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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
U01ED62A
U01ED62A
In Stock
From
$1,882.06
Siemens
-
-
U01MN6
U01MN6
In Stock
From
$770.26
Siemens
-
-
U01MNM6
U01MNM6
In Stock
From
$174.30
Siemens
-
-
U03ED60
U03ED60
In Stock
From
$406.38
Siemens
-
-
U03MN64A
U03MN64A
In Stock
From
$1,805.88
Siemens
-
-
U04MN6
U04MN6
In Stock
From
$262.86
Siemens
-
-
U06ED60
U06ED60
In Stock
From
$355.05
Siemens
-
-
U07MN64A
U07MN64A
In Stock
From
$900.84
Siemens
-
-
U11MNM6
U11MNM6
In Stock
From
$176.75
Siemens
-
-
U13ED60
U13ED60
In Stock
From
$799.34
Siemens
-
-
U13ED62AA
U13ED62AA
In Stock
From
$2,312.36
Siemens
-
-
UBIF030N
UBIF030N
In Stock
From
$28.71
Connecticut Electric
30
1
UBIZ15B
UBIZ15B
In Stock
From
$43.98
Connecticut Electric
15
1
UBIZ20B
UBIZ20B
In Stock
From
$82.24
Connecticut Electric
20
1
UBIZ30B
UBIZ30B
In Stock
From
$78.94
Connecticut Electric
30
1
UVH1LP08K
UVH1LP08K
In Stock
From
$494.89
Cutler Hammer
-
-
UVH4RP08K
UVH4RP08K
In Stock
From
$303.81
Cutler Hammer
-
-
VL1250-4P-1000A
VL1250-4P-1000A
In Stock
From
$496.26
Siemens
1000
4
VL630-4P-500A
VL630-4P-500A
In Stock
From
$967.70
Siemens
500
4
VL630N-3P-500A
VL630N-3P-500A
In Stock
From
$745.41
Siemens
500
3
VL630N-3P-630A
VL630N-3P-630A
In Stock
From
$211.12
Siemens
630
3
VL800N
VL800N
In Stock
From
$496.26
Siemens
800
3
WLF3A350
WLF3A350
In Stock
From
Get Price
Siemens
5000
3
WLL2S320
WLL2S320
In Stock
From
Get Price
Siemens
2000
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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