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
Amperage
Poles
KXT3EPFPHR-3
KXT3EPFPHR-3
In Stock
From
$186.53
ABB
-
-
KXT4HTC-3
KXT4HTC-3
In Stock
From
$46.69
ABB
-
-
KYK4
KYK4
In Stock
From
$468.26
Westinghouse
-
-
L3400
L3400
In Stock
From
$415.99
Westinghouse
400
3
L9-3/1/D
L9-3/1/D
In Stock
From
$70.07
Sprecher & Schuh
3
1
L9-4/1/C
L9-4/1/C
Limited Stock
From
Get Price
Sprecher & Schuh
4
1
L9-4/2/D
L9-4/2/D
In Stock
From
$350.34
Sprecher & Schuh
4
2
L9-5/1/D
L9-5/1/D
In Stock
From
$81.67
Sprecher & Schuh
5
1
L9-5/2/D
L9-5/2/D
In Stock
From
$327.41
Sprecher & Schuh
5
2
L9-6/2/D
L9-6/2/D
In Stock
From
$216.98
Sprecher & Schuh
6
2
LA3250PT
LA3250PT
In Stock
From
$6,515.94
Westinghouse
-
3
LAB36250
LAB36250
Limited Stock
From
Get Price
Schneider Electric
250
3
LAB36300
LAB36300
In Stock
From
$814.23
Square D
300
3
LAMO2120AC
LAMO2120AC
In Stock
From
$3,226.21
Square D
-
-
LB115
LB115
In Stock
From
$7.00
Leviton
15
1
LB1K
LB1K
In Stock
From
$934.18
Westinghouse
-
-
LB3400T
LB3400T
In Stock
From
$443.22
Westinghouse
-
3
LC11212
LC11212
In Stock
From
$349.87
Square D
-
-
LES3630LS
LES3630LS
In Stock
From
$3,310.78
Cutler Hammer
-
3
LES3630LSIG
LES3630LSIG
In Stock
From
$3,015.24
Cutler Hammer
-
3
LFB3150R
LFB3150R
In Stock
From
$100.00
Cutler Hammer
-
-
LFD3150R
LFD3150R
In Stock
From
$600.25
Eaton
-
-
LGB1B020
LGB1B020
In Stock
From
$62.22
Siemens
20
1
LGB1B020B
LGB1B020B
In Stock
From
$161.15
Siemens
20
1
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