A
K3NX-AD1A
In Stock
From
$124.79
Omron
K3NX-AD2A
K3NX-AD2A
In Stock
From
$198.95
Omron
K3NX-VD1A
K3NX-VD1A
In Stock
From
$72.01
Omron
K3NX-VD1A-C2
K3NX-VD1A-C2
In Stock
From
$188.95
Omron
K3NX-VD1A-T1
K3NX-VD1A-T1
In Stock
From
$109.97
Omron
K3NX-VD1C
K3NX-VD1C
In Stock
From
$115.79
Omron
K3NX-VD2A
K3NX-VD2A
In Stock
From
$117.84
Omron
K3TE-A316
K3TE-A316
In Stock
From
$125.45
Omron
K3TE-V314
K3TE-V314
In Stock
From
$91.75
Omron
K3TE-V416
K3TE-V416
In Stock
From
$42.98
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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