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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
K7S8
K7S8
In Stock
From
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ABB
-
-
KAL260701448
KAL260701448
In Stock
From
$22.22
Square D
70
2
KD1-1.5
KD1-1.5
In Stock
From
$32.32
Eaton
-
1
KPRL4FD2
KPRL4FD2
In Stock
From
$357.47
Cutler Hammer
-
-
LB120-GF
LB120-GF
In Stock
From
$99.50
Leviton
20
1
LV432518
LV432518
In Stock
From
$37.92
Merlin Gerin
-
-
LV432523
LV432523
In Stock
From
$18.17
Merlin Gerin
-
-
LV432631
LV432631
In Stock
From
$32.05
Merlin Gerin
-
-
LV432641
LV432641
In Stock
From
$2,714.89
Schneider Electric
-
-
LX600AWK
LX600AWK
In Stock
From
$1,371.43
Square D
600
-
MA1IMA121
MA1IMA121
In Stock
From
$831.23
Square D
-
-
MBKQR1200A
MBKQR1200A
In Stock
From
$520.15
Siemens
-
-
MDSC5N3HEA505GNMNNNENNNAX
MDSC5N3HEA505GNMNNNENNNAX
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Eaton
5000
3
MMOTN
MMOTN
In Stock
From
$3,894.71
Eaton
-
-
N02SJD
N02SJD
In Stock
From
$416.71
Siemens
-
-
N12SNDA
N12SNDA
In Stock
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$671.28
Siemens
-
-
NT16L
NT16L
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Square D
1600
3
NZMN2-VE250-NA
NZMN2-VE250-NA
Limited Stock
From
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Eaton
250
3
PDF33M0600P2ML
PDF33M0600P2ML
In Stock
From
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Eaton
600
3
PDG2X3TA225
PDG2X3TA225
In Stock
From
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Cutler Hammer
-
-
PDG3X3TA400
PDG3X3TA400
In Stock
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Eaton
-
-
PDG3X3TA401H
PDG3X3TA401H
In Stock
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Eaton
-
-
PDG3XPXR30400E3R
PDG3XPXR30400E3R
In Stock
From
$2,333.58
Eaton
-
3
PDG3XPXR30600B2N
PDG3XPXR30600B2N
In Stock
From
$1,784.09
Cutler Hammer
-
3
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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