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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
SW12P160
SW12P160
In Stock
From
$9.84
Thomas & Betts
TC125-TB
TC125-TB
In Stock
From
$0.96
Thomas & Betts
TC342A
TC342A
In Stock
From
$1.43
Thomas & Betts
TC5105
TC5105
In Stock
From
$0.60
Thomas & Betts
TC815-TB
TC815-TB
In Stock
From
$2.43
Thomas & Betts
TY1X3RPB6
TY1X3RPB6
In Stock
From
$5.19
Thomas & Betts
TY4CPW6
TY4CPW6
In Stock
From
$2.36
Thomas & Betts
TYD15CPG6
TYD15CPG6
In Stock
From
$1.76
Thomas & Betts
TYD2X4NPG6
TYD2X4NPG6
In Stock
From
$12.12
Thomas & Betts
WC3S-EACH
WC3S-EACH
In Stock
From
$0.11
Thomas & Betts
WSLM33
WSLM33
In Stock
From
$5.74
Thomas & Betts
RC3815RT
RC3815RT
In Stock
From
$2.41
Zinsco
RC3820RT
RC3820RT
In Stock
From
$12.92
Zinsco
FOR180-50-0
FOR180-50-0
In Stock
From
$31.31
Thomas & Betts
L-10-50R-9-C
L-10-50R-9-C
In Stock
From
$1.11
Thomas & Betts
L-11-40-9-D
L-11-40-9-D
In Stock
From
$0.40
Thomas & Betts
L-11-50-0-C
L-11-50-0-C
In Stock
From
$0.31
Thomas & Betts
L-18-120-0-L
L-18-120-0-L
In Stock
From
$1.04
Thomas & Betts
L-36-175-0-L
L-36-175-0-L
In Stock
From
$2.02
Thomas & Betts
L-4-18HS-0-M
L-4-18HS-0-M
In Stock
From
$0.08
Thomas & Betts
L-6-18-9-M
L-6-18-9-M
In Stock
From
$0.13
Thomas & Betts
L-7-50-0-M
L-7-50-0-M
In Stock
From
$0.18
Thomas & Betts
MPNY-750S-0-C
MPNY-750S-0-C
In Stock
From
$2.93
Thomas & Betts
TY244M
TY244M
In Stock
From
$0.82
Thomas & Betts
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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