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
70GRCK4R-DIN
70GRCK4R-DIN
In Stock
From
$135.67
Grayhill
07C1040-1
07C1040-1
In Stock
From
$6.62
Grayhill
11K5014-KCNB
11K5014-KCNB
In Stock
From
$9.50
Grayhill
11K5015-JMNB
11K5015-JMNB
In Stock
From
$12.84
Grayhill
11K5015-KCNB
11K5015-KCNB
In Stock
From
$4.48
Grayhill
11K5015-KMNB
11K5015-KMNB
In Stock
From
$14.73
Grayhill
11K5017-JCNB
11K5017-JCNB
In Stock
From
$6.95
Grayhill
11K5020-KCAB
11K5020-KCAB
In Stock
From
$4.02
Grayhill
11K5028-JMNB
11K5028-JMNB
In Stock
From
$17.56
Grayhill
11K5028-KMNB
11K5028-KMNB
In Stock
From
$18.18
Grayhill
11K5029-JCNB
11K5029-JCNB
In Stock
From
$3.92
Grayhill
11K5029-KCNB
11K5029-KCNB
In Stock
From
$5.02
Grayhill
29-110
29-110
In Stock
From
$12.66
Grayhill
70-IDC15NP
70-IDC15NP
In Stock
From
$12.44
Grayhill
70-IDC5NP
70-IDC5NP
In Stock
From
$14.99
Grayhill
70G-OAC5A
70G-OAC5A
In Stock
From
$42.97
Grayhill
70GRCQ24-HL
70GRCQ24-HL
In Stock
From
$136.32
Grayhill
70L-OAC-L
70L-OAC-L
In Stock
From
$110.81
Grayhill
70M-ODC24
70M-ODC24
In Stock
From
$26.50
Grayhill
76PRB04T
76PRB04T
In Stock
From
$8.44
Grayhill
76PSB02ST
76PSB02ST
In Stock
From
$6.54
Grayhill
76PSB03ST
76PSB03ST
In Stock
From
$5.19
Grayhill
76SB08S
76SB08S
In Stock
From
$4.10
Grayhill
76SB08ST
76SB08ST
In Stock
From
$3.34
Grayhill
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