1. Home / 
  2. All Categories / 
  3. Circuit Breaker

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
A02B-0236-C255
A02B-0236-C255
In Stock
From
$65.30
Fanuc
A02B-0236-K171
A02B-0236-K171
Limited Stock
From
Get Price
Fanuc
A02B-0259-C020
A02B-0259-C020
In Stock
From
$167.34
Fanuc
A03B-0815-C021
A03B-0815-C021
In Stock
From
$87.37
Fanuc
A05B-2301-C903
A05B-2301-C903
In Stock
From
$300.82
Fanuc
A05B-2400-C405
A05B-2400-C405
In Stock
From
$848.66
Fanuc
A05B-2401-C900
A05B-2401-C900
In Stock
From
$187.24
Fanuc
A06B-6044-C605
A06B-6044-C605
In Stock
From
$139.62
Fanuc
A06B-6078-K002
A06B-6078-K002
In Stock
From
$27.74
Fanuc
A06B-6078-K003
A06B-6078-K003
In Stock
From
$90.67
Fanuc
A06B-6134-K001
A06B-6134-K001
In Stock
From
$51.67
Fanuc
A230-0365-T002
A230-0365-T002
Limited Stock
From
Get Price
Fanuc
A230-0436-X147
A230-0436-X147
In Stock
From
$27.97
Fanuc
A230-0476-X001
A230-0476-X001
In Stock
From
$21.60
Fanuc
A230-0480-X002
A230-0480-X002
In Stock
From
$132.71
Fanuc
A230-0481-T001
A230-0481-T001
In Stock
From
$1,776.69
Fanuc
A230-0505-X001
A230-0505-X001
In Stock
From
$88.30
Fanuc
A230-0526-T104#A
A230-0526-T104#A
In Stock
From
$80.69
Fanuc
A230-0527-T105#A
A230-0527-T105#A
In Stock
From
$57.30
Fanuc
A230-0527-T105#B
A230-0527-T105#B
In Stock
From
$52.05
Fanuc
A230-0527-X003#D
A230-0527-X003#D
In Stock
From
$133.34
Fanuc
A230-0527-X005#E
A230-0527-X005#E
In Stock
From
$41.49
Fanuc
A230-0602-X001
A230-0602-X001
In Stock
From
$29.19
Fanuc
A2300450X123
A2300450X123
In Stock
From
$379.64
Fanuc
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.

Learn More