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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
5SU1356-7KK13
5SU1356-7KK13
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Siemens
13
1+N
5SU1356-7KK16
5SU1356-7KK16
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Siemens
16
1+N
5SU1356-7KK25
5SU1356-7KK25
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Siemens
25
1+N
5SU1356-7KK32
5SU1356-7KK32
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Siemens
32
1+N
5SU1356-7KK40
5SU1356-7KK40
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Siemens
40
1+N
5SU1356-7KV10
5SU1356-7KV10
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Siemens
10
1+N
83E6814
83E6814
In Stock
From
$11,403.94
Eaton
2000
3
B110
B110
In Stock
From
$41.44
Siemens
20
1
B22500S01
B22500S01
In Stock
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$147.32
Siemens
25
2
B225HH
B225HH
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$103.69
Siemens
25
2
B23500S01
B23500S01
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Siemens
35
2
B240H00S01
B240H00S01
In Stock
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$175.39
Siemens
40
2
B245HH
B245HH
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From
$90.53
Siemens
45
2
B27000S01
B27000S01
In Stock
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$95.52
Siemens
70
2
B310
B310
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Siemens
10
3
CKDPV4250W
CKDPV4250W
In Stock
From
$897.55
Eaton
250
4
ECB32030G3
ECB32030G3
In Stock
From
$322.51
Square D
30
3
FH16025A
FH16025A
In Stock
From
$341.75
Square D
25
1
LGB3B045
LGB3B045
In Stock
From
$369.36
Siemens
45
3
LGB3B070
LGB3B070
In Stock
From
$333.46
Siemens
70
3
LGB3B110
LGB3B110
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Siemens
110
3
PDG12C0100TFFJ
PDG12C0100TFFJ
In Stock
From
$227.22
Eaton
100
2
PDG43G0800B2NJ
PDG43G0800B2NJ
In Stock
From
$1,491.00
Eaton
800
3
THHQC1120WL
THHQC1120WL
In Stock
From
$81.75
General Electric
20
1
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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