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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.
Popular Categories
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Part Number
PRICE
Manufacturer
Amperage
Poles
TQL32040
TQL32040
In Stock
From
$6.89
General Electric
40
3
TQL32050
TQL32050
In Stock
From
$39.79
General Electric
50
3
TXQB1115
TXQB1115
In Stock
From
$57.58
General Electric
15
1
TXQB1130
TXQB1130
In Stock
From
$54.94
General Electric
30
1
TXQB2130
TXQB2130
In Stock
From
$235.62
General Electric
30
2
WLS2A316
WLS2A316
In Stock
From
Get Price
Siemens
1600
3
12NCG800
12NCG800
In Stock
From
$268.02
Eaton
-
-
12NES1000T
12NES1000T
In Stock
From
$187.18
Eaton
-
-
12NES800T
12NES800T
In Stock
From
$219.38
Eaton
-
-
140G-J15C3-C40
140G-J15C3-C40
In Stock
From
$4,949.00
Allen-Bradley
150
3
1492-CB1G200
1492-CB1G200
In Stock
From
$21.09
Allen-Bradley
20
1
1492-WG4
1492-WG4
In Stock
From
$5.21
Allen-Bradley
-
-
16RES16T
16RES16T
In Stock
From
$195.38
Eaton
-
-
20PC1200
20PC1200
In Stock
From
$174.18
Eaton
-
-
32508
32508
In Stock
From
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Merlin Gerin
-
-
3LC200
3LC200
In Stock
From
$118.25
Westinghouse
-
-
3MCB1600RBC
3MCB1600RBC
In Stock
From
$32,448.57
Cutler Hammer
1600
-
3T100FB
3T100FB
In Stock
From
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Eaton
-
-
3TA100FB
3TA100FB
In Stock
From
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Eaton
-
-
3TA100FD
3TA100FD
In Stock
From
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Cutler Hammer
-
-
3TA603LDK
3TA603LDK
In Stock
From
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Eaton
-
-
3TA632LK
3TA632LK
In Stock
From
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Eaton
-
-
3VA4110-6ED34-0AA0
3VA4110-6ED34-0AA0
In Stock
From
$663.15
Siemens
125
3
3VA4120-4ED34-0AA0
3VA4120-4ED34-0AA0
In Stock
From
$355.28
Siemens
125
3
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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