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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
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Part Number
PRICE
Manufacturer
Amperage
Poles
SBST48
SBST48
In Stock
From
$4,195.93
Siemens
-
-
SBUV24
SBUV24
In Stock
From
$2,106.57
Siemens
-
-
SBUV48
SBUV48
In Stock
From
$863.76
Siemens
-
-
SHJD6B200LIG
SHJD6B200LIG
In Stock
From
$4,499.35
Siemens
200
3
SHJD6B200LSI
SHJD6B200LSI
In Stock
From
$2,222.22
Siemens
200
3
SHJD6B300LSIG
SHJD6B300LSIG
In Stock
From
$2,803.46
Siemens
300
3
SHJD6B300LSIGH
SHJD6B300LSIGH
In Stock
From
$6,007.39
Siemens
300
3
SHJD6B400LSIH
SHJD6B400LSIH
In Stock
From
$4,861.91
Siemens
400
3
SHKF3B100
SHKF3B100
In Stock
From
$2.75
Siemens
100
3
SHKF3B100G
SHKF3B100G
In Stock
From
$268.53
Siemens
100
3
SJD6B300LSI
SJD6B300LSI
In Stock
From
$5,500.74
Siemens
300
3
SMBKFD1
SMBKFD1
In Stock
From
$825.35
Siemens
-
-
SMBKJD1
SMBKJD1
In Stock
From
$1,396.17
Siemens
-
-
SMBKJD3400
SMBKJD3400
In Stock
From
$16,468.42
Siemens
-
-
SMBKLD3
SMBKLD3
In Stock
From
$956.43
Siemens
-
-
SMLKA1
SMLKA1
In Stock
From
Get Price
Siemens
-
-
STD20TLSI
STD20TLSI
In Stock
From
$999.90
Siemens
-
3
STRER240
STRER240
In Stock
From
$1,223.55
Siemens
-
-
STREV600
STREV600
In Stock
From
$1,984.00
Siemens
-
-
STRLV600
STRLV600
In Stock
From
$1,068.26
Siemens
-
-
STRPC60DC
STRPC60DC
In Stock
From
$446.20
Siemens
-
-
TA1JG750
TA1JG750
In Stock
From
Get Price
Siemens
-
-
TA2JG250
TA2JG250
In Stock
From
Get Price
Siemens
-
-
TA3H750
TA3H750
In Stock
From
Get Price
Siemens
-
-
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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