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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
NDK3B150
NDK3B150
In Stock
From
$3,649.57
Siemens
-
-
NE-7157
NE-7157
Limited Stock
From
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Siemens
-
-
NLW3B500
NLW3B500
In Stock
From
$14,013.40
Siemens
-
-
P1C30ML250A
P1C30ML250A
In Stock
From
$199.55
Siemens
-
-
P1L42ML250ATST
P1L42ML250ATST
Limited Stock
From
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Siemens
-
-
P30EMS01
P30EMS01
In Stock
From
$106.05
Siemens
-
-
PBB00-09
PBB00-09
In Stock
From
$41.74
Siemens
-
-
PC2651
PC2651
In Stock
From
$71.77
Siemens
-
-
PCBERC3
PCBERC3
In Stock
From
$1,289.17
Siemens
-
-
PI1836L3200CUB
PI1836L3200CUB
In Stock
From
$211.85
Siemens
-
-
PXA-ENC34
PXA-ENC34
In Stock
From
$652.46
Siemens
-
-
PXA-SB115V192VA
PXA-SB115V192VA
In Stock
From
$520.15
Siemens
-
-
Q220EG
Q220EG
In Stock
From
$227.03
Siemens
20
2
Q240U
Q240U
In Stock
From
$18.44
Siemens
-
-
Q270P
Q270P
In Stock
From
$48.01
Siemens
-
-
QF130AN
QF130AN
In Stock
From
$58.15
Siemens
-
-
QML12
QML12
In Stock
From
$12.18
Siemens
-
-
QP230
QP230
In Stock
From
$54.05
Siemens
-
-
QP240
QP240
Limited Stock
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Siemens
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-
QP250
QP250
In Stock
From
$26.14
Siemens
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-
QP260
QP260
In Stock
From
$9.09
Siemens
-
-
QP315
QP315
In Stock
From
$48.29
Siemens
-
-
QPF215
QPF215
In Stock
From
$72.89
Siemens
-
-
R2424L1125CU
R2424L1125CU
In Stock
From
$1,523.27
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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