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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
JXD63S400A
JXD63S400A
In Stock
From
$1,276.41
Siemens
400
3
KP3F120
KP3F120
In Stock
From
$1,043.71
ITE
1200
3
LD63T225
LD63T225
In Stock
From
$261.16
Siemens
-
3
LD63T400
LD63T400
In Stock
From
$67.38
Siemens
-
3
LGG3B030
LGG3B030
In Stock
From
$77.01
Siemens
30
3
LGG3B125
LGG3B125
In Stock
From
$430.12
Siemens
125
3
LJG3F400
LJG3F400
In Stock
From
$7,320.00
Siemens
400
3
LLK3G600
LLK3G600
In Stock
From
$20,212.24
Siemens
600
3
LM6B600XCBW
LM6B600XCBW
In Stock
From
$3,652.20
Siemens
600
3
LMD63T600
LMD63T600
In Stock
From
$735.53
Siemens
-
3
LMD63T700
LMD63T700
In Stock
From
$538.24
Siemens
-
3
LMX3T800
LMX3T800
In Stock
From
$10,920.00
Siemens
800
3
LMXD62B800
LMXD62B800
In Stock
From
$8,884.21
Siemens
800
2
LMXD63A800
LMXD63A800
In Stock
From
$2,229.98
Siemens
800
3
LMXD63B500
LMXD63B500
In Stock
From
$2,994.35
Siemens
500
3
LMXD63B600
LMXD63B600
In Stock
From
$1,848.28
Siemens
600
3
LMXD63M600
LMXD63M600
In Stock
From
$2,879.34
Siemens
600
3
LMXD63M800
LMXD63M800
In Stock
From
$2,229.98
Siemens
800
3
LN1E100
LN1E100
In Stock
From
Get Price
Siemens
-
-
LNX3B120
LNX3B120
In Stock
From
$11,744.54
Siemens
1200
3
LXD62B450
LXD62B450
In Stock
From
$1,749.98
Siemens
450
2
MBKBFA
MBKBFA
In Stock
From
$146.02
Siemens
-
-
MBKED1
MBKED1
In Stock
From
$220.91
Siemens
-
-
MBKQJ1A
MBKQJ1A
In Stock
From
$260.42
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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