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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
HMD63F800H
HMD63F800H
In Stock
From
$4,420.18
Siemens
800
3
HMG3R600L
HMG3R600L
In Stock
From
$5,612.92
Siemens
800
3
HMX3B600L
HMX3B600L
In Stock
From
$7,957.32
Siemens
600
3
HMX3P600
HMX3P600
In Stock
From
$8,791.43
Siemens
600
3
HMX3R800L
HMX3R800L
In Stock
From
$5,447.24
Siemens
800
3
HMX3T600L
HMX3T600L
In Stock
From
$6,747.81
Siemens
600
3
HMX3V800L
HMX3V800L
In Stock
From
$10,701.63
Siemens
800
3
HMXD62B500
HMXD62B500
In Stock
From
$1,318.81
Siemens
500
2
HMXD62B500L
HMXD62B500L
In Stock
From
$1,929.11
Siemens
500
2
HMXD62B600
HMXD62B600
In Stock
From
$5,047.23
Siemens
600
2
HMXD62B600L
HMXD62B600L
In Stock
From
$5,047.23
Siemens
600
2
HMXD62B700
HMXD62B700
In Stock
From
$1,348.67
Siemens
700
2
HMXD62B700L
HMXD62B700L
In Stock
From
$1,913.54
Siemens
700
2
HMXD62B800L
HMXD62B800L
In Stock
From
$1,692.92
Siemens
800
2
HMXD62F800H
HMXD62F800H
In Stock
From
$1,730.86
Siemens
800
2
HMXD63B500
HMXD63B500
In Stock
From
$5,059.55
Siemens
500
3
HMXD63B500H
HMXD63B500H
In Stock
From
$5,059.55
Siemens
500
3
HMXD63B600H
HMXD63B600H
In Stock
From
$4,351.14
Siemens
600
3
HMXD63B700H
HMXD63B700H
In Stock
From
$5,495.38
Siemens
700
3
HMXD63F800H
HMXD63F800H
In Stock
From
$4,420.18
Siemens
800
3
HMY3A800
HMY3A800
In Stock
From
$10,080.00
Siemens
800
3
HMY3E600
HMY3E600
In Stock
From
$5,236.06
Siemens
600
3
HMY3G600
HMY3G600
In Stock
From
$4,167.90
Siemens
600
3
HMY3T800
HMY3T800
Limited Stock
From
Get Price
Siemens
800
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.

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