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
HJD63B200
HJD63B200
In Stock
From
$1,730.99
Siemens
200
3
HJD63B350
HJD63B350
In Stock
From
$1,899.63
Siemens
350
3
HJD63B400
HJD63B400
In Stock
From
$2,494.01
Siemens
400
3
HJG3B400L
HJG3B400L
In Stock
From
$8,694.53
Siemens
400
3
HJX3B350
HJX3B350
In Stock
From
$7,366.42
Siemens
350
3
HJX3T250
HJX3T250
In Stock
From
$9,086.01
Siemens
250
3
HJXD63B200
HJXD63B200
In Stock
From
$2,491.47
Siemens
200
3
HJXD63B200L
HJXD63B200L
In Stock
From
$1,483.70
Siemens
200
3
HJXD63M300
HJXD63M300
In Stock
From
$1,644.44
Siemens
300
3
HJXD63S400A
HJXD63S400A
In Stock
From
$1,162.48
Siemens
400
3
HK3B800
HK3B800
In Stock
From
$1,602.31
Siemens
800
3
HLD62B250
HLD62B250
In Stock
From
$9,148.72
Siemens
250
2
HLK3A600
HLK3A600
In Stock
From
$15,467.52
Siemens
600
3
HLK3B600L
HLK3B600L
In Stock
From
$5,997.27
Siemens
600
3
HLK3T600L
HLK3T600L
In Stock
From
$13,674.14
Siemens
600
3
HLMD63B800
HLMD63B800
In Stock
From
$3,509.17
Siemens
800
3
HLMD63F800
HLMD63F800
In Stock
From
$2,749.16
Siemens
800
3
HLMXD63B800L
HLMXD63B800L
In Stock
From
$3,136.12
Siemens
800
3
HMG3A800L
HMG3A800L
In Stock
From
$7,393.48
Siemens
800
3
HMS3S800
HMS3S800
In Stock
From
$1,203.30
Siemens
800
3
HMX3B600
HMX3B600
In Stock
From
$4,456.63
Siemens
600
3
HMX3U600
HMX3U600
In Stock
From
$5,390.18
Siemens
600
3
HMX3W800
HMX3W800
In Stock
From
$5,978.40
Siemens
800
3
HMXD62B800
HMXD62B800
In Stock
From
$1,247.66
Siemens
800
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