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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
UQFB150-2P
UQFB150-2P
In Stock
From
$305.42
Milbank
150
2
UQFB150-3
UQFB150-3
In Stock
From
$239.61
Unicorn
150
3
UQFB150-3P
UQFB150-3P
In Stock
From
$599.22
Unicorn
150
3
UQFB175
UQFB175
In Stock
From
$321.62
Milbank
175
2
UQFB175-2
UQFB175-2
In Stock
From
$625.47
Milbank
175
2
UQFB175-2P
UQFB175-2P
In Stock
From
$391.02
Milbank
175
2
UQFB175-3
UQFB175-3
In Stock
From
$588.69
Milbank
175
3
UQFB175-3P
UQFB175-3P
In Stock
From
$588.45
Milbank
175
3
UQFB200-2P
UQFB200-2P
In Stock
From
$348.18
Milbank
200
2
UQFB200-3
UQFB200-3
In Stock
From
$574.78
Unicorn
200
3
UQFB200-3P
UQFB200-3P
In Stock
From
$575.30
Milbank
200
3
UQFB225-2
UQFB225-2
In Stock
From
$392.44
Unicorn
225
2
UQFB225-2P
UQFB225-2P
In Stock
From
$393.70
Milbank
225
2
UQFB225-3P
UQFB225-3P
In Stock
From
$641.40
Milbank
225
3
UQFB24150
UQFB24150
In Stock
From
$577.42
Milbank
150
3
UQFB24175
UQFB24175
In Stock
From
$649.79
Unicorn
175
3
UQFB24200
UQFB24200
In Stock
From
$591.45
Unicorn
200
3
UQFB24225
UQFB24225
In Stock
From
$572.38
Unicorn
225
3
UQFP-100
UQFP-100
In Stock
From
$50.61
Milbank
100
2
UQFP-200
UQFP-200
In Stock
From
$235.65
Milbank
200
-
16166-LC1
16166-LC1
In Stock
From
$155.77
Milbank
-
-
20206-LC1
20206-LC1
In Stock
From
$150.53
Milbank
-
-
24244-SC1
24244-SC1
In Stock
From
$94.58
Milbank
-
-
24246-SC1
24246-SC1
In Stock
From
$217.62
Milbank
-
-
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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