1. Home / 
  2. All Categories / 
  3. Circuit-Breakers

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
HMCP250D5C
HMCP250D5C
In Stock
From
$997.22
Eaton
250
3
HMCP250G5
HMCP250G5
In Stock
From
$606.06
Eaton
250
3
HMCP250G5C
HMCP250G5C
In Stock
From
$772.80
Eaton
250
3
HMCP250J5
HMCP250J5
In Stock
From
$1,285.67
Eaton
250
3
HMCP250J5C
HMCP250J5C
In Stock
From
$1,979.32
Eaton
250
3
HMCP250J5W
HMCP250J5W
In Stock
From
$603.68
Eaton
250
3
HMCP250K5C
HMCP250K5C
In Stock
From
$1,301.67
Eaton
250
3
HMCP250W5
HMCP250W5
In Stock
From
$1,721.99
Eaton
250
3
HMCP400D5
HMCP400D5
In Stock
From
$1,835.98
Eaton
400
3
HMCP400F5
HMCP400F5
In Stock
From
$1,835.98
Eaton
400
3
HMCP400F5W
HMCP400F5W
In Stock
From
$1,892.67
Eaton
400
3
HMCP400G5
HMCP400G5
In Stock
From
$1,835.98
Eaton
400
3
HMCP400K5
HMCP400K5
In Stock
From
$1,835.98
Eaton
400
3
HMCP400K5W
HMCP400K5W
In Stock
From
$995.11
Eaton
400
3
HMCP400L5
HMCP400L5
In Stock
From
$3,005.27
Eaton
400
3
HMCP400Y5
HMCP400Y5
In Stock
From
$1,835.98
Eaton
400
3
HMCP800X7W
HMCP800X7W
In Stock
From
$5,893.51
Eaton
800
3
HMCPS003A0C
HMCPS003A0C
In Stock
From
$437.77
Eaton
3
3
HMCPS007C0C
HMCPS007C0C
In Stock
From
$240.20
Eaton
7
3
HMCPS030H1C
HMCPS030H1C
In Stock
From
$316.87
Eaton
30
3
HMCPS050K2C
HMCPS050K2C
In Stock
From
$637.48
Eaton
50
3
HMCPS150T4C
HMCPS150T4C
In Stock
From
$776.98
Eaton
150
3
HMCPS150U4C
HMCPS150U4C
In Stock
From
$1,363.99
Eaton
150
3
HMDL3700W
HMDL3700W
In Stock
From
$5,280.64
Westinghouse
700
3
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