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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
EP2.5/4UN
EP2.5/4UN
In Stock
From
$0.46
Altech Corp
EPCDL4UN
EPCDL4UN
In Stock
From
$2.60
Altech Corp
EPCMC2-2
EPCMC2-2
In Stock
From
$7.29
Altech Corp
EPCSC4T
EPCSC4T
In Stock
From
$0.36
Altech Corp
EPCSFL4U
EPCSFL4U
In Stock
From
$0.56
Altech Corp
EPCTL2.5U-H
EPCTL2.5U-H
In Stock
From
$0.54
Altech Corp
EPDR1
EPDR1
In Stock
From
$1.35
Altech Corp
FI21.01
FI21.01
In Stock
From
$23.52
Altech Corp
GFL2B30030S
GFL2B30030S
In Stock
From
$302.30
Altech Corp
GFL2D253002
GFL2D253002
In Stock
From
$28.39
Altech Corp
H2COL
H2COL
In Stock
From
$51.51
Altech Corp
HCL15/4
HCL15/4
In Stock
From
$1.74
Altech Corp
HCL8-12
HCL8-12
In Stock
From
$4.43
Altech Corp
HE1WPR/04
HE1WPR/04
In Stock
From
$2.80
Altech Corp
L200AD11-ST
L200AD11-ST
In Stock
From
$17.52
Altech Corp
L200OK
L200OK
In Stock
From
$3.53
Altech Corp
L300AD11-ST
L300AD11-ST
In Stock
From
$18.67
Altech Corp
LK10-UL
LK10-UL
In Stock
From
$40.94
Altech Corp
LK10-Y/R-UL
LK10-Y/R-UL
In Stock
From
$29.84
Altech Corp
LK11 Y/R U
LK11 Y/R U
In Stock
From
$30.34
Altech Corp
MA25UM
MA25UM
In Stock
From
$90.72
Altech Corp
MC-100A-DC24V
MC-100A-DC24V
In Stock
From
$598.72
Altech Corp
MC-18B-AC120V
MC-18B-AC120V
In Stock
From
$53.03
Altech Corp
MC-9B-DC24V
MC-9B-DC24V
In Stock
From
$61.27
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.

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