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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
SACC-M 8MS-3QO-0,5-M
SACC-M 8MS-3QO-0,5-M
In Stock
From
$23.70
Phoenix Contact
SACC-M12FS-4CON-PG7-M
SACC-M12FS-4CON-PG7-M
In Stock
From
$21.48
Phoenix Contact
SACC-M12FSB-5CON-PG9 SH AU
SACC-M12FSB-5CON-PG9 SH AU
In Stock
From
$46.36
Phoenix Contact
SACC-M12FSD-4PL SH PN
SACC-M12FSD-4PL SH PN
In Stock
From
$38.12
Phoenix Contact
SACC-M12MSB-5CON-PG9 SH AU
SACC-M12MSB-5CON-PG9 SH AU
In Stock
From
$55.25
Phoenix Contact
SBS 6:UNBEDRUCKT
SBS 6:UNBEDRUCKT
In Stock
From
$16.16
Phoenix Contact
SH-8EPS48AWA00S
SH-8EPS48AWA00S
In Stock
From
$102.42
Phoenix Contact
SH-8ESS48AWA00S
SH-8ESS48AWA00S
In Stock
From
$102.42
Phoenix Contact
SK 14-D
SK 14-D
In Stock
From
$10.51
Phoenix Contact
SK 28
SK 28
In Stock
From
$33.85
Phoenix Contact
SK 35
SK 35
In Stock
From
$13.17
Phoenix Contact
SKBI  64/F48
SKBI 64/F48
In Stock
From
$360.51
Phoenix Contact
SKS 14-NS35
SKS 14-NS35
In Stock
From
$12.62
Phoenix Contact
SLKK  5
SLKK 5
In Stock
From
$9.99
Phoenix Contact
SMKDSN 1,5/ 6
SMKDSN 1,5/ 6
In Stock
From
$3.54
Phoenix Contact
SMSTB 2 5/ 8-ST
SMSTB 2 5/ 8-ST
In Stock
From
$12.12
Phoenix Contact
SMSTB 2,5/ 3-ST-5,08
SMSTB 2,5/ 3-ST-5,08
In Stock
From
$4.87
Phoenix Contact
SMSTB 2,5/ 6-ST
SMSTB 2,5/ 6-ST
In Stock
From
$7.01
Phoenix Contact
SMSTBA 2,5/16-G-5,08
SMSTBA 2,5/16-G-5,08
In Stock
From
$13.92
Phoenix Contact
SP 2 5/ 1-L
SP 2 5/ 1-L
In Stock
From
$2.90
Phoenix Contact
SP 2 5/ 1-M
SP 2 5/ 1-M
In Stock
From
$1.10
Phoenix Contact
SS-ZB WH
SS-ZB WH
In Stock
From
$1.22
Phoenix Contact
ST 1 5-TWIN YE
ST 1 5-TWIN YE
In Stock
From
$2.13
Phoenix Contact
ST 1-SI
ST 1-SI
In Stock
From
$9.56
Phoenix Contact
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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