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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
MS360500A
MS360500A
In Stock
From
$840.83
Westinghouse
500
3
MS360600A
MS360600A
In Stock
From
$1,543.91
Westinghouse
600
3
MS360700A
MS360700A
In Stock
From
$888.45
Westinghouse
700
3
MSRC
MSRC
In Stock
From
$1,068.77
Cutler Hammer
-
-
MX203UADNSNNNWC
MX203UADNSNNNWC
In Stock
From
$631.81
Cutler Hammer
-
-
NB3600PT
NB3600PT
In Stock
From
$3,028.34
Cutler Hammer
-
3
ORPK125A100
ORPK125A100
In Stock
From
Get Price
Cutler Hammer
-
-
ORPL60A400
ORPL60A400
In Stock
From
$140.38
Cutler Hammer
-
-
ORPN12A800
ORPN12A800
In Stock
From
$144.63
Cutler Hammer
-
-
PD6S08A060
PD6S08A060
In Stock
From
$102.33
Cutler Hammer
-
-
PHL1
PHL1
In Stock
From
$56.62
Cutler Hammer
-
-
PLK3LOFF
PLK3LOFF
In Stock
From
$64.94
Westinghouse
-
-
PLK3ROFF
PLK3ROFF
In Stock
From
$81.40
Cutler Hammer
-
-
PR6A02A020
PR6A02A020
In Stock
From
Get Price
Cutler Hammer
-
-
QBAF1020
QBAF1020
In Stock
From
$163.19
Cutler Hammer
20
1
QBGF1015
QBGF1015
In Stock
From
$82.50
Westinghouse
15
1
QBGF2020
QBGF2020
In Stock
From
$211.05
Cutler Hammer
20
2
QBGFEP1015W1
QBGFEP1015W1
In Stock
From
$197.51
Eaton
15
1
QBH15
QBH15
In Stock
From
$53.29
Cutler Hammer
15
1
QBH2060
QBH2060
In Stock
From
$19.80
Cutler Hammer
60
2
QBHAF1015
QBHAF1015
In Stock
From
$252.36
Cutler Hammer
15
1
QBHGF1020
QBHGF1020
In Stock
From
$162.53
Cutler Hammer
20
1
QBHGFEP2015
QBHGFEP2015
In Stock
From
$644.81
Cutler Hammer
15
2
QBHGFEP2025
QBHGFEP2025
In Stock
From
$270.58
Cutler Hammer
25
2
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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