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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
79875-RFX
79875-RFX
In Stock
From
$6.51
Amphenol
83-185-RFX
83-185-RFX
In Stock
From
$2.26
Amphenol
903-373J-51A
903-373J-51A
In Stock
From
$16.12
Amphenol
97-14S-1S
97-14S-1S
In Stock
From
$6.69
Amphenol
ELE122110
ELE122110
In Stock
From
$17.59
Amphenol
UG-1016A/U
UG-1016A/U
In Stock
From
$36.84
Amphenol
20020004-C031B01LF
20020004-C031B01LF
In Stock
From
$0.76
Amphenol
20020010-H101B01LF
20020010-H101B01LF
Limited Stock
From
Get Price
Amphenol
20020516-M021B01LF
20020516-M021B01LF
In Stock
From
$12.43
Amphenol
255101-05-36.00
255101-05-36.00
In Stock
From
$47.85
Amphenol
83-1J
83-1J
In Stock
From
$73.47
Amphenol
97-79-513-3
97-79-513-3
In Stock
From
$1.30
Amphenol
C146 10F010 000 1
C146 10F010 000 1
In Stock
From
$13.61
Amphenol
H18EEG16-MR-BB
H18EEG16-MR-BB
In Stock
From
$28.05
Amphenol
M39012/01-0005
M39012/01-0005
In Stock
From
$59.32
Amphenol
STM-CL-40
STM-CL-40
In Stock
From
$0.58
Amphenol
31-219-RFX1
31-219-RFX1
In Stock
From
$1.88
Amphenol
CTL-15
CTL-15
In Stock
From
Get Price
Amphenol
082-4450
082-4450
In Stock
From
$400.65
Amphenol
095-850-267-048
095-850-267-048
In Stock
From
$37.37
Amphenol
10-305200-163
10-305200-163
In Stock
From
$21.60
Amphenol
10-580903-163
10-580903-163
In Stock
From
$57.91
Amphenol
145104-01-M0.75
145104-01-M0.75
In Stock
From
$53.16
Amphenol
146-817
146-817
In Stock
From
$3.64
Amphenol
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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