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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.
Popular Categories
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Poles
NGB3B015B
NGB3B015B
In Stock
From
$147.23
Siemens
15
3
NGB3B025B
NGB3B025B
In Stock
From
$270.26
Siemens
25
3
NGB3B045B
NGB3B045B
In Stock
From
$486.42
Siemens
45
3
NGB3K060B
NGB3K060B
In Stock
From
$1,074.47
Siemens
60
3
NGB3K100B
NGB3K100B
In Stock
From
$810.81
Siemens
100
3
NGC312032EC
NGC312032EC
In Stock
From
$18,937.74
Eaton
-
-
NMG3B600L
NMG3B600L
In Stock
From
$2,360.00
Siemens
600
3
NXD63B120H
NXD63B120H
In Stock
From
$4,958.66
Siemens
1200
3
PD63F160
PD63F160
In Stock
From
$4,295.17
Siemens
1600
3
PD63T140
PD63T140
In Stock
From
$2,014.58
Siemens
-
3
PGA36120U41A
PGA36120U41A
In Stock
From
$9,787.56
Square D
1200
3
PGL36100U41A
PGL36100U41A
In Stock
From
$8,775.50
Square D
1000
3
PGL36120U41A
PGL36120U41A
In Stock
From
$9,211.59
Square D
1200
3
PJA36080U63AE1YP
PJA36080U63AE1YP
In Stock
From
$11,286.00
Square D
800
3
PJA36120U44AYP
PJA36120U44AYP
In Stock
From
$14,103.38
Schneider Electric
1200
3
PLA34040U44ASA
PLA34040U44ASA
In Stock
From
$6,285.91
Square D
400
3
Q120DF
Q120DF
In Stock
From
$75.69
Siemens
20
1
QA115AF
QA115AF
In Stock
From
$42.74
Siemens
15
1
QA115AFC
QA115AFC
In Stock
From
$73.51
Siemens
15
1
QBHW1020S
QBHW1020S
In Stock
From
$123.89
Cutler Hammer
20
1
QBL22150
QBL22150
In Stock
From
Get Price
Square D
150
2
QBL22225
QBL22225
In Stock
From
$330.22
Square D
225
2
QBL32080
QBL32080
In Stock
From
$407.14
Schneider Electric
80
3
QBL32090
QBL32090
In Stock
From
$377.26
Square D
90
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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