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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
Amperage
Poles
8US1921-2BA01
8US1921-2BA01
Limited Stock
From
Get Price
Siemens
-
-
8US1922-2UA01
8US1922-2UA01
In Stock
From
$296.37
Siemens
-
-
8US1923-3AA01
8US1923-3AA01
In Stock
From
$55.76
Siemens
-
-
8US1923-3UA01
8US1923-3UA01
In Stock
From
$81.02
Siemens
-
-
8US1943-3AA00
8US1943-3AA00
In Stock
From
$180.79
Siemens
-
-
987326
987326
In Stock
From
$82.57
Square D
200
3
989370
989370
In Stock
From
$131.87
Square D
70
3
994320
994320
In Stock
From
$130.59
Square D
20
3
994340
994340
In Stock
From
$135.29
Square D
40
3
997316
997316
In Stock
From
$196.27
Square D
150
3
997317
997317
In Stock
From
$217.61
Square D
125
3
997319
997319
In Stock
From
$446.55
Square D
175
3
997326
997326
In Stock
From
$361.15
Square D
200
3
997327
997327
In Stock
From
$285.22
Square D
225
3
A01E64
A01E64
In Stock
From
$12.53
ITE
-
-
A02MN64B
A02MN64B
In Stock
From
$343.72
Siemens
-
-
A10086CHNF
A10086CHNF
In Stock
From
$193.42
nVent Hoffman
-
-
A1210CHNF
A1210CHNF
In Stock
From
$260.99
nVent Hoffman
-
-
A1212CHNF
A1212CHNF
In Stock
From
$175.52
nVent Hoffman
-
-
A12N124
A12N124
In Stock
From
$118.17
nVent Hoffman
-
-
A12N126
A12N126
In Stock
From
$128.95
nVent Hoffman
-
-
A1412CHNF
A1412CHNF
In Stock
From
$244.50
nVent Hoffman
-
-
A1L1LPK
A1L1LPK
In Stock
From
$173.88
Cutler Hammer
-
-
A1L1LTK
A1L1LTK
In Stock
From
$165.33
Cutler Hammer
-
-
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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