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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
LXD62B500
LXD62B500
In Stock
From
$742.60
Siemens
500
2
LXD62B600L
LXD62B600L
In Stock
From
$1,143.41
Siemens
600
2
LXD62H600
LXD62H600
In Stock
From
$1,486.36
Siemens
600
2
LXD62H600L
LXD62H600L
In Stock
From
$1,486.36
Siemens
600
2
LXD62L600
LXD62L600
In Stock
From
$1,486.36
Siemens
600
2
LXD62L600L
LXD62L600L
In Stock
From
$1,486.36
Siemens
600
2
LXD63F600
LXD63F600
In Stock
From
$724.26
Siemens
600
3
MD62B500L
MD62B500L
In Stock
From
$6,657.53
Siemens
500
2
MD62B600
MD62B600
In Stock
From
$6,599.05
Siemens
600
2
MD62B600L
MD62B600L
In Stock
From
$6,599.05
Siemens
600
2
MD62B700
MD62B700
In Stock
From
$3,306.45
Siemens
700
2
MD62B700L
MD62B700L
In Stock
From
$5,237.54
Siemens
700
2
MD62B800L
MD62B800L
In Stock
From
$10,745.95
Siemens
800
2
MD63B500L
MD63B500L
In Stock
From
$3,981.17
Siemens
500
3
MD63B600
MD63B600
In Stock
From
$2,969.03
Siemens
600
3
MD63B600L
MD63B600L
In Stock
From
$2,217.94
Siemens
600
3
MD63B700L
MD63B700L
In Stock
From
$3,368.59
Siemens
700
3
MD63B800L
MD63B800L
In Stock
From
$2,838.95
Siemens
800
3
MG1
MG1
In Stock
From
$3,796.07
Siemens
-
-
MN6BL
MN6BL
In Stock
From
$78.43
Siemens
-
-
MXD62A800
MXD62A800
In Stock
From
$3,223.98
Siemens
800
2
MXD62A800L
MXD62A800L
In Stock
From
$3,223.98
Siemens
800
2
MXD62B700
MXD62B700
In Stock
From
$2,831.96
Siemens
700
2
MXD62H800
MXD62H800
In Stock
From
$3,223.98
Siemens
800
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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