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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
LA3400T
LA3400T
In Stock
From
$848.28
Westinghouse
-
3
LA3450PT
LA3450PT
In Stock
From
$1,156.68
Westinghouse
-
3
LA3450T
LA3450T
In Stock
From
$726.31
Westinghouse
-
3
LA3500PT
LA3500PT
In Stock
From
$1,272.48
Westinghouse
-
3
LA3500T
LA3500T
In Stock
From
$1,429.13
Westinghouse
-
3
LA3600PT
LA3600PT
In Stock
From
$1,259.47
Westinghouse
-
3
LA3600T
LA3600T
In Stock
From
$1,192.12
Westinghouse
-
3
LADC3500
LADC3500
In Stock
From
$554.79
Westinghouse
500
3
LADC3600
LADC3600
In Stock
From
$1,349.83
Westinghouse
600
3
LADC3600F
LADC3600F
In Stock
From
$0.02
Westinghouse
600
3
LAY3250
LAY3250
In Stock
From
$1,266.22
Westinghouse
250
3
LAY3300
LAY3300
In Stock
From
$1,299.81
Westinghouse
300
3
LAY3350
LAY3350
In Stock
From
$1,310.78
Westinghouse
350
3
LAY3400
LAY3400
In Stock
From
$1,706.79
Westinghouse
400
3
LAY3500
LAY3500
In Stock
From
$1,585.06
Westinghouse
500
3
LAY3600
LAY3600
In Stock
From
$1,970.28
Westinghouse
600
3
LAY3600F
LAY3600F
In Stock
From
$1,480.11
Westinghouse
600
3
LM21000
LM21000
In Stock
From
$4,150.55
Westinghouse
900
2
LM21000L
LM21000L
In Stock
From
$3,126.73
Westinghouse
1000
2
LM2125
LM2125
In Stock
From
$32.75
Westinghouse
125
2
LM2125L
LM2125L
In Stock
From
$32.75
Westinghouse
125
2
LM2150
LM2150
In Stock
From
$624.10
Westinghouse
150
2
LM2150L
LM2150L
In Stock
From
$624.10
Westinghouse
150
2
LM2175
LM2175
In Stock
From
$371.21
Westinghouse
175
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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