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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.
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Part Number
PRICE
Manufacturer
4309R-101-102LF
4309R-101-102LF
In Stock
From
$6.11
Bourns
4310R-101-102
4310R-101-102
In Stock
From
$3.37
Bourns
4310R-101-102LF
4310R-101-102LF
In Stock
From
$6.52
Bourns
4310R-101-103LF
4310R-101-103LF
In Stock
From
$2.85
Bourns
4310R-101-104LF
4310R-101-104LF
In Stock
From
$3.84
Bourns
4310R-101-223LF
4310R-101-223LF
In Stock
From
$3.76
Bourns
4310R-101-331
4310R-101-331
In Stock
From
$4.95
Bourns
4310R-101-471
4310R-101-471
In Stock
From
$5.03
Bourns
4310R-101-472
4310R-101-472
In Stock
From
$1.98
Bourns
4310R-101-472LF
4310R-101-472LF
In Stock
From
$5.70
Bourns
4310R-101-473LF
4310R-101-473LF
In Stock
From
$3.09
Bourns
4604X-101-472LF
4604X-101-472LF
In Stock
From
$0.19
Bourns
4605X-101-222LF
4605X-101-222LF
In Stock
From
$0.34
Bourns
4605X-101-331LF
4605X-101-331LF
In Stock
From
$0.24
Bourns
4606X-101-102LF
4606X-101-102LF
In Stock
From
$0.24
Bourns
4606X-101-103LF
4606X-101-103LF
In Stock
From
$0.17
Bourns
4606X-101-223LF
4606X-101-223LF
In Stock
From
$0.19
Bourns
4606X-102-221LF
4606X-102-221LF
In Stock
From
$0.20
Bourns
4606X-102-272LF
4606X-102-272LF
In Stock
From
$0.22
Bourns
4606X-102-331LF
4606X-102-331LF
In Stock
From
$0.15
Bourns
4608X-101-102LF
4608X-101-102LF
In Stock
From
$0.23
Bourns
4608X-101-103LF
4608X-101-103LF
In Stock
From
$0.27
Bourns
4608X-101-104LF
4608X-101-104LF
In Stock
From
$0.37
Bourns
4608X-101-203LF
4608X-101-203LF
In Stock
From
$0.42
Bourns
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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