1. Home / 
  2. All Categories / 
  3. Circuit Breaker

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
54816BENP
54816BENP
Limited Stock
From
Get Price
Thomas & Betts
54819BENP
54819BENP
Limited Stock
From
Get Price
Thomas & Betts
54854BESP
54854BESP
Limited Stock
From
Get Price
Thomas & Betts
54866BELP
54866BELP
Limited Stock
From
Get Price
Thomas & Betts
54908BENP
54908BENP
Limited Stock
From
Get Price
Thomas & Betts
54913BESP
54913BESP
Limited Stock
From
Get Price
Thomas & Betts
54917BESP
54917BESP
Limited Stock
From
Get Price
Thomas & Betts
54951BESP
54951BESP
Limited Stock
From
Get Price
Thomas & Betts
54965BEUFSP
54965BEUFSP
Limited Stock
From
Get Price
Thomas & Betts
58163NP
58163NP
Limited Stock
From
Get Price
Thomas & Betts
58826BELP
58826BELP
Limited Stock
From
Get Price
Thomas & Betts
68-HP-DPAV-EXT
68-HP-DPAV-EXT
Limited Stock
From
Get Price
Thomas & Betts
A1200 1FT 1/4IN PG
A1200 1FT 1/4IN PG
Limited Stock
From
Get Price
Thomas & Betts
A1200 3.75IN PG
A1200 3.75IN PG
Limited Stock
From
Get Price
Thomas & Betts
APT-C59
APT-C59
Limited Stock
From
Get Price
Thomas & Betts
B 940 2 EG
B 940 2 EG
Limited Stock
From
Get Price
Thomas & Betts
C10-250F-EACH
C10-250F-EACH
Limited Stock
From
Get Price
Thomas & Betts
C10-8F-EACH
C10-8F-EACH
Limited Stock
From
Get Price
Thomas & Betts
C2420A4
C2420A4
Limited Stock
From
Get Price
Thomas & Betts
C36
C36
Limited Stock
From
Get Price
Thomas & Betts
CTL2-10
CTL2-10
Limited Stock
From
Get Price
Thomas & Betts
CULL4-14HWTP
CULL4-14HWTP
Limited Stock
From
Get Price
Thomas & Betts
DNT-100TB
DNT-100TB
Limited Stock
From
Get Price
Thomas & Betts
FBE30-1
FBE30-1
Limited Stock
From
Get Price
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.

Learn More