1. Home / 
  2. All Categories / 
  3. Circuit Breaker

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
PDG53N0800FNNN
PDG53N0800FNNN
Limited Stock
From
Get Price
Eaton
800
3
PDG53P0800FNNN
PDG53P0800FNNN
Limited Stock
From
Get Price
Cutler Hammer
800
3
QBHW3050HT
QBHW3050HT
Limited Stock
From
Get Price
Cutler Hammer
50
3
QBHW3060HT
QBHW3060HT
Limited Stock
From
Get Price
Cutler Hammer
60
3
QC2100S
QC2100S
Limited Stock
From
Get Price
Eaton
100
2
QCD2070
QCD2070
Limited Stock
From
Get Price
Eaton
70
2
QCHW1030
QCHW1030
Limited Stock
From
Get Price
Eaton
30
1
QCHW3070H
QCHW3070H
Limited Stock
From
Get Price
Eaton
70
3
QCHW3100H
QCHW3100H
Limited Stock
From
Get Price
Cutler Hammer
100
3
QCR3030H
QCR3030H
Limited Stock
From
Get Price
Eaton
30
3
QHCW1020
QHCW1020
Limited Stock
From
Get Price
Eaton
20
1
QHPX2030
QHPX2030
Limited Stock
From
Get Price
Eaton
30
2
QPHW1025
QPHW1025
Limited Stock
From
Get Price
Eaton
25
1
S55LSG
S55LSG
Limited Stock
From
Get Price
Cutler Hammer
-
-
S56LSIG
S56LSIG
Limited Stock
From
Get Price
Cutler Hammer
-
-
T250FJ
T250FJ
Limited Stock
From
Get Price
Cutler Hammer
-
-
TC0121
TC0121
Limited Stock
From
Get Price
General Electric
-
-
TC043
TC043
Limited Stock
From
Get Price
General Electric
-
-
WHM1R16X
WHM1R16X
Limited Stock
From
Get Price
Cutler Hammer
-
-
WLDN600
WLDN600
Limited Stock
From
Get Price
Cutler Hammer
600
-
WMZS3B20
WMZS3B20
Limited Stock
From
Get Price
Eaton
20
3
WMZS3C03
WMZS3C03
Limited Stock
From
Get Price
Eaton
3
3
3TA225CVK
3TA225CVK
Limited Stock
From
Get Price
Cutler Hammer
-
-
CH8L125FP
CH8L125FP
Limited Stock
From
Get Price
Eaton
125
-
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.

Learn More