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
ETS2639
ETS2639
In Stock
From
$299.15
ITE
100
3
FDFBER
FDFBER
In Stock
From
$318.73
Siemens
-
-
HB2B035
HB2B035
In Stock
From
$92.73
Siemens
35
2
HB2B045
HB2B045
In Stock
From
$92.04
Siemens
45
2
NEB64K
NEB64K
In Stock
From
$438.75
Siemens
-
-
NEB65K
NEB65K
In Stock
From
$485.36
Siemens
-
-
PFP3
PFP3
In Stock
From
$19.20
Siemens
-
-
SEQ32200
SEQ32200
In Stock
From
$383.24
Siemens
200
-
SEQ40100
SEQ40100
In Stock
From
$302.51
Siemens
100
-
11-D-4506-01
11-D-4506-01
In Stock
From
$12.68
Siemens
-
-
15499-147/8
15499-147/8
Limited Stock
From
Get Price
Siemens
-
-
1NET-812-0094-01
1NET-812-0094-01
Limited Stock
From
Get Price
Siemens
-
-
24250313
24250313
In Stock
From
$522.31
Siemens
-
-
3CLD20
3CLD20
In Stock
From
$265.19
Siemens
-
-
3CLJ600
3CLJ600
In Stock
From
$509.79
Siemens
-
-
3KA5340-1AE01
3KA5340-1AE01
Limited Stock
From
Get Price
Siemens
-
-
3KD9204-5
3KD9204-5
Limited Stock
From
Get Price
Siemens
-
-
3KD9206-0
3KD9206-0
Limited Stock
From
Get Price
Siemens
-
-
3KD9302-1
3KD9302-1
Limited Stock
From
Get Price
Siemens
-
-
3KD9304-6
3KD9304-6
Limited Stock
From
Get Price
Siemens
-
-
3KL5030-1AB01
3KL5030-1AB01
Limited Stock
From
Get Price
Siemens
-
-
3KM5230-1AB01
3KM5230-1AB01
In Stock
From
$2,798.07
Siemens
-
-
3KX3507-0AA01
3KX3507-0AA01
Limited Stock
From
Get Price
Siemens
-
-
3KX3516-1AA
3KX3516-1AA
Limited Stock
From
Get Price
Siemens
-
-
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