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
VL1250-4P-1000A
VL1250-4P-1000A
In Stock
From
$496.26
Siemens
1000
4
VL630-4P-500A
VL630-4P-500A
In Stock
From
$967.70
Siemens
500
4
VL630N-3P-500A
VL630N-3P-500A
In Stock
From
$745.41
Siemens
500
3
VL630N-3P-630A
VL630N-3P-630A
In Stock
From
$211.12
Siemens
630
3
VL800N
VL800N
In Stock
From
$496.26
Siemens
800
3
WLF3A350
WLF3A350
In Stock
From
Get Price
Siemens
5000
3
XT4HU3200AY8000XXX
XT4HU3200AY8000XXX
In Stock
From
$2,552.00
ABB
200
3
XT4LU3150BYJ000XXX
XT4LU3150BYJ000XXX
In Stock
From
$2,333.24
ABB
150
3
XT4NU3200AYJ000XXX
XT4NU3200AYJ000XXX
In Stock
From
$1,243.10
ABB
200
3
140G-K3F3-D30
140G-K3F3-D30
In Stock
From
$1,334.85
Allen-Bradley
300
3
140G-M6X3
140G-M6X3
In Stock
From
$6,258.94
Allen-Bradley
800
3
3VA4120-6ED14-0AA0
3VA4120-6ED14-0AA0
In Stock
From
$170.74
Siemens
125
1
3VA4120-6ED24-0AA0
3VA4120-6ED24-0AA0
In Stock
From
$431.08
Siemens
125
2
5SU1356-0KK10
5SU1356-0KK10
Limited Stock
From
Get Price
Siemens
10
1+N
5SU1356-1KK10
5SU1356-1KK10
In Stock
From
$143.50
Siemens
10
1+N
5SU1356-1KK16
5SU1356-1KK16
Limited Stock
From
Get Price
Siemens
16
1+N
5SU1356-1KK20
5SU1356-1KK20
Limited Stock
From
Get Price
Siemens
20
1+N
5SU1356-1KK25
5SU1356-1KK25
Limited Stock
From
Get Price
Siemens
25
1+N
5SU1356-1KK32
5SU1356-1KK32
Limited Stock
From
Get Price
Siemens
32
1+N
5SU1356-1KV06
5SU1356-1KV06
Limited Stock
From
Get Price
Siemens
6
1+N
5SU1356-6KK06
5SU1356-6KK06
In Stock
From
$520.79
Siemens
6
1+N
5SU1356-6KK16
5SU1356-6KK16
In Stock
From
$338.34
Siemens
16
1+N
5SU1356-6KK25
5SU1356-6KK25
Limited Stock
From
Get Price
Siemens
25
1+N
5SU1356-6KK40
5SU1356-6KK40
Limited Stock
From
Get Price
Siemens
40
1+N
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