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
120-455
120-455
In Stock
From
$12.12
Altech Corp
127-402
127-402
In Stock
From
$18.18
Altech Corp
195-003
195-003
In Stock
From
$11.11
Altech Corp
195-004
195-004
In Stock
From
$9.98
Altech Corp
195-005
195-005
In Stock
From
$14.14
Altech Corp
1B30UR
1B30UR
In Stock
From
$18.18
Altech Corp
1B6UR
1B6UR
In Stock
From
$20.20
Altech Corp
1BU05R
1BU05R
In Stock
From
$19.20
Altech Corp
1BU15R
1BU15R
In Stock
From
$19.20
Altech Corp
1C15UL
1C15UL
In Stock
From
$52.22
Altech Corp
1C20UM
1C20UM
In Stock
From
$26.81
Altech Corp
1C3DL
1C3DL
In Stock
From
$32.32
Altech Corp
1C5DL
1C5DL
In Stock
From
$69.00
Altech Corp
1CU13M
1CU13M
In Stock
From
$21.21
Altech Corp
1CU32R
1CU32R
In Stock
From
$13.29
Altech Corp
1D10DL
1D10DL
In Stock
From
$70.93
Altech Corp
1D10UR
1D10UR
In Stock
From
$34.54
Altech Corp
1D30UR
1D30UR
In Stock
From
$20.20
Altech Corp
1D4UM
1D4UM
In Stock
From
$32.50
Altech Corp
1D5DL
1D5DL
In Stock
From
$74.43
Altech Corp
1DU05L
1DU05L
In Stock
From
$23.37
Altech Corp
1DU25L
1DU25L
In Stock
From
$34.35
Altech Corp
1DU2L
1DU2L
In Stock
From
$22.42
Altech Corp
1DU50L
1DU50L
In Stock
From
$35.35
Altech Corp
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