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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
P22MPS39
P22MPS39
In Stock
From
$0.75
Siemens
P22MPS81
P22MPS81
In Stock
From
$0.66
Siemens
P230A
P230A
In Stock
From
$253.15
Siemens
P30EMS01
P30EMS01
In Stock
From
$136.35
Siemens
P30NPA03
P30NPA03
In Stock
From
$1.84
Siemens
P30NPS01
P30NPS01
In Stock
From
$0.86
Siemens
P30NPSBR
P30NPSBR
In Stock
From
$0.53
Siemens
P4390
P4390
In Stock
From
$154.15
Siemens
P5480L1225ACU
P5480L1225ACU
In Stock
From
$285.54
Siemens
PA6.6UL94V1
PA6.6UL94V1
In Stock
From
$58.34
Siemens
PAD-4-ENCL
PAD-4-ENCL
In Stock
From
$190.67
Siemens
PB2-001114
PB2-001114
In Stock
From
$9.73
Siemens
PBB00-09
PBB00-09
In Stock
From
$53.60
Siemens
PC08AI-TC-D25S7
PC08AI-TC-D25S7
In Stock
From
$94.99
Siemens
PC2651
PC2651
In Stock
From
$120.59
Siemens
PCBERC3
PCBERC3
In Stock
From
$1,289.17
Siemens
PN1224L1125C
PN1224L1125C
In Stock
From
$147.46
Siemens
PTG1.32
PTG1.32
Limited Stock
From
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Siemens
PTM1.2Y10M-TERMINAL
PTM1.2Y10M-TERMINAL
Limited Stock
From
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Siemens
PTM1.2Y10S-M-TERMINAL
PTM1.2Y10S-M-TERMINAL
Limited Stock
From
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Siemens
PTX6.H
PTX6.H
In Stock
From
$19.50
Siemens
PXA-ENC19
PXA-ENC19
In Stock
From
$294.00
Siemens
PXA-SB115V384VA
PXA-SB115V384VA
In Stock
From
$660.22
Siemens
PXA-SCU115SB
PXA-SCU115SB
In Stock
From
$607.67
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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