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
HMG3N800L
HMG3N800L
Limited Stock
From
Get Price
Siemens
800
3
HMX3A800
HMX3A800
Limited Stock
From
Get Price
Siemens
800
3
HMX3B800L
HMX3B800L
Limited Stock
From
Get Price
Siemens
800
3
HMX3G800
HMX3G800
Limited Stock
From
Get Price
Siemens
800
3
HMX3P800
HMX3P800
Limited Stock
From
Get Price
Siemens
800
3
HMX3T600
HMX3T600
Limited Stock
From
Get Price
Siemens
600
3
HMX3U800
HMX3U800
Limited Stock
From
Get Price
Siemens
800
3
HMX3V800
HMX3V800
Limited Stock
From
Get Price
Siemens
800
3
HMY3G800
HMY3G800
Limited Stock
From
Get Price
Siemens
800
3
HNG3T120L
HNG3T120L
Limited Stock
From
Get Price
Siemens
1200
3
HNS3S120
HNS3S120
Limited Stock
From
Get Price
Siemens
1200
3
HPG3B160
HPG3B160
Limited Stock
From
Get Price
Siemens
1600
3
HPX3V160
HPX3V160
Limited Stock
From
Get Price
Siemens
1600
3
HPXD63M160
HPXD63M160
Limited Stock
From
Get Price
Siemens
1600
3
HRXD63M200
HRXD63M200
Limited Stock
From
Get Price
Siemens
2000
3
JJ3B125
JJ3B125
Limited Stock
From
Get Price
Gould
125
3
KP3B900
KP3B900
Limited Stock
From
Get Price
Siemens
900
3
LD63T200
LD63T200
Limited Stock
From
Get Price
Siemens
-
3
LD63T250
LD63T250
Limited Stock
From
Get Price
Siemens
-
3
LD63T300
LD63T300
Limited Stock
From
Get Price
Siemens
-
3
LD63T350
LD63T350
Limited Stock
From
Get Price
Siemens
-
3
LDK2B050L
LDK2B050L
Limited Stock
From
Get Price
Siemens
50
2
LDK2B060L
LDK2B060L
Limited Stock
From
Get Price
Siemens
60
2
LDK2B070L
LDK2B070L
Limited Stock
From
Get Price
Siemens
70
2
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