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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
43-01005
43-01005
In Stock
From
$21.87
Amphenol
82-512
82-512
In Stock
From
$53.76
Amphenol
82-534
82-534
In Stock
From
$322.91
Amphenol
82-GB635-CR
82-GB635-CR
In Stock
From
$6.06
Amphenol
83-5SPA
83-5SPA
In Stock
From
$180.50
Amphenol
8701309
8701309
In Stock
From
$57.27
Amphenol
903-373J-51ARC
903-373J-51ARC
In Stock
From
$7.79
Amphenol
944-130-5105
944-130-5105
In Stock
From
$271.31
Amphenol
953-102-5001
953-102-5001
In Stock
From
$17.33
Amphenol
AIO-CSM12
AIO-CSM12
In Stock
From
$2.65
Amphenol
ELFT1816EM
ELFT1816EM
In Stock
From
$5.04
Amphenol
MS3124E14-5P
MS3124E14-5P
In Stock
From
$73.81
Amphenol
RJFRBC7
RJFRBC7
In Stock
From
$14.14
Amphenol
095FJZFJZSGM100
095FJZFJZSGM100
In Stock
From
$43.43
Amphenol
095FPZFJZSHM500
095FPZFJZSHM500
In Stock
From
$46.82
Amphenol
10125836-04-001SP
10125836-04-001SP
In Stock
From
$0.14
Amphenol
10125836-06-001SP
10125836-06-001SP
In Stock
From
$0.15
Amphenol
10150535-050HLF
10150535-050HLF
In Stock
From
$0.76
Amphenol
10150537-002LF
10150537-002LF
In Stock
From
$0.17
Amphenol
10153126-4T2LF
10153126-4T2LF
In Stock
From
$0.08
Amphenol
20020110-D121A01LF
20020110-D121A01LF
In Stock
From
$2.88
Amphenol
20020303-G021B01LF
20020303-G021B01LF
In Stock
From
$1.57
Amphenol
20021111-00014T1LF
20021111-00014T1LF
In Stock
From
$1.07
Amphenol
20021111-00030T4LF
20021111-00030T4LF
In Stock
From
$2.53
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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