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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
MBKVAM3250A
MBKVAM3250A
In Stock
From
$1,798.08
Siemens
NFK3B225
NFK3B225
In Stock
From
$680.90
Siemens
NFK3T150
NFK3T150
In Stock
From
$76.78
Siemens
NNX3T120
NNX3T120
In Stock
From
$383.90
Siemens
P120A
P120A
In Stock
From
$41.90
Siemens
QP320
QP320
In Stock
From
$319.09
Siemens
S01EE4R3
S01EE4R3
In Stock
From
$716.39
Siemens
S01QR2
S01QR2
In Stock
From
$516.85
Siemens
SCF
SCF
In Stock
From
$628.89
Siemens
SCL
SCL
In Stock
From
$695.15
Siemens
TA1F300
TA1F300
In Stock
From
$9.56
Siemens
W0816ML1125CU
W0816ML1125CU
In Stock
From
$133.29
Siemens
WLLKKT
WLLKKT
In Stock
From
$234.25
Siemens
WP44
WP44
In Stock
From
$494.03
Siemens
WR723G
WR723G
In Stock
From
$20.21
Siemens
3RB1900-0B
3RB1900-0B
In Stock
From
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Siemens
3UX1013
3UX1013
In Stock
From
$2.22
Siemens
3VF1231-1DH11-0AB3
3VF1231-1DH11-0AB3
In Stock
From
$25.18
Siemens
3VF3111-1BS41-2GB2
3VF3111-1BS41-2GB2
Limited Stock
From
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Siemens
3VF3113-0FJ41-0AA0
3VF3113-0FJ41-0AA0
In Stock
From
$450.46
Siemens
3VF4211-1DM41-0AA0
3VF4211-1DM41-0AA0
In Stock
From
$1,072.92
Siemens
3WL1116-3CB32-4AN2
3WL1116-3CB32-4AN2
Limited Stock
From
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Siemens
46GB11-E1
46GB11-E1
In Stock
From
$61.50
Siemens
46PA23A02
46PA23A02
In Stock
From
$17.25
Siemens
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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