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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.
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Part Number
PRICE
Manufacturer
Amperage
Poles
SMD69600AH
SMD69600AH
In Stock
From
$3,225.56
Siemens
300
3
SMD69600ANT
SMD69600ANT
In Stock
From
$1,138.55
Siemens
600
3
SMD69700A
SMD69700A
In Stock
From
$4,872.20
Siemens
700
3
SMD69700AG
SMD69700AG
In Stock
From
$4,872.20
Siemens
700
3
SMD69700AGH
SMD69700AGH
In Stock
From
$4,872.20
Siemens
700
3
SMD69700AH
SMD69700AH
In Stock
From
$4,872.20
Siemens
700
3
SMD69700ANGT
SMD69700ANGT
In Stock
From
$4,872.20
Siemens
700
3
SMD69700ANGTH
SMD69700ANGTH
In Stock
From
$4,872.20
Siemens
700
3
SMD69700ANT
SMD69700ANT
In Stock
From
$4,872.20
Siemens
700
3
SMD69700ANTH
SMD69700ANTH
In Stock
From
$4,872.20
Siemens
700
3
SMD69800AGH
SMD69800AGH
In Stock
From
$3,992.24
Siemens
800
3
SMD69800ANTH
SMD69800ANTH
In Stock
From
$3,992.24
Siemens
800
3
SMD6A600LSI
SMD6A600LSI
In Stock
From
$2,382.19
Siemens
600
3
SMD6A800LSI
SMD6A800LSI
In Stock
From
$4,649.36
Siemens
800
3
SMD6B600LI
SMD6B600LI
In Stock
From
$5,216.36
Siemens
600
3
SMD6B800LSIG
SMD6B800LSIG
In Stock
From
$4,649.36
Siemens
800
3
SND69100A
SND69100A
In Stock
From
$3,970.36
Siemens
1000
3
SND69100AH
SND69100AH
In Stock
From
$9,773.09
Siemens
1000
3
SND69100G
SND69100G
In Stock
From
$5,451.77
Siemens
1000
3
SND69120A
SND69120A
In Stock
From
$6,521.99
Siemens
1200
3
SND69120AH
SND69120AH
In Stock
From
$2,703.39
Siemens
1200
3
SND69120ANTH
SND69120ANTH
In Stock
From
$5,079.23
Siemens
1200
3
SND69800A
SND69800A
In Stock
From
$3,171.20
Siemens
800
3
SND69800ANGT
SND69800ANGT
In Stock
From
$9,129.48
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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